def loadCachedData(self, name):
try:
if self.filename == "remote":
return None
return load_pickle(self.filename + "." + name)
except:
return None
def setup_DUC_sentences(task, parser=None, reload=False):
## load problems quickly from pickle file
if (not reload) and os.path.isfile(task.data_pickle):
sys.stderr.write('Loading [%s] problem data from [%s]\n' %(task.name, task.data_pickle))
task.problems = util.load_pickle(task.data_pickle)
return
## parse sentences
text.text_processor.load_splitta_model('/u/dgillick/sbd/splitta/model_nb/')
for problem in task.problems:
sys.stderr.write('%s\n' %problem.id)
problem.load_documents()
if parser:
for doc in problem.new_docs:
doc.parse_sentences(parser)
problem.parsed = True
if parser:
parser.run()
for sentence, parsetree in parser.parsed.items():
sentence.parsed = parsetree
## save pickled version for faster loading later
sys.stderr.write('Saving [%s] problem data in [%s]\n' %(task.name, task.data_pickle))
util.save_pickle(task.problems, task.data_pickle)
def get_repo_frequencies():
"""
Returns a map of repo id to (frequency, relative_freq) tuples.
"""
path = os.path.join(config.CALC_DATA_PATH, 'repo_frequencies1.pickle')
global _repo_freqs
repo_frequencies = _repo_freqs or util.load_pickle(path)
if repo_frequencies:
_repo_freqs = repo_frequencies
return repo_frequencies
user_watches = get_user_watches()
total_watches = sum(len(w) for w in user_watches.values())
logger.debug("Total watches is {0}".format(total_watches))
repo_frequencies = dict()
for repos in user_watches.values():
for watch in repos:
if not watch in repo_frequencies:
repo_frequencies[watch] = (1, 1/total_watches)
else:
freq = repo_frequencies[watch][0] + 1
repo_frequencies[watch] = (freq, freq/total_watches)
util.store_pickle(repo_frequencies, path, debug=True)
_repo_freqs = repo_frequencies
return repo_frequencies
def __init__(self):
self._no_punct_pattern = re.compile('[a-zA-Z0-9- ]')
self._stopwords = set(open(STOPWORDS).read().splitlines())
self._stopwords.add('said')
self._porter_stemmer = nltk.stem.porter.PorterStemmer()
self._sent_tokenizer = util.load_pickle('%s%s' %(STATIC_DATA_ROOT, 'punkt/english.pickle'))
self._sent_split_ABBR_LIST = set(['Mr.', 'Mrs.', 'Sen.', 'No.', 'Dr.', 'Gen.', 'St.', 'Lt.', 'Col.'])
self._sent_split_PUNCT_LIST = set(['\" ', '\")', ') ', '\' ', '\"\''])
def read_mapper(self):
path = os.path.join(self.inverted_mapper_dir, '%s.inv.pickle' % self.name)
try:
self.inverted_id_mapper_list = util.load_pickle(path)
except EOFError, e:
print e
print '!!!!! Fail to read inverted id map of %s' % self.name
self.exit = True
def load(self, path, filename):
self.filename = filename
self.path = path
#try:
dict = ut.load_pickle(self.path+'/'+self.filename)
#except:
# print 'loading of '+self.path+'/'+filename+' failed. WARNING: it will be overwritten on save()!'
# return
self.datasets = dict['datasets']
def __init__(self, goal_path=None): self.plan = RawPlan() self.goal_list = [] self.goal_vector = [] self.stemmer = nltk.PorterStemmer() if goal_path is None: self.plan.populate_goal_actions_map() self.goal_actions_map = self.plan.goal_actions_map self.goal_list = self.goal_actions_map.keys() else: self.goal_actions_map = load_pickle(goal_path) self.goal_list = self.goal_actions_map.keys()
def test(self, feature_data = None):
#test on current scan:
print ut.getTime(), 'test on:', self.processor.scan_dataset.id
if feature_data == None:
filename = self.processor.get_features_filename()
dict = ut.load_pickle(filename)
else:
dict = feature_data
baseline_labels = self.classify_baseline_code()
return baseline_labels, self.test_results(dict, baseline_labels)
def run(selected_feature_dir, extra_feature_dir, matrix_dir):
feature_dir = selected_feature_dir
util.makedir(matrix_dir)
for file_name in os.listdir(feature_dir):
name = file_name.split('.')[0]
feature_path = os.path.join(feature_dir, file_name)
feature_dict = util.load_pickle(feature_path, typ='json')
# word features matrix
word_matrix_dir = os.path.join(matrix_dir, 'word/')
to_vector(name, feature_dict, word_matrix_dir)
# extra features matrix
extra_feature_path = os.path.join(extra_feature_dir, file_name)
print extra_feature_path
extra_feature_dict = util.load_pickle(extra_feature_path, typ='json')
for cls in get_extra_feature_class(extra_feature_dict):
cls_matrix_dir = os.path.join(matrix_dir, cls)
cls_feature_dict = {}
for rank in extra_feature_dict:
cls_feature_dict[rank] = extra_feature_dict[rank][cls]
to_vector(name, cls_feature_dict, cls_matrix_dir)
return None
def run(category_dir, result_dir, config):
result_file_extension = config["result_file_extension"]
for file_name in os.listdir(category_dir):
name = file_name.split('.')[0]
category_path = os.path.join(category_dir, file_name)
category = util.load_pickle(category_path)
ps = PeopleSet(name, category)
clustering_result_path = os.path.join(result_dir, '%s.%s' % (name, result_file_extension))
ps.dump_xml(clustering_result_path)
del ps
return None
def test(self, feature_data = None):
#test on current scan:
print ut.getTime(), 'test on:', self.processor.scan_dataset.id
if feature_data == None:
filename = self.processor.get_features_filename()
print 'loading', filename
dict = ut.load_pickle(filename)
else:
dict = feature_data
#print ut.getTime(), dict
current_set_size = dict['set_size']
feature_vector_length = len(self.processor.features.get_indexvector(self.features))
print ut.getTime(), feature_vector_length
labels = np.array(np.zeros(len(self.processor.map_polys)))
print 'test: length of labels vector:', len(labels)
test = cv.cvCreateMat(1,feature_vector_length,cv.CV_32FC1)
if current_set_size == 0:
print ut.getTime(), 'ERROR: test dataset is empty!'
return labels, 1, 1, 1
count = 0
for index in dict['point_indices']:
fv = (dict['features'][count])[self.processor.features.get_indexvector(self.features)]
#print ut.getTime(), fv, dict['features'][count]
for fv_index, fv_value in enumerate(fv):
test[fv_index] = fv_value
#print 'class',self.cv_classifier
label = self.cv_classifier.predict(test)
#print label.value
labels[index] = label.value
#print 'tdone'
if count % 4096 == 0:
print ut.getTime(), 'testing:', count, 'of', current_set_size, '(',(float(count)/float(current_set_size)*100.0),'%)'
count += 1
#save for later use for postprocessing:
self.test_feature_dict = dict
self.test_labels = labels
#cv.cvReleaseMat(test)
return labels, self.test_results(dict, labels)
def load_config(app, config_file):
"""Loads the configuration from the specified file and sets the
properties of ```app```, ```db``` and ```machine``` application objects
:param app: the flask application object
:param config_file: the absolute path to the configuration file
"""
global db, machine, category_classifier
config = ConfigParser.SafeConfigParser()
try:
config.readfp(open(config_file))
except IOError as e:
app.logger.error("An error while reading '%s': %s" %
(config_file, e.strerror))
# Initialize the database
try:
database_uri = config.get('database', 'sqlalchemy.url')
pool_size = config.get('database', 'sqlalchemy.pool_size')
# SQLAlchemy configuration
app.config['SQLALCHEMY_DATABASE_URI'] = database_uri
app.config['SQLALCHEMY_POOL_SIZE'] = int(pool_size)
except ConfigParser.NoSectionError as e:
logger.error("The specified section does not exist", e)
db = SQLAlchemy(app)
# Intialize the machine
classifier_file = config.get("classifier", "classifier.file")
if not classifier_file is None:
if os.path.exists(classifier_file):
_dict = util.load_pickle(classifier_file)
category_classifier = _dict['categoryClassifier']
if not isinstance(category_classifier, DssgCategoryClassifier):
app.logger.error("Invalid classifier object type: %s" %
type(category_classifier))
category_classifier = None
return
# Proceed
machine = Machine(category_classifier)
else:
app.logger.info("The classifier file '%s' does not exist" %
classifier_file)
def get_user_watches():
"""
Returns an dict of user id keys mapped to a set
of repo ids being watched by that user
"""
path = os.path.join(config.CALC_DATA_PATH, 'user_watches.pickle')
global _user_watches
user_watches = _user_watches or util.load_pickle(path)
if user_watches:
_user_watches = user_watches
return user_watches
user_watches = collections.defaultdict(set)
for line in open(os.path.join(config.SRC_DATA_PATH, 'data.txt')):
k,v = line.rstrip().split(':')
user_watches[int(k)].add(int(v))
util.store_pickle(user_watches, path, debug=True)
_user_watches = user_watches
return user_watches
def worker(proc_num, queue):
while True:
# time.sleep(random.random()*10)
try:
name = queue.get(block=False)
except Empty:
print proc_num, "Finished"
return
if name + ".pkl" in os.listdir(POLARITIES):
continue
print proc_num, "Running", name
subredditgen.main(name)
word_dict = util.load_pickle(DICTS.format(name))
word_dict.filter_extremes(no_above=0.1, no_below=100)
to_keep = sorted(word_dict.dfs, key=lambda w : word_dict.dfs[w], reverse=True)[:5000]
word_dict.filter_tokens(good_ids=to_keep)
sub_vecs = create_representation("SVD", constants.SUBREDDIT_EMBEDDINGS.format(name))
pos_seeds, neg_seeds = seeds.twitter_seeds()
sub_vecs = sub_vecs.get_subembed(set(word_dict.token2id.keys()).union(pos_seeds).union(neg_seeds))
pols = polarity_induction_methods.bootstrap(sub_vecs, pos_seeds, neg_seeds, return_all=True,
nn=25, beta=0.9, num_boots=50, n_procs=10)
util.write_pickle(pols, POLARITIES + name + ".pkl")
def extra_extract(self, name, name_body_text):
version = self.config['version']
id_mapper_path = os.path.join(util.ROOT, self.id_mapper_pickle_dir, '%s.json' % name)
id_mapper = util.load_pickle(id_mapper_path, typ='json')
extra_features = {}
metadata_path = os.path.join(self.metadata_dir, '%s.xml' % name)
with open(metadata_path) as f:
content = f.read()
corpus = etree.XML(content)
for doc in corpus:
rank = doc.get('rank')
try:
mapped_rank = id_mapper[rank]
except KeyError:
continue
if version == '2007test':
# The description file opposite the snippet and title in 2007 description file
title = doc.xpath('./snippet')[0].xpath('string()')
snippet = doc.get('title')
elif version == '2008test':
title = doc.get('title')
try:
snippet = doc.xpath('./snippet')[0].xpath('string()')
# snippet may not exist. e.g. /data/weps-2/data/test/metadata/FRANZ_MASEREEL.xml, rank="26"
except IndexError:
snippet = ''
url = doc.get('url')
title_freq = self.title_tokenize(title)
url_freq = self.url_tokenize(url)
snippet_freq = self.snippet_tokenize(snippet)
body_text_path = os.path.join(name_body_text, '%s.txt' % mapped_rank)
with open(body_text_path) as f:
email_freq = self.email_detect(f.read())
extra_features[mapped_rank] = {'title': title_freq,
'url': url_freq,
'snippet': snippet_freq,
'emails': email_freq}
return extra_features
def setup_DUC_sentences(task, parser=None, reload=False):
## load problems quickly from pickle file
if (not reload) and os.path.isfile(task.data_pickle):
sys.stderr.write('Loading [%s] problem data from [%s]\n' %(task.name, task.data_pickle))
task.problems = util.load_pickle(task.data_pickle)
return
## only parse sentences if needed
for problem in task.problems:
print problem.id
problem.load_documents()
if parser:
for doc in problem.new_docs:
doc.parse_sentences(parser)
if parser:
parser.run()
for sentence, parsetree in parser.parsed.items():
sentence.parsed = parsetree
## save pickled version for faster loading later
sys.stderr.write('Saving [%s] problem data in [%s]\n' %(task.name, task.data_pickle))
util.save_pickle(task.problems, task.data_pickle)
tokenized_datasets = [[[token.lower() for token in request]
for request in dataset]
for dataset in tokenized_datasets_original]
"""
Build the whole vocabulary
Vocab lists:
• special token: "UNK_TOKEN"
• vocab_shared: intersection of word2vec vocab and politeness vocab
• vocab_freq: frequent vocab that is not in word2vec vocab
"""
UNK = "UNK_TOKEN"
if use_existing_vocab:
vocab_politeness = load_pickle(
"data/Stanford_politeness_corpus/vocab_politeness.pkl")
else:
# Load word embedding model
logging.basicConfig(format='%(asctime)s : %(levelname)s : %(message)s',
level=logging.INFO)
model = KeyedVectors.load_word2vec_format(fname=word2vec, binary=True)
freq_threshold = 2
all_tokens = [
token for dataset in tokenized_datasets for request in dataset
for token in request
]
fdist = FreqDist(all_tokens)
fdist_lst = fdist.most_common()
def load_trial_data(ind_obj1, ind_obj2, fn):
fmat1 = util.load_pickle(fn + '/' + str(ind_obj1) + '.pkl')
fmat2 = util.load_pickle(fn + '/' + str(ind_obj2) + '.pkl')
return fmat1, fmat2
def load_sbd_model(model_path='model_nb/'):
sys.stderr.write('loading model from [%s]... ' % model_path)
model = util.load_pickle(model_path + 'model.pkl')
model.path = model_path
sys.stderr.write('done!\n')
return model
def make_mpii_yolo():
joint_info_full = JointInfo(
'rank,rkne,rhip,lhip,lkne,lank,pelv,thor,neck,head,rwri,relb,rsho,lsho,lelb,lwri',
'lsho-lelb-lwri,rsho-relb-rwri,lhip-lkne-lank,rhip-rkne-rank,neck-head,pelv-thor'
)
joint_info_used = JointInfo(
'rank,rkne,rhip,lhip,lkne,lank,rwri,relb,lelb,lwri',
'lelb-lwri,relb-rwri,lhip-lkne-lank,rhip-rkne-rank')
selected_joints = [
joint_info_full.ids[name] for name in joint_info_used.names
]
mat_path = f'{paths.DATA_ROOT}/mpii/mpii_human_pose_v1_u12_1.mat'
s = matlabfile.load(mat_path).RELEASE
annolist = np.atleast_1d(s.annolist)
all_boxes = util.load_pickle(
f'{paths.DATA_ROOT}/mpii/yolov3_detections.pkl')
examples = []
with util.BoundedPool(None, 120) as pool:
for anno_id, (anno, is_train, rect_ids) in enumerate(
zip(annolist, util.progressbar(s.img_train), s.single_person)):
if not is_train:
continue
image_path = f'{paths.DATA_ROOT}/mpii/images/{anno.image.name}'
annorect = np.atleast_1d(anno.annorect)
gt_people = []
for rect_id, rect in enumerate(annorect):
if 'annopoints' not in rect or len(rect.annopoints) == 0:
continue
coords = np.full(shape=[joint_info_full.n_joints, 2],
fill_value=np.nan,
dtype=np.float32)
for joint in np.atleast_1d(rect.annopoints.point):
coords[joint.id] = [joint.x, joint.y]
bbox = boxlib.expand(boxlib.bb_of_points(coords), 1.25)
coords = coords[selected_joints]
ex = Pose2DExample(image_path, coords, bbox=bbox)
gt_people.append(ex)
if not gt_people:
continue
image_relpath = os.path.relpath(f'images/{anno.image.name}')
boxes = [box for box in all_boxes[image_relpath] if box[-1] > 0.5]
if not boxes:
continue
iou_matrix = np.array(
[[boxlib.iou(gt_person.bbox, box[:4]) for box in boxes]
for gt_person in gt_people])
gt_indices, box_indices = scipy.optimize.linear_sum_assignment(
-iou_matrix)
for i_gt, i_det in zip(gt_indices, box_indices):
if iou_matrix[i_gt, i_det] > 0.1:
ex = gt_people[i_gt]
ex.bbox = np.array(boxes[i_det][:4])
new_im_path = image_path.replace('mpii',
'mpii_downscaled_yolo')
without_ext, ext = os.path.splitext(new_im_path)
new_im_path = f'{without_ext}_{rect_id:02d}{ext}'
pool.apply_async(make_efficient_example, (ex, new_im_path),
callback=examples.append)
examples.sort(key=lambda ex: ex.image_path)
def n_valid_joints(example):
return np.count_nonzero(np.all(~np.isnan(example.coords), axis=-1))
examples = [ex for ex in examples if n_valid_joints(ex) > 6]
return Pose2DDataset(joint_info_used, examples)
def load_punkt_model(self, path):
self._sent_tokenizer = util.load_pickle(path)
def setUp(self):
config_path = util.abs_path('configure/2007test.NN.nltk.json')
config = util.load_pickle(config_path, typ='json')
self.flt = FeatureExtractor(config)
import util, concept_mapper
import gflags
import sys
if __name__ == '__main__':
FLAGS = gflags.FLAGS
gflags.DEFINE_string('task', None, 'Which task (tac08)', short_name='t')
gflags.MarkFlagAsRequired('task')
gflags.DEFINE_string('load', None, 'Path to pickled task data')
gflags.MarkFlagAsRequired('task')
try:
argv = FLAGS(sys.argv)
except gflags.FlagsError, e:
sys.stderr.write('%s\\nUsage: %s ARGS\\n%s' % (e, sys.argv[0], FLAGS))
sys.exit(1)
sys.stderr.write('Loading [%s] problem data in [%s]\n' %(task.name, task.data_pickle))
task.problems = util.load_pickle(FLAGS.load)
for problem in task.problems:
sents = problem.get_new_sentences()
gold_sents = problem.get_training_sentences()
values = []
for sent in sents:
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument('--input_file', type=str, required=True)
# parser.add_argument('--emotion_file', type=str, required=True)
parser.add_argument('--conceptnet_path', type=str, required=True)
parser.add_argument('--dataset_vocab_path', type=str, required=True)
parser.add_argument('--top_k', type=int, default=100)
args = parser.parse_args()
input_file = args.input_file
# emotion_file = args.emotion_file
conceptnet_path = args.conceptnet_path
dataset_vocab_path = args.dataset_vocab_path
top_k = args.top_k
concept_words = load_pickle(input_file)
# emotions = read_file(emotion_file)
CN = load_pickle(conceptnet_path)
# load vocab
print("Loading dataset vocab from ", dataset_vocab_path)
vocab_ckpt = torch.load(dataset_vocab_path)
word2id = vocab_ckpt["src"].base_field.vocab.stoi
id2word = vocab_ckpt["src"].base_field.vocab.itos
print("dataset vocab size: ", len(word2id))
associated_concepts = defaultdict(list)
for h,r,t,w in tqdm(CN):
associated_concepts[h].append((r,t,w))
# to clean concept words and save as np.array to save space
input_labels = []
for l in opt.in_labels.split('_'):
input_labels.append(l)
# Output labels
if opt.out_labels is None:
output_labels = in_labels
else:
output_labels = []
for l in opt.out_labels.split('_'):
output_labels.append(l)
# Data
if opt.preprocessing.find('true')>=0:
d = extract_data(data_path, input_labels, opt.state_topic)
ut.save_pickle(d, os.path.join(data_path, opt.saved_filename))
else:
d = ut.load_pickle(os.path.join(data_path, opt.saved_filename))
if opt.plot.find('true')>=0 or opt.debug.find('true')>=0:
plot_raw_data(d)
## cross_eval(d)
else:
rospy.init_node('obj_state_classifier_node')
wse = obj_state_classifier(input_labels, output_labels, opt.state_topic, opt.srv_topic,
debug=opt.debug)
wse.run(d)
# Predict 'soft' voting with probabilities
pred1 = np.asarray([clf.predict(csc_matrix(X_list)) for clf in estimators])
pred2 = np.average(pred1, axis=0, weights=weights)
pred = np.argmax(pred2, axis=1)
# Convert integer predictions to original labels:
return pred
#x = export_classifiers()
#print('x', size(x))
#export(x)
trained = util.load_pickle(name='fs_1', path='..\\pickles\\feature_sets\\')
print('trained', size(trained))
test = util.load_pickle(name='fs_test_1', path='..\\pickles\\test_features\\')
print('test', size(test))
test_data = test['data_set']
featureset = 'fs_words_bigrams_pos'
X_train, y_train = trained[featureset], trained['labels']
X_test, y_test = test[featureset], test['labels']
feat_size = X_train.shape[1]
x = load_from_file()
svm = x['svm']
xgb = x['xgb']
knn = x['knn']
nb = x['nb']
def main(args):
"""create word vector
:param file_path: path of corpus
:param window_size: window size
:param shift: num of samples in w2v skip-gram negative-sampling(sgns)
:param dim: the size of wordvec WV = [vocab_size, dim]
"""
logging.basicConfig(format="%(asctime)s %(message)s", level=logging.INFO)
logging.info(f"[INFO] args: {args}")
logging.info("[INFO] Loading dictionary...")
id_to_word, word_to_id = load_pickle(args.pickle_id2word)
vocab_size = len(id_to_word)
logging.debug(f"[DEBUG] vocab: {vocab_size} words")
if args.cooccur_pretrained is not None:
logging.info("[INFO] Loading pre-trained co-occur matrix...")
C = load_matrix(args.cooccur_pretrained, len(id_to_word))
else:
logging.info("[INFO] Creating co-occur matrix...")
C = create_co_matrix(args.file_path, word_to_id, vocab_size,
args.window_size)
# threshold by min_count
if args.threshold:
C = threshold_cooccur(C, threshold=args.threshold)
os.makedirs("model", exist_ok=True)
c_name = "model/C_w-{}".format(args.window_size)
with open(c_name, "w") as wp:
for id, cooccur_each in enumerate(C):
cooccur_nonzero = [
f"{id}:{c}" for id, c in enumerate(cooccur_each) if c > 0
]
wp.write(f"{id}\t{' '.join(cooccur_nonzero)}\n")
if args.sppmi_pretrained is not None:
logging.info("[INFO] Loading pre-trained sppmi matrix...")
M = load_matrix(args.sppmi_pretrained, len(id_to_word))
else:
logging.info("[INFO] Computing sppmi matrix...")
# use smoothing or not in computing sppmi
M = sppmi(C,
args.shift,
has_abs_dis=args.has_abs_dis,
has_cds=args.has_cds)
m_name = "model/SPPMI_w-{}_s-{}".format(args.window_size, args.shift)
with open(m_name, "w") as wp:
for id, sppmi_each in enumerate(M):
sppmi_nonzero = [
f"{id}:{m}" for id, m in enumerate(sppmi_each) if m > 0
]
wp.write(f"{id}\t{' '.join(sppmi_nonzero)}\n")
logging.info("[INFO] Calculating word vector...")
try:
from scipy.sparse.linalg import svds
U, S, V = svds(coo_matrix(M), k=args.dim)
except:
U, S, V = np.linalg.svd(coo_matrix(M))
word_vec = np.dot(U, np.sqrt(np.diag(S)))
wv_name = "model/WV_d-{}_w-{}_s-{}".format(args.dim, args.window_size,
args.shift)
np.save(wv_name, word_vec[:, :args.dim])
return
# ent_emb = torch.cat([ent_emb, F.normalize(ent_emb.mean(dim=0, keepdim=True), p=2, dim=-1)], dim=0)
ent_emb = torch.cat(
[ent_emb,
F.normalize(torch.randn((1, ent_emb_dim)), p=2, dim=-1)],
dim=0)
print("ent embedding shape: ", ent_emb.shape)
# load vocab
print("Loading dataset vocab from ", dataset_vocab_path)
vocab_ckpt = torch.load(dataset_vocab_path)
word2id = vocab_ckpt["src"].base_field.vocab.stoi
id2word = vocab_ckpt["src"].base_field.vocab.itos
print("dataset vocab size: ", len(word2id))
# load stopwords
stopwords = load_pickle("./data/KB/stopwords.pkl")
# concept_VAD_strength_softmax = torch.ones(len(concept_embedding_dict)+1)/(len(concept_embedding_dict)+1)
print("Loading concept VAD strength dict from ",
concept_VAD_strength_dict_path)
concept_VAD_strength_dict = load_pickle(concept_VAD_strength_dict_path)
concept_VAD_strength_embedding = torch.zeros(
len(concept_VAD_strength_dict) + 1)
for k, v in concept_VAD_strength_dict.items():
concept_VAD_strength_embedding[ent2id[k]] = v
concept_VAD_strength_embedding[ent2id["<pad>"]] = 0
# concept_VAD_strength_softmax = torch.softmax(concept_VAD_strength_embedding, dim=-1)
smaller_suffix = "-smaller" if smaller else ""
method_suffix = "-topk"
value_suffix = "{0}".format(top_k)
estimator.fit(train_data, train_target)
test_predict = estimator.predict(test_data)
f1 = f1_score(test_target, test_predict, average='weighted')
return f1
if __name__ == '__main__':
print('Loading 20newsgroup dataset for all categories')
############################# Load train data
train = fetch_20newsgroups(subset='train')
print('Train data:\n')
print('%d documents' % len(train.filenames))
print('%d categories' % len(train.target_names))
train_data = load_pickle('dataset/train-data.pkl')[:100]
train_target = train.target[:100]
D_train = len(train_target)
############################# Tune LDA
V = 1000
kappa = 0.5
tau0 = 64
var_i = 100
num_topics = 20
sizes = [512, 256]
alphas = [.1, .05, .01]
pool = Pool(processes=3)
works = []
kf = KFold(n_splits=3)
def make_mupots_yolo():
all_short_names = (
'thor,spi4,spi2,spin,pelv,neck,head,htop,lcla,lsho,lelb,lwri,lhan,rcla,rsho,relb,rwri,'
'rhan,lhip,lkne,lank,lfoo,ltoe,rhip,rkne,rank,rfoo,rtoe'.split(','))
# originally: [7, 5, 14, 15, 16, 9, 10, 11, 23, 24, 25, 18, 19, 20, 4, 3, 6]
selected_joints = [
7, 5, 14, 15, 16, 9, 10, 11, 23, 24, 25, 18, 19, 20, 3, 6, 4
]
order_joints = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 16, 14]
joint_names = [all_short_names[j] for j in selected_joints]
j = p3ds.JointInfo.make_id_map(joint_names)
edges = [(j.htop, j.head), (j.head, j.neck), (j.neck, j.lsho),
(j.lsho, j.lelb), (j.lelb, j.lwri), (j.neck, j.rsho),
(j.rsho, j.relb), (j.relb, j.rwri), (j.neck, j.spin),
(j.spin, j.pelv), (j.pelv, j.lhip), (j.lhip, j.lkne),
(j.lkne, j.lank), (j.pelv, j.rhip), (j.rhip, j.rkne),
(j.rkne, j.rank)]
joint_info = p3ds.JointInfo(j, edges)
root = f'{paths.DATA_ROOT}/mupots'
intrinsic_matrices = util.load_json(f'{root}/camera_intrinsics.json')
dummy_coords = np.ones((joint_info.n_joints, 3))
detections_all = util.load_pickle(f'{root}/yolov3_detections.pkl')
examples_val = []
examples_test = []
for i_seq in range(1, 21):
annotations = matlabfile.load(
f'{root}/TS{i_seq}/annot.mat')['annotations']
intrinsic_matrix = intrinsic_matrices[f'TS{i_seq}']
camera = cameralib.Camera(np.zeros(3),
np.eye(3),
intrinsic_matrix,
distortion_coeffs=None,
world_up=(0, -1, 0))
n_people = annotations.shape[1]
n_frames = annotations.shape[0]
for i_frame in range(n_frames):
image_relpath = f'TS{i_seq}/img_{i_frame:06d}.jpg'
detections_frame = detections_all[image_relpath]
image_path = f'{root}/{image_relpath}'
for detection in detections_frame:
if detection[4] > 0.1:
ex = p3ds.Pose3DExample(image_path,
dummy_coords,
detection[:4],
camera,
mask=None,
univ_coords=dummy_coords,
scene_name=f'TS{i_seq}')
examples_test.append(ex)
gt_people = []
for i_person in range(n_people):
world_coords = np.array(
annotations[i_frame, i_person].annot3.T[order_joints],
dtype=np.float32)
univ_world_coords = np.array(
annotations[i_frame, i_person].univ_annot3.T[order_joints],
dtype=np.float32)
im_coords = camera.world_to_image(world_coords)
gt_box = boxlib.expand(boxlib.bb_of_points(im_coords), 1.1)
ex = p3ds.Pose3DExample(image_path,
world_coords,
gt_box,
camera,
mask=None,
univ_coords=univ_world_coords,
scene_name=f'TS{i_seq}')
gt_people.append(ex)
confident_detections = [
det for det in detections_frame if det[-1] > 0.1
]
if confident_detections:
iou_matrix = np.array([[
boxlib.iou(gt_person.bbox, box[:4])
for box in confident_detections
] for gt_person in gt_people])
gt_indices, detection_indices = scipy.optimize.linear_sum_assignment(
-iou_matrix)
for i_gt, i_det in zip(gt_indices, detection_indices):
if iou_matrix[i_gt, i_det] > 0.1:
ex = gt_people[i_gt]
ex.bbox = np.array(confident_detections[i_det][:4])
examples_val.append(ex)
return p3ds.Pose3DDataset(joint_info,
valid_examples=examples_val,
test_examples=examples_test)
def __init__(self):
self.target_dir = './upload/'
self.frame_ids_path = './data/state/frameids.pickle'
self.frame_ids = load_pickle(self.frame_ids_path, [])
def setUp(self):
config_path = util.abs_path('configure/2007test.NN.nltk.json')
config = util.load_pickle(config_path, typ='json')
self.flt = FeatureExtractor(config)
def load_svm_sbd_model(model_file_path):
model = util.load_pickle(model_file_path)
sys.stderr.write('done!\n')
return model
def load(self):
self.input_normalizers = load_pickle('cache/models/%s-norm.pickle' %
self.name)
self.load_weights(self.name)
def load_punkt_model(self, path):
self._sent_tokenizer = util.load_pickle(path)
type=str,
required=True)
parser.add_argument('--top_k', type=int, default=100)
args = parser.parse_args()
input_file = args.input_file
emotion_file = args.emotion_file
emotion_lexicon_file = args.emotion_lexicon_file
# conceptnet_path = args.conceptnet_path
dataset_vocab_path = args.dataset_vocab_path
dataset_vocab_embedding_path = args.dataset_vocab_embedding_path
top_k = args.top_k
num_emotional_words = top_k // 4
concept_words = load_pickle(input_file) # tuples of np.array
emotions = read_file(emotion_file)
# CN = load_pickle(conceptnet_path)
emotion_lexicon = load_pickle(emotion_lexicon_file)
# vocab_embedding = torch.load(dataset_vocab_embedding_path) # (vocab, emb_dim)
# load vocab
print("Loading dataset vocab from ", dataset_vocab_path)
vocab_ckpt = torch.load(dataset_vocab_path)
word2id = vocab_ckpt["src"].base_field.vocab.stoi
id2word = vocab_ckpt["src"].base_field.vocab.itos
print("dataset vocab size: ", len(word2id))
new_word_ids = []
new_word_scores = []
new_word_VAD_scores = []
def create_train_datastructures(self):
#loop through all marked datasets
self.processor.scan_dataset = self.processor.scans_database.get_dataset(0)
training_set_size = 0
data = []
#get size of training set in total
while False != self.processor.scan_dataset:
if self.processor.scan_dataset.is_training_set:
filename = self.processor.get_features_filename(True)
print 'loading', filename
dict = ut.load_pickle(filename)
# make an equal size of points for each class: use object labels more often:
difference = np.sum(dict['labels'] == processor.LABEL_SURFACE) - np.sum(dict['labels'] == processor.LABEL_CLUTTER)
#print ut.getTime(), filename
#print ut.getTime(), 'surface',np.sum(dict['labels'] == LABEL_SURFACE)
#print ut.getTime(), 'clutter',np.sum(dict['labels'] == LABEL_CLUTTER)
#print ut.getTime(), difference, "difference = np.sum(dict['labels'] == LABEL_SURFACE) - np.sum(dict['labels'] == LABEL_CLUTTER)"
#print ut.getTime(), ''
if difference > 0:
clutter_features = (dict['features'])[np.nonzero(dict['labels'] == processor.LABEL_CLUTTER)]
if len(clutter_features) > 0: #if there are none, do nothin'
dict['set_size'] += difference
dict['features'] = np.vstack((dict['features'], clutter_features[np.random.randint(0,len(clutter_features),size=difference)]))
dict['labels'] = np.hstack((dict['labels'], np.ones(difference) * processor.LABEL_CLUTTER))
elif difference < 0:
surface_features = (dict['features'])[np.nonzero(dict['labels'] == processor.LABEL_SURFACE)]
if len(surface_features) > 0: #if there are none, do nothin'
difference = -difference
dict['set_size'] += difference
dict['features'] = np.vstack((dict['features'], surface_features[np.random.randint(0,len(surface_features),size=difference)]))
dict['labels'] = np.hstack((dict['labels'], np.ones(difference) * processor.LABEL_SURFACE))
training_set_size += dict['set_size']
data.append(dict)
#get next one
self.processor.scan_dataset = self.processor.scans_database.get_next_dataset()
#print ut.getTime(), self.scan_dataset
#create training set:
self.processor.scan_dataset = self.processor.scans_database.get_dataset(0)
current_training_set_index = 0
feature_vector_length = len(self.processor.features.get_indexvector(self.features))
print ut.getTime(), feature_vector_length
#create dataset matrices:
print ut.getTime(), '#training set size ', training_set_size
#deactivate for now:
max_traning_size = 1800000#2040000
#if training_set_size < max_traning_size:
#if True:
train_data = cv.cvCreateMat(training_set_size,feature_vector_length,cv.CV_32FC1) #CvMat* cvCreateMat(int rows, int cols, int type)
train_labels = cv.cvCreateMat(training_set_size,1,cv.CV_32FC1)
for dict in data:
for index in range(dict['set_size']):
#only train on surface and clutter
if dict['labels'][index] == processor.LABEL_SURFACE or dict['labels'][index]== processor.LABEL_CLUTTER:
#print ut.getTime(), point3d
#print ut.getTime(), 'fvindexv',self.get_features_indexvector(features)
#print ut.getTime(), 'len', len(self.get_features_indexvector(features))
fv = (dict['features'][index])[self.processor.features.get_indexvector(self.features)]
#print ut.getTime(), 'fv',fv
#print ut.getTime(), np.shape(fv)
for fv_index, fv_value in enumerate(fv):
train_data[current_training_set_index][fv_index] = fv_value
train_labels[current_training_set_index] = dict['labels'][index]
# for fv_index, fv_value in enumerate(fv):
# print ut.getTime(), train_data[current_training_set_index][fv_index]
# print ut.getTime(), '##',train_labels[current_training_set_index],'##'
#print ut.getTime(), 'fv ', fv
#print ut.getTime(), 'tr ',train_data[index]
current_training_set_index = current_training_set_index + 1
#if current_training_set_index % 4096 == 0:
# print ut.getTime(), 'label', dict['labels'][index], 'fv', fv
if current_training_set_index % 16384 == 0:
print ut.getTime(), 'reading features:', current_training_set_index, 'of', training_set_size, '(',(float(current_training_set_index)/float(training_set_size)*100.0),'%)'
##subsample from the features, NOT USED/NOT WORKING?
# else:
# print ut.getTime(), 'more than',max_traning_size,'features, sample from them...'
# #select 2040000 features:
# all_data = []
# all_labels = []
# for dict in data:
# for index in range(dict['set_size']):
# if dict['labels'][index] == processor.LABEL_SURFACE or dict['labels'][index]== processor.LABEL_CLUTTER:
# fv = (dict['features'][index])[self.processor.features.get_indexvector(self.features)]
# all_data += [fv]
# all_labels += [dict['labels'][index]]
#
# current_training_set_index = current_training_set_index + 1
# if current_training_set_index % 16384 == 0:
# print ut.getTime(), 'reading features:', current_training_set_index, 'of', training_set_size, '(',(float(current_training_set_index)/float(training_set_size)*100.0),'%)'
#
# del data
# indices = np.array(random.sample(xrange(len(all_labels)),max_traning_size))
# all_data = np.asarray(all_data)
# all_labels = np.asarray(all_labels)
#
# all_data = all_data[indices]
# all_labels = all_labels[indices]
#
# train_data = cv.cvCreateMat(max_traning_size,feature_vector_length,cv.CV_32FC1) #CvMat* cvCreateMat(int rows, int cols, int type)
# train_labels = cv.cvCreateMat(max_traning_size,1,cv.CV_32FC1)
#
# for index in range(max_traning_size):
# for fv_index, fv_value in enumerate(all_data[index]):
# train_data[index][fv_index] = fv_value
# train_labels[index] = all_labels[index]
# if index % 16384 == 0:
# print ut.getTime(), 'setting features:', (float(index)/float(max_traning_size))
#
print ut.getTime(), 'start training Classifier'
type_mask = cv.cvCreateMat(1, feature_vector_length+1, cv.CV_8UC1)
cv.cvSet( type_mask, cv.CV_VAR_NUMERICAL, 0)
type_mask[feature_vector_length] = cv.CV_VAR_CATEGORICAL
return (train_data, train_labels, type_mask)
def make_mpi_inf_3dhp(camera_ids=(0, 1, 2, 4, 5, 6, 7, 8)):
all_short_names = (
'spi3,spi4,spi2,spin,pelv,neck,head,htop,lcla,lsho,lelb,lwri,lhan,rcla,rsho,relb,rwri,'
'rhan,lhip,lkne,lank,lfoo,ltoe,rhip,rkne,rank,rfoo,rtoe'.split(','))
test_set_selected_joints = [*range(14), 15, 16, 14]
selected_joints = [
7, 5, 14, 15, 16, 9, 10, 11, 23, 24, 25, 18, 19, 20, 3, 6, 4
]
joint_names = [all_short_names[j] for j in selected_joints]
edges = (
'htop-head-neck-lsho-lelb-lwri,neck-rsho-relb-rwri,neck-spin-pelv-lhip-lkne-lank,'
'pelv-rhip-rkne-rank')
joint_info = p3ds.JointInfo(joint_names, edges)
root_3dhp = f'{paths.DATA_ROOT}/3dhp'
detections_all = util.load_pickle(
f'{paths.DATA_ROOT}/3dhp/yolov3_person_detections.pkl')
#################################
# TRAINING AND VALIDATION SET
#################################
num_frames = np.asarray([[6416, 12430], [6502, 6081], [12488, 12283],
[6171, 6675], [12820, 12312], [6188, 6145],
[6239, 6320], [6468, 6054]])
train_subjects = [0, 1, 2, 3, 4, 5, 6]
valid_subjects = [
7
] # this is my own arbitrary split for validation (Istvan Sarandi)
train_examples = []
valid_examples = []
pool = util.BoundedPool(None, 120)
for i_subject, i_seq, i_cam in itertools.product(
train_subjects + valid_subjects, range(2), camera_ids):
seqpath = f'{root_3dhp}/S{i_subject + 1}/Seq{i_seq + 1}'
print(f'Processing {seqpath} camera {i_cam}')
cam3d_coords = [
ann.reshape([ann.shape[0], -1, 3])[:, selected_joints]
for ann in matlabfile.load(f'{seqpath}/annot.mat')['annot3']
]
univ_cam3d_coords = [
ann.reshape([ann.shape[0], -1, 3])[:, selected_joints]
for ann in matlabfile.load(f'{seqpath}/annot.mat')['univ_annot3']
]
cameras = load_cameras(f'{seqpath}/camera.calibration')
examples_container = train_examples if i_subject in train_subjects else valid_examples
frame_step = 5
prev_coords = None
camera = cameras[i_cam]
n_frames = num_frames[i_subject, i_seq]
if i_subject == 5 and i_seq == 1 and i_cam == 2:
# This video is shorter for some reason
n_frames = 3911
for i_frame in util.progressbar(range(0, n_frames, frame_step)):
image_relpath = (f'3dhp/S{i_subject + 1}/Seq{i_seq + 1}/'
f'imageSequence/img_{i_cam}_{i_frame:06d}.jpg')
cam_coords = cam3d_coords[i_cam][i_frame]
world_coords = cameras[i_cam].camera_to_world(cam_coords)
univ_camcoords = univ_cam3d_coords[i_cam][i_frame]
univ_world_coords = cameras[i_cam].camera_to_world(univ_camcoords)
# Check if the joints are within the image frame bounds
if not np.all(camera.is_visible(world_coords, [2048, 2048])):
continue
im_coords = camera.camera_to_image(cam_coords)
bbox = get_bbox(im_coords, image_relpath, detections_all)
# Adaptive temporal sampling
if (prev_coords is not None and np.all(
np.linalg.norm(world_coords - prev_coords, axis=1) < 100)):
continue
prev_coords = world_coords
mask_path = image_relpath.replace('imageSequence', 'FGmasks')
new_image_relpath = image_relpath.replace('3dhp',
'3dhp_downscaled')
ex = p3ds.Pose3DExample(image_relpath,
world_coords,
bbox,
camera,
mask=mask_path,
univ_coords=univ_world_coords)
pool.apply_async(make_efficient_example,
(ex, new_image_relpath, 1, True),
callback=examples_container.append)
print('Waiting for tasks...')
pool.close()
pool.join()
print('Done...')
#################################
# TEST SET
#################################
test_examples = []
cam1_4 = get_test_camera_subj1_4()
cam5_6 = get_test_camera_subj5_6()
activity_names = [
'Stand/Walk', 'Exercise', 'Sit on Chair', 'Reach/Crouch', 'On Floor',
'Sports', 'Misc.'
]
for i_subject in range(1, 7):
seqpath = f'{root_3dhp}/TS{i_subject}'
annotation_path = f'{seqpath}/annot_data.mat'
with h5py.File(annotation_path, 'r') as m:
cam3d_coords = np.array(m['annot3'])[:, 0,
test_set_selected_joints]
univ_cam3d_coords = np.array(
m['univ_annot3'])[:, 0, test_set_selected_joints]
valid_frames = np.where(m['valid_frame'][:, 0])[0]
activity_ids = m['activity_annotation'][:, 0].astype(int) - 1
camera = cam1_4 if i_subject <= 4 else cam5_6
scene = ['green-screen', 'no-green-screen',
'outdoor'][(i_subject - 1) // 2]
for i_frame in valid_frames:
image_relpath = f'3dhp/TS{i_subject}/imageSequence/img_{i_frame + 1:06d}.jpg'
cam_coords = cam3d_coords[i_frame]
univ_camcoords = univ_cam3d_coords[i_frame]
activity = activity_names[activity_ids[i_frame]]
world_coords = camera.camera_to_world(cam_coords)
univ_world_coords = camera.camera_to_world(univ_camcoords)
im_coords = camera.camera_to_image(cam_coords)
bbox = get_bbox(im_coords, image_relpath, detections_all)
ex = p3ds.Pose3DExample(image_relpath,
world_coords,
bbox,
camera,
activity_name=activity,
scene_name=scene,
univ_coords=univ_world_coords)
test_examples.append(ex)
train_examples.sort(key=lambda x: x.image_path)
valid_examples.sort(key=lambda x: x.image_path)
test_examples.sort(key=lambda x: x.image_path)
return p3ds.Pose3DDataset(joint_info, train_examples, valid_examples,
test_examples)
def run_demo(best_path, record_save_path, model_type):
print("============Begin Testing============")
test_record_path = f'{record_save_path}/test_record.csv'
dataloader = util.load_dataset(device, args.data_path, args.batch_size,
args.batch_size, args.batch_size)
g_temp = util.add_nodes_edges(adj_filename=args.adj_path,
num_of_vertices=args.num_nodes)
scaler = dataloader['scaler']
run_gconv = 1
lr_decay_rate = 0.97
sensor_ids, sensor_id_to_ind, adj_mx = util.load_adj(
args.adj_path_forbase, args.adjtype)
supports = [torch.tensor(i).to(device) for i in adj_mx]
_, _, A = util.load_pickle(args.adj_path_forbase)
A_wave = util.get_normalized_adj(A)
A_wave = torch.from_numpy(A_wave).to(device)
# print("A_wave:", A_wave.shape, type(A_wave))
best_mae = 100
if args.randomadj:
adjinit = None
else:
adjinit = supports[0]
if args.aptonly:
supports = None
if model_type == "GWaveNet":
print("=========Model:GWaveNet=========")
print("with scaler")
model = GWNET(device,
args.num_nodes,
args.dropout,
supports=supports,
gcn_bool=args.gcn_bool,
addaptadj=args.addaptadj,
aptinit=adjinit,
in_dim=args.in_dim,
out_dim=args.seq_length,
residual_channels=args.nhid,
dilation_channels=args.nhid,
skip_channels=args.nhid * 8,
end_channels=args.nhid * 16)
if model_type == "STGCN":
print("=========Model:STGCN=========")
print("with scaler")
model = STGCN(A_wave.shape[0],
2,
num_timesteps_input=12,
num_timesteps_output=12)
if model_type == "LSTM":
print("=========Model:LSTM=========")
input_dim = 2
hidden_dim = 2
output_dim = 2
model = LSTM(input_dim, hidden_dim, output_dim)
model.to(device)
model.zero_grad()
optimizer = torch.optim.Adam(model.parameters(), lr=1e-3)
optimizer.zero_grad()
scheduler = torch.optim.lr_scheduler.LambdaLR(
optimizer, lr_lambda=lambda epoch: lr_decay_rate**epoch)
if torch.cuda.is_available():
model.load_state_dict(torch.load(best_path))
else:
model.load_state_dict(torch.load(best_path, map_location='cpu'))
outputs = []
target = torch.Tensor(dataloader['y_test']).to(device)
target = target[:, :, :, 0]
print("201 y_test:", target.shape)
for iter, (x, y) in enumerate(dataloader['test_loader'].get_iterator()):
testx = torch.Tensor(x).to(device).transpose(1, 3)
testx = nn.functional.pad(testx, (1, 0, 0, 0))
with torch.no_grad():
pred = model.forward(testx).squeeze(3)
print("iter: ", iter)
print("pred: ", pred.shape)
outputs.append(pred)
yhat = torch.cat(outputs, dim=0)
yhat = yhat[:target.size(0), ...]
test_record, amape, armse, amae = [], [], [], []
pred = scaler.inverse_transform(yhat)
for i in range(12):
pred_t = pred[:, i, :]
real_target = target[:, i, :]
evaluation = evaluate_all(pred_t, real_target)
log = 'test for horizon {:d}, Test MAPE: {:.4f}, Test RMSE: {:.4f}, Test MAE: {:.4f}'
print(log.format(i + 1, evaluation[0], evaluation[1], evaluation[2]))
amape.append(evaluation[0])
armse.append(evaluation[1])
amae.append(evaluation[2])
test_record.append([x for x in evaluation])
test_record_df = pd.DataFrame(test_record,
columns=['mape', 'rmse',
'mae']).rename_axis('t')
test_record_df.round(3).to_csv(test_record_path)
log = 'On average over 12 horizons, Test MAE: {:.4f}, Test MAPE: {:.4f}, Test RMSE: {:.4f}'
print(log.format(np.mean(amae), np.mean(amape), np.mean(armse)))
print("=" * 10)
sent_length = max(bfeat['sent_length']) / avg_sent_len
sent_title_sim = max(bfeat['sent-title_sim'])
sent_query_sim = max(bfeat['sent-query_sim'])
bfeat['sent_pos'] = sent_pos
bfeat['sent_length'] = sent_length
bfeat['sent-title_sim'] = sent_title_sim
bfeat['sent-query_sim'] = sent_query_sim
bfeat['sent_ratio'] /= num_sents
if __name__ == '__main__':
import concept_mapper, sys
#problems = util.load_pickle('dat/tac09_data.pickle')
#util.save_pickle(problems[0], 'dat/tac09_prob_1.pickle')
problems = [util.load_pickle('dat/tac09_prob_1.pickle')]
for problem in problems:
sys.stderr.write("%s %d %d\n" % (problem.id, len(problem.new_docs), sum([len(doc.sentences) for doc in problem.new_docs])))
mapper = concept_mapper.HeuristicMapper(problem)
mapper.map_concepts()
feature = Feature(mapper.concepts, problem)
feature.get_bigram_feat()
for bigram in mapper.concepts:
print feature.feat_to_string(bigram)
sys.exit(0)
def make_mpi_inf_3dhp(camera_ids=(0, 1, 2, 4, 5, 6, 7, 8)):
all_short_names = (
'spi3,spi4,spi2,spin,pelv,neck,head,htop,lcla,lsho,lelb,lwri,lhan,rcla,rsho,relb,rwri,'
'rhan,lhip,lkne,lank,lfoo,ltoe,rhip,rkne,rank,rfoo,rtoe'.split(','))
# originally: [7, 5, 14, 15, 16, 9, 10, 11, 23, 24, 25, 18, 19, 20, 4, 3, 6]
test_set_selected_joints = [
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 16, 14
]
selected_joints = [
7, 5, 14, 15, 16, 9, 10, 11, 23, 24, 25, 18, 19, 20, 3, 6, 4
]
joint_names = [all_short_names[j] for j in selected_joints]
edges = (
'htop-head-neck-lsho-lelb-lwri,neck-rsho-relb-rwri,neck-spin-pelv-lhip-lkne-lank,'
'pelv-rhip-rkne-rank')
joint_info = p3ds.JointInfo(joint_names, edges)
root_3dhp = f'{paths.DATA_ROOT}/3dhp'
detections_all = util.load_pickle(
f'{paths.DATA_ROOT}/3dhp/yolov3_person_detections.pkl')
#################################
# TRAINING AND VALIDATION SET
#################################
num_frames = np.asarray([[6416, 12430], [6502, 6081], [12488, 12283],
[6171, 6675], [12820, 12312], [6188, 6145],
[6239, 6320], [6468, 6054]])
train_subjects = [0, 1, 2, 3, 4, 5, 6]
valid_subjects = [
7
] # this is my own arbitrary split for validation (Istvan Sarandi)
train_examples = []
valid_examples = []
pool = util.BoundedPool(None, 120)
for i_subject, i_seq, i_cam in itertools.product(
train_subjects + valid_subjects, range(2), camera_ids):
seqpath = f'{root_3dhp}/S{i_subject + 1}/Seq{i_seq + 1}'
print(seqpath, i_cam)
cam3d_coords = [
ann.reshape([ann.shape[0], -1, 3])[:, selected_joints]
for ann in matlabfile.load(f'{seqpath}/annot.mat')['annot3']
]
univ_cam3d_coords = [
ann.reshape([ann.shape[0], -1, 3])[:, selected_joints]
for ann in matlabfile.load(f'{seqpath}/annot.mat')['univ_annot3']
]
cameras = load_cameras(f'{seqpath}/camera.calibration')
examples_container = train_examples if i_subject in train_subjects else valid_examples
frame_step = 5
prev_coords = None
camera = cameras[i_cam]
n_frames = num_frames[i_subject, i_seq]
if i_subject == 5 and i_seq == 1 and i_cam == 2:
# This video is shorter for some reason
n_frames = 3911
for i_frame in util.progressbar(range(0, n_frames, frame_step)):
image_relpath = (
f'3dhp/S{i_subject + 1}/Seq{i_seq + 1}/Images/video_{i_cam}/' +
f'frame_{i_frame:06d}.jpg')
cam_coords = cam3d_coords[i_cam][i_frame]
world_coords = cameras[i_cam].camera_to_world(cam_coords)
univ_camcoords = univ_cam3d_coords[i_cam][i_frame]
univ_world_coords = cameras[i_cam].camera_to_world(univ_camcoords)
# Check if the joints are within the image frame bounds
if not np.all(camera.is_visible(world_coords, [2048, 2048])):
continue
im_coords = camera.camera_to_image(cam_coords)
bbox = get_bbox(im_coords, image_relpath, detections_all)
# Adaptive temporal sampling
if (prev_coords is not None and np.all(
np.linalg.norm(world_coords - prev_coords, axis=1) < 100)):
continue
prev_coords = world_coords
ex = p3ds.Pose3DExample(image_relpath,
world_coords,
bbox,
camera,
mask=None,
univ_coords=univ_world_coords)
pool.apply_async(make_efficient_example, (ex, ),
callback=examples_container.append)
print('Waiting for tasks...')
pool.close()
pool.join()
print('Done...')
#################################
# TEST SET
#################################
test_examples = []
cam1_4 = make_3dhp_test_camera(
sensor_size=np.array([10, 10]),
im_size=np.array([2048, 2048]),
focal_length=7.32506,
pixel_aspect=1.00044,
center_offset=np.array([-0.0322884, 0.0929296]),
distortion=None,
origin=np.array([3427.28, 1387.86, 309.42]),
up=np.array([-0.208215, 0.976233, 0.06014]),
right=np.array([0.000575281, 0.0616098, -0.9981]))
cam5_6 = make_3dhp_test_camera(
sensor_size=np.array([10, 5.625]),
im_size=np.array([1920, 1080]),
focal_length=8.770747185,
pixel_aspect=0.993236423,
center_offset=np.array([-0.104908645, 0.104899704]),
distortion=np.array([
-0.276859611, 0.131125256, -0.000360494, -0.001149441, -0.049318332
]),
origin=np.array([-2104.3074, 1038.6707, -4596.6367]),
up=np.array([0.025272345, 0.995038509, 0.096227370]),
right=np.array([-0.939647257, -0.009210289, 0.342020929]))
activity_names = [
'Stand/Walk', 'Exercise', 'Sit on Chair', 'Reach/Crouch', 'On Floor',
'Sports', 'Misc.'
]
for i_subject in range(1, 7):
seqpath = f'{root_3dhp}/TS{i_subject}'
annotation_path = f'{seqpath}/annot_data.mat'
with h5py.File(annotation_path, 'r') as m:
cam3d_coords = np.array(m['annot3'])[:, 0,
test_set_selected_joints]
univ_cam3d_coords = np.array(
m['univ_annot3'])[:, 0, test_set_selected_joints]
valid_frames = np.where(m['valid_frame'][:, 0])[0]
activity_ids = m['activity_annotation'][:, 0].astype(int) - 1
camera = cam1_4 if i_subject <= 4 else cam5_6
scene = ['green-screen', 'no-green-screen',
'outdoor'][(i_subject - 1) // 2]
for i_frame in valid_frames:
image_relpath = f'3dhp/TS{i_subject}/imageSequence/img_{i_frame + 1:06d}.jpg'
cam_coords = cam3d_coords[i_frame]
univ_camcoords = univ_cam3d_coords[i_frame]
activity = activity_names[activity_ids[i_frame]]
world_coords = camera.camera_to_world(cam_coords)
univ_world_coords = camera.camera_to_world(univ_camcoords)
im_coords = camera.camera_to_image(cam_coords)
bbox = get_bbox(im_coords, image_relpath, detections_all)
ex = p3ds.Pose3DExample(image_relpath,
world_coords,
bbox,
camera,
activity_name=activity,
scene_name=scene,
univ_coords=univ_world_coords)
test_examples.append(ex)
train_examples.sort(key=lambda x: x.image_path)
valid_examples.sort(key=lambda x: x.image_path)
test_examples.sort(key=lambda x: x.image_path)
return p3ds.Pose3DDataset(joint_info, train_examples, valid_examples,
test_examples)
def __load_index__(self):
self._bcode_off_map = util.load_pickle(self.index_path)
def prepare(self, features_k_nearest_neighbors, nonzero_indices = None, all_save_load = False, regenerate_neightborhood_indices = False):
#print np.shape(self.processor.pts3d_bound), 'shape pts3d_bound'
imgTmp = cv.cvCloneImage(self.processor.img)
self.imNP = ut.cv2np(imgTmp,format='BGR')
###self.processor.map2d = np.asarray(self.processor.camPts_bound) #copied from laser to image mapping
if features_k_nearest_neighbors == None or features_k_nearest_neighbors == False: #use range
self.kdtree2d = kdtree.KDTree(self.processor.pts3d_bound.T)
#print len(nonzero_indices)
#print np.shape(np.asarray((self.processor.pts3d_bound.T)[nonzero_indices]))
if nonzero_indices != None:
print ut.getTime(), 'query ball tree for ', len(nonzero_indices), 'points'
kdtree_query = kdtree.KDTree((self.processor.pts3d_bound.T)[nonzero_indices])
else:
print ut.getTime(), 'query ball tree'
kdtree_query = kdtree.KDTree(self.processor.pts3d_bound.T)
filename = self.processor.config.path+'/data/'+self.processor.scan_dataset.id+'_sphere_neighborhood_indices_'+str(self.processor.feature_radius)+'.pkl'
if all_save_load == True and os.path.exists(filename) and regenerate_neightborhood_indices == False:
#if its already there, load it:
print ut.getTime(), 'loading',filename
self.kdtree_queried_indices = ut.load_pickle(filename)
else:
self.kdtree_queried_indices = kdtree_query.query_ball_tree(self.kdtree2d, self.processor.feature_radius, 2.0, 0.2) #approximate
print ut.getTime(), 'queried kdtree: ',len(self.kdtree_queried_indices),'points, radius:',self.processor.feature_radius
if all_save_load == True:
ut.save_pickle(self.kdtree_queried_indices, filename)
#make dict out of list for faster operations? (doesn't seem to change speed significantly):
#self.kdtree_queried_indices = dict(zip(xrange(len(self.kdtree_queried_indices)), self.kdtree_queried_indices))
else: #experiemental: use_20_nearest_neighbors == True
#TODO: exclude invalid values in get_featurevector (uncomment code there)
self.kdtree2d = kdtree.KDTree(self.processor.pts3d_bound.T)
self.kdtree_queried_indices = []
print ut.getTime(), 'kdtree single queries for kNN start, k=', features_k_nearest_neighbors
count = 0
for point in ((self.processor.pts3d_bound.T)[nonzero_indices]):
count = count + 1
result = self.kdtree2d.query(point, features_k_nearest_neighbors,0.2,2,self.processor.feature_radius)
#existing = result[0][0] != np.Inf
#print existing
#print result[1]
self.kdtree_queried_indices += [result[1]] #[existing]
if count % 4096 == 0:
print ut.getTime(),count
print ut.getTime(), 'kdtree singe queries end'
#convert to numpy array -> faster access
self.kdtree_queried_indices = np.asarray(self.kdtree_queried_indices)
#print self.kdtree_queried_indices
#takes long to compute:
#avg_len = 0
#minlen = 999999
#maxlen = 0
#for x in self.kdtree_queried_indices:
# avg_len += len(x)
# minlen = min(minlen, len(x))
# maxlen = max(maxlen, len(x))
#avg_len = avg_len / len(self.kdtree_queried_indices)
#print ut.getTime(), "range neighbors: avg_len", avg_len, 'minlen', minlen, 'maxlen', maxlen
#create HSV numpy images:
# compute the hsv version of the image
image_size = cv.cvGetSize(self.processor.img)
img_h = cv.cvCreateImage (image_size, 8, 1)
img_s = cv.cvCreateImage (image_size, 8, 1)
img_v = cv.cvCreateImage (image_size, 8, 1)
img_hsv = cv.cvCreateImage (image_size, 8, 3)
cv.cvCvtColor (self.processor.img, img_hsv, cv.CV_BGR2HSV)
cv.cvSplit (img_hsv, img_h, img_s, img_v, None)
self.imNP_h = ut.cv2np(img_h)
self.imNP_s = ut.cv2np(img_s)
self.imNP_v = ut.cv2np(img_v)
textures = texture_features.eigen_texture(self.processor.img)
self.imNP_tex1 = textures[:,:,0]
self.imNP_tex2 = textures[:,:,1]
self.debug_before_first_featurevector = True
self.generate_voi_histogram(self.processor.point_of_interest,self.processor.voi_width)
def load_sbd_model(model_path = 'model_nb/'):
sys.stderr.write('loading model from [%s]... ' %model_path)
model = util.load_pickle(model_path + 'model.pkl')
model.path = model_path
sys.stderr.write('done!\n')
return model
if ilp_path is None:
ilp_path = 'dat/%s/ilps' % (task_name)
sent_path = args.sentpath
if sent_path is None:
sent_path = 'dat/%s/sents' % (task_name)
maxrouge_path = args.maxrougepath
if maxrouge_path is None:
maxrouge_path = 'dat/%s/solutions/maxrouge' % (task_name)
bigram_path = 'dat/%s/features' % (task_name)
task = Task(task_name, topic_file, doc_path, man_path)
# Get documents, split into sentences, tokenize and stem
if args.load is not None:
start_time = time.time()
sys.stderr.write('Loading [%s] problem data in [%s]\n' %(task.name, task.data_pickle))
task.problems = util.load_pickle(args.load)
sys.stderr.write('Done [%.2f s]\n' % (time.time() - start_time))
else:
text.text_processor.load_splitta_model('lib/splitta/model_nb/')
# Skip update data
if task_name[:3] == 'tac':
framework.setup_TAC08(task, True)
elif task_name[:3] == 'duc':
framework.setup_DUC_basic(task, True)
elif task_name[:3] == 'new':
framework.setup_news(task)
else:
raise Exception('Unknown task %s' % task)
if task_name[:3] != 'new':
for problem in task.problems:
problem.load_documents()
def load_svm_sbd_model(model_file_path):
model = util.load_pickle(model_file_path)
sys.stderr.write('done!\n')
return model
from sklearn.model_selection import learning_curve, validation_curve,\
cross_val_score, GridSearchCV
import matplotlib.pyplot as plt
import json
############################# Display progress logs on stdout
logging.basicConfig(level=logging.INFO,
format='%(asctime)s %(levelname)s %(message)s')
print('Loading 20newsgroup dataset for all categories')
############################# Load train data
train = fetch_20newsgroups(subset='train')
# train_data = [preprocessor(doc) for doc in train.data]
# save_pickle(train_data, 'dataset/train-data.pkl')
train_data = load_pickle('dataset/train-data.pkl')
train_target = train.target
print('Train data:\n')
print('%d documents' % len(train.filenames))
print('%d categories' % len(train.target_names))
# print(train.target_names[0])
# print(np.where(train.target == 0))
# print(train_target)
# print(train.filenames)
############################# Preprocess
preprocess = Pipeline([('count',
CountVectorizer(stop_words='english',
max_df=.75,
ngram_range=(1, 1),
def make_efficient_example(ex):
image_relpath = ex.image_path
max_rotate = np.pi / 6
padding_factor = 1 / 0.85
scale_up_factor = 1 / 0.85
scale_down_factor = 1 / 0.85
shift_factor = 1.2
base_dst_side = 256
box_center = boxlib.center(ex.bbox)
s, c = np.sin(max_rotate), np.cos(max_rotate)
w, h = ex.bbox[2:]
rot_bbox_side = max(c * w + s * h, c * h + s * w)
rot_bbox = boxlib.box_around(box_center, rot_bbox_side)
scale_factor = min(base_dst_side / np.max(ex.bbox[2:]) * scale_up_factor,
1)
expansion_factor = padding_factor * shift_factor * scale_down_factor
expanded_bbox = boxlib.expand(rot_bbox, expansion_factor)
expanded_bbox = boxlib.intersect(expanded_bbox,
np.array([0, 0, 2048, 2048]))
new_camera = ex.camera.copy()
new_camera.intrinsic_matrix[:2, 2] -= expanded_bbox[:2]
new_camera.scale_output(scale_factor)
new_camera.undistort()
dst_shape = improc.rounded_int_tuple(scale_factor * expanded_bbox[[3, 2]])
new_im_relpath = ex.image_path.replace('3dhp', f'3dhp_downscaled')
new_im_path = os.path.join(paths.DATA_ROOT, new_im_relpath)
if not (util.is_file_newer(new_im_path, "2019-11-14T23:32:07")
and improc.is_image_readable(new_im_path)):
im = improc.imread_jpeg(f'{paths.DATA_ROOT}/{image_relpath}')
new_im = cameralib.reproject_image(im, ex.camera, new_camera,
dst_shape)
util.ensure_path_exists(new_im_path)
imageio.imwrite(new_im_path, new_im)
new_bbox_topleft = cameralib.reproject_image_points(
ex.bbox[:2], ex.camera, new_camera)
new_bbox = np.concatenate([new_bbox_topleft, ex.bbox[2:] * scale_factor])
mask_rle_relpath = new_im_path.replace('Images', 'FGmaskImages').replace(
'.jpg', '.pkl')
mask_rle_path = os.path.join(paths.DATA_ROOT, mask_rle_relpath)
if util.is_file_newer(mask_rle_path, "2020-03-11T20:46:46"):
mask_runlength = util.load_pickle(mask_rle_path)
else:
mask_relpath = ex.image_path.replace('Images', 'FGmaskImages').replace(
'.jpg', '.png')
mask = imageio.imread(os.path.join(paths.DATA_ROOT, mask_relpath))
mask_reproj = cameralib.reproject_image(mask, ex.camera, new_camera,
dst_shape)
mask_runlength = get_mask_with_highest_iou(mask_reproj, new_bbox)
util.dump_pickle(mask_runlength, mask_rle_path)
return p3ds.Pose3DExample(new_im_relpath,
ex.world_coords,
new_bbox,
new_camera,
mask=mask_runlength,
univ_coords=ex.univ_coords)
# mat2 = sys.argv[2]
exp_dir = '../0710_data'
svm_out = '../0710_out'
add_slope(exp_dir)
materials = [
m[:-4] for m in os.listdir('../0710_data') if m.endswith('.pkl')
]
print materials
accum = 0
buff = ''
for pair in list(itertools.combinations(materials, 2)):
mat1, mat2 = pair
# print "Loading Data"
vec1 = util.load_pickle(exp_dir + '/' + mat1 + '.pkl')
vec2 = util.load_pickle(exp_dir + '/' + mat2 + '.pkl')
# vec1 = transform_erfc(vec1, T_amb1)
# vec2 = transform_erfc(vec2, T_amb2)
# print len(vec1), len(vec2)
data_dic = create_binary_dataset(vec1, vec2, mat1, mat2, 2)
# print "created"
score = run_crossvalidation_new(data_dic, num_folds)
if not os.path.exists(svm_out):
os.makedirs(svm_out)
buff += '%s, %s, %f\n' % (mat1, mat2, score)
print '%s, %s, %s' % (mat1, mat2, str(score))
print accum
with open(svm_out + "/out.csv", "w") as text_file:
from DBConnection import db
import numpy as np
from util import load_pickle
import os
output_dir = 'final_data/PEMS-BAY/medium/estimation/'
num_dates = 8404
no_features = 11
num_sensors = 87
sensor_ids = load_pickle('final_data/PEMS-BAY/medium/adj_mx_medium.pkl')[0]
values_sensor_ids = str(['(' + str(x) + ')'
for x in sensor_ids]).replace("'", "")[1:-1]
select_query = "SELECT time, sensor_id, bucket_0::float, bucket_1::float, bucket_2::float, bucket_3::float," \
" bucket_4::float, bucket_5::float, bucket_6::float, bucket_7::float, bucket_8::float, bucket_9::float," \
" bucket_10::float from {0} where sensor_id = ANY(VALUES {1})" \
"order by time, sensor_id asc"
data = db.execute_query(
select_query.format('pems_final_normalized', values_sensor_ids))
data = np.array([x[2:] for x in data])
data = data.reshape([num_dates, num_sensors, no_features])
np.save(os.path.join(output_dir, "%s.npz" % 'data'), data)
# Compute the average distribution
data = db.execute_query(select_query.format('pems_final', values_sensor_ids))
data = np.array([x[2:] for x in data])
data = data.reshape([num_dates, num_sensors, no_features])
sensor_cars_counts = np.sum(data, axis=0) # (sensor, buckets)
def main():
print("*" * 10)
print(args)
print("*" * 10)
dataloader = util.load_dataset(device, args.data_path, args.batch_size, args.batch_size, args.batch_size)
scaler = dataloader['scaler']
print("scaler: ", scaler)
model_type = "GWaveNet" # HA / SVR / ARIMA / STGCN / GWaveNet / LSTM
sensor_ids, sensor_id_to_ind, adj_mx = util.load_adj(args.adj_path, args.adjtype)
supports = [torch.tensor(i).to(device) for i in adj_mx]
_, _, A = util.load_pickle(args.adj_path)
A_wave = util.get_normalized_adj(A)
A_wave = torch.from_numpy(A_wave).to(device)
# print("A_wave:", A_wave.shape, type(A_wave))
best_path = os.path.join(args.save, 'best_model.pth')
best_mae = 100
if args.randomadj:
adjinit = None
else:
adjinit = supports[0]
if args.aptonly:
supports = None
if model_type == "GWaveNet":
print("=========Model:GWaveNet=========")
print("with scaler")
model = GWNET(device, args.num_nodes, args.dropout, supports=supports, gcn_bool=args.gcn_bool,
addaptadj=args.addaptadj, aptinit=adjinit, in_dim=args.in_dim, out_dim=args.seq_length,
residual_channels=args.nhid, dilation_channels=args.nhid, skip_channels=args.nhid * 8,
end_channels=args.nhid * 16)
if model_type == "STGCN":
print("=========Model:STGCN=========")
print("with scaler")
model = STGCN(A_wave.shape[0], 2, num_timesteps_input=12, num_timesteps_output=12)
if model_type == "LSTM":
print("=========Model:LSTM=========")
input_dim = 2
hidden_dim = 2
output_dim = 2
model = LSTM(input_dim, hidden_dim, output_dim)
best_path = f'{args.save}/{model_type}.pkl'
record = []
model.to(device)
model.zero_grad()
optimizer = torch.optim.Adam(model.parameters(), lr=1e-3)
optimizer.zero_grad()
loss_MSE = torch.nn.MSELoss()
loss_gwnet = util.masked_mae
loss_stgcn = util.masked_mae
print("============Begin Training============")
his_loss = []
val_time = []
train_time = []
for epoch in range(args.num_epochs):
print('-' * 10)
print('Epoch {}/{}'.format(epoch, args.num_epochs))
train_loss, train_mape, train_rmse, train_mae = [], [], [], []
t1 = time.time()
t = time.time()
dataloader['train_loader'].shuffle()
for iter, (x, y) in enumerate(dataloader['train_loader'].get_iterator()):
trainx = torch.Tensor(x).to(device) # x: (64, 24, 207, 2)
trainy = torch.Tensor(y).to(device) # y: (64, 12, 207, 2)
if trainx.shape[0] != args.batch_size:
continue
if model_type == "GWaveNet":
trainx = trainx.transpose(1, 3)
trainy = trainy.transpose(1, 3)
trainy = trainy[:, 0, :, :]
trainy = torch.unsqueeze(trainy, dim=1)
trainx = nn.functional.pad(trainx, (1, 0, 0, 0))
pred = model.forward(trainx)
pred = pred.transpose(1, 3)
pred = scaler.inverse_transform(pred)
loss_train = loss_gwnet(pred, trainy, 0.0)
if model_type == "STGCN":
# (batch_size,num_timesteps,num_nodes,num_features=in_channels)
# ->(batch_size,num_nodes,num_timesteps,num_features=in_channels)
trainx = trainx.permute(0, 2, 1, 3)
trainy = trainy[:, :, :, 0].permute(0, 2, 1)
pred = model(A_wave, trainx)
# pred = scaler.inverse_transform(pred)
# loss_train = loss_MSE(pred, trainy)
loss_train = loss_stgcn(pred, trainy, 0.0)
if model_type == "rnn":
[batch_size, step_size, num_of_vertices, fea_size] = trainx.size()
trainx = trainx.permute(0, 2, 1, 3)
trainx = trainx.reshape(-1, step_size, fea_size)
trainy = trainy.reshape(-1, 1, fea_size)
trainy = trainy[:, 0, :]
pred = model.loop(trainx)
loss_train = loss_MSE(pred, trainy)
Y_size = trainy.shape
if iter == 0:
print("trainy:", trainy.shape)
optimizer.zero_grad()
loss_train.backward()
clip = 5
if clip is not None:
torch.nn.utils.clip_grad_norm_(model.parameters(), clip)
optimizer.step()
evaluation = evaluate(pred, trainy)
train_loss.append(loss_train.item())
train_mape.append(evaluation[0])
train_rmse.append(evaluation[1])
train_mae.append(evaluation[2])
if iter % args.interval == 0:
log = 'Iter: {:03d}|Train Loss: {:.4f}|Train MAPE: {:.4f}|Train RMSE: {:.4f}|Train MAE: {:.4f}|Time: ' \
'{:.4f} '
print(log.format(iter, train_loss[-1], train_mape[-1], train_rmse[-1], train_mae[-1], time.time() - t),
flush=True)
t = time.time()
t2 = time.time()
train_time.append(t2 - t1)
# validation
valid_loss, valid_mape, valid_rmse, valid_mae = [], [], [], []
s1 = time.time()
for iter, (x_val, y_val) in enumerate(dataloader['val_loader'].get_iterator()):
# validation data loader iterator init
inputs_val = torch.Tensor(x_val).to(device) # x: (64, 24, 207, 2)
labels_val = torch.Tensor(y_val).to(device)
if model_type == "GWaveNet":
inputs_val = inputs_val.transpose(1, 3)
labels_val = labels_val.transpose(1, 3)
labels_val = labels_val[:, 0, :, :]
labels_val = torch.unsqueeze(labels_val, dim=1)
inputs_val = nn.functional.pad(inputs_val, (1, 0, 0, 0))
pred_val = model.forward(inputs_val)
pred_val = pred_val.transpose(1, 3)
pred_val = scaler.inverse_transform(pred_val)
loss_valid = loss_gwnet(pred_val, labels_val, 0.0)
if model_type == "STGCN":
inputs_val = inputs_val.permute(0, 2, 1, 3)
labels_val = labels_val[:, :, :, 0].permute(0, 2, 1)
pred_val = model(A_wave, inputs_val)
# pred_val = scaler.inverse_transform(pred_val)
# loss_valid = loss_MSE(pred_val, labels_val)
loss_valid = loss_stgcn(pred_val, labels_val, 0.0)
if model_type == "rnn":
[batch_size, step_size, num_of_vertices, fea_size] = trainx.size()
inputs_val = inputs_val.permute(0, 2, 1, 3)
inputs_val = inputs_val.reshape(-1, step_size, fea_size)
labels_val = labels_val.reshape(-1, 1, fea_size)
labels_val = labels_val[:, 0, :]
pred_val = model.loop(inputs_val)
loss_valid = loss_MSE(pred_val, labels_val)
# pred_val = scaler.inverse_transform(pred_val)
optimizer.zero_grad()
# loss_valid.backward()
evaluation = evaluate(pred_val, labels_val)
valid_loss.append(loss_valid.item())
valid_mape.append(evaluation[0])
valid_rmse.append(evaluation[1])
valid_mae.append(evaluation[2])
s2 = time.time()
log = 'Epoch: {:03d}, Inference Time: {:.4f} secs'
print(log.format(epoch, (s2 - s1)))
val_time.append(s2 - s1)
mtrain_loss = np.mean(train_loss)
mtrain_mape = np.mean(train_mape)
mtrain_rmse = np.mean(train_rmse)
mtrain_mae = np.mean(train_mae)
mvalid_loss = np.mean(valid_loss)
mvalid_mape = np.mean(valid_mape)
mvalid_rmse = np.mean(valid_rmse)
mvalid_mae = np.mean(valid_mae)
his_loss.append(mvalid_loss)
message = dict(train_loss=mtrain_loss, train_mape=mtrain_mape, train_rmse=mtrain_rmse,
valid_loss=mvalid_loss, valid_mape=mvalid_mape, valid_rmse=mvalid_rmse)
message = pd.Series(message)
record.append(message)
# save model parameters
if message.valid_loss < best_mae:
torch.save(model.state_dict(), best_path)
best_mae = message.valid_loss
epochs_since_best_mae = 0
best_epoch = epoch
else:
epochs_since_best_mae += 1
record_df = pd.DataFrame(record)
record_df.round(3).to_csv(f'{args.save}/record.csv')
log = 'Epoch: {:03d}, Training Time: {:.4f}/epoch,\n' \
'Train Loss: {:.4f}, Train MAPE: {:.4f}, Train RMSE: {:.4f}, Train MAE: {:.4f}, \n' \
'Valid Loss: {:.4f}, Valid MAPE: {:.4f}, Valid RMSE: {:.4f}, Valid MAE: {:.4f},'
print(log.format(epoch, (t2 - t1),
mtrain_loss, mtrain_mape, mtrain_rmse, mtrain_mae,
mvalid_loss, mvalid_mape, mvalid_rmse, mvalid_mae), flush=True)
print("#" * 20)
print("=" * 10)
print("Average Train Time: {:.4f} secs/epoch".format(np.mean(train_time)))
print("Average Valid Time: {:.4f} secs".format(np.mean(val_time)))
print("=" * 10)
# Testing
bestid = np.argmin(his_loss)
print("bestid: ", bestid)
model.load_state_dict(torch.load(best_path))
outputs = []
target = torch.Tensor(dataloader['y_test']).to(device)
if model_type == "GWaveNet":
target = target.transpose(1, 3)[:, 0, :, :]
if model_type == "STGCN":
target = target[:, :, :, 0]
target = target.transpose(1, 2)
for iter, (x, y) in enumerate(dataloader['test_loader'].get_iterator()):
testx = torch.Tensor(x).to(device) # x: (64, 24, 207, 2)
testy = torch.Tensor(y).to(device) # x: (64, 24, 207, 2)
if model_type == "GWaveNet":
with torch.no_grad():
testx = testx.transpose(1, 3)
pred = model.forward(testx)
pred = pred.transpose(1, 3)
outputs.append(pred.squeeze())
if model_type == "STGCN":
with torch.no_grad():
testx = testx.permute(0, 2, 1, 3)
testy = testy[:, :, :, 0].permute(0, 2, 1)
pred = model(A_wave, testx) # (64, 207, 12)
outputs.append(pred)
yhat = torch.cat(outputs, dim=0)
yhat = yhat[:target.size(0), ...]
amae, amape, armse, test_record = [], [], [], []
print("=" * 10)
print("yhat:", yhat.shape) # yhat: torch.Size([6850, 207, 12])
print("target:", target.shape) # target: torch.Size([6850, 207, 12])
for i in range(Y_size[-1]):
pred = scaler.inverse_transform(yhat[:, :, i])
# pred = yhat[:, :, i]
real_target = target[:, :, i]
evaluation = evaluate(pred, real_target)
log = 'Evaluate on test data for horizon {:d}, Test MAPE: {:.4f}, Test RMSE: {:.4f}, Test MAE: {:.4f}'
print(log.format(i + 1, evaluation[0], evaluation[1], evaluation[2]))
amape.append(evaluation[0])
armse.append(evaluation[1])
amae.append(evaluation[2])
test_record.append([x for x in evaluation])
test_record_df = pd.DataFrame(test_record, columns=['mape', 'rmse', 'mae']).rename_axis('t')
test_record_df.round(3).to_csv(f'{args.save}/test_record.csv')
log = 'On average over 12 horizons, Test MAE: {:.4f}, Test MAPE: {:.4f}, Test RMSE: {:.4f}'
print(log.format(np.mean(amae), np.mean(amape), np.mean(armse)))
print("=" * 10)
def load(self):
self.featdict = util.load_pickle(self.path + 'feats')
def make_main_process_pkl(prices_fname, word_pkl, hashtag_fname, handle_fname,
out_fname):
"""
Main processing of the pickles
"""
import seaborn as sns
def get_label(in_dat):
if in_dat > 0:
return 1
return 0
def get_vol_price_dat(idx):
if idx < 500:
return None
vol_arr = np.array([
float(prices_dict[c_idx]['volume'])
for c_idx in range(idx - 500, idx)
])
price_arr = np.array([
float(prices_dict[c_idx]['price'])
for c_idx in range(idx - 500, idx)
])
vol_arr, price_arr = np.expand_dims(vol_arr,
axis=0), np.expand_dims(price_arr,
axis=0)
return np.concatenate((vol_arr, price_arr), axis=0).transpose()
# Get prices
prices_dict = get_prices(f_name=prices_fname)
# Get the dictionaries and the sets
main_arr, hashtag_dict, handle_dict = load_pickle(
word_pkl)['dat'], get_dict(hashtag_fname), get_dict(handle_fname)
# Sort the stuff
sorted(main_arr, key=lambda val: val['time'])
# Main Storage, and index for time array
dat_arr, lab_arr, time_idx, samples, time_arr = [], [], 0, [], []
# Current slot storage
curr_dat, curr_lab = [], None
num = 0
for ele in main_arr:
num += 1
# If current time is higher then jump to next entry, update the arrays
if ele['time'] >= prices_dict[time_idx]['time']:
# Only if volume information is contained
combined_out = get_vol_price_dat(time_idx - 1)
if combined_out is not None:
time_arr.append(prices_dict[time_idx]['time'])
lab_arr.append(curr_lab)
curr_dat.append(combined_out)
dat_arr.append(curr_dat)
curr_dat, curr_lab = [], None
time_idx += 1
if time_idx == len(prices_dict):
logging.warning(
'Ran out of the prices.txt file at tweet index: {}, time index: {}'
.format(num, time_idx))
break
# If atleast half an hour away then include in set
time_diff = prices_dict[time_idx]['time'] - ele['time']
assert (0 < time_diff < 7200)
if time_diff < 1800:
continue
# Get the data, check if hashtag is in array
words, hashtag_arr = clean_tweet(tweet=ele['text'])
hashtag_arr = [
hashtag_dict[hashtag] for hashtag in hashtag_arr
if hashtag in hashtag_dict
]
# Add number for the handle if present
handle_num = None
if ele['handle'] in handle_dict:
handle_num = handle_dict[ele['handle']]
curr_dat.append((words, [handle_num, hashtag_arr]))
curr_lab = get_label(float(prices_dict[time_idx]['change']))
# Ensure that the length of the data and the number of labels are same
assert (len(dat_arr) == len(lab_arr) == len(time_arr))
logging.info('Total Samples: {}'.format(len(dat_arr)))
logging.info('Printing out stats')
# # Get stats regarding number of tweets per time step and timestep data
# timestep_out = np.asarray([time_arr[idx] - time_arr[idx - 1] for idx in range(1, len(time_arr))])
# number_tweets = np.asarray([len(dat_arr[idx]) for idx in range(1, len(time_arr))])
#
# plt.clf()
# logging.info('Timestep out stats, Mean: {}, Max: {}, Min: {}, Std: {}'.format(
# timestep_out.mean(), timestep_out.max(), timestep_out.min(), timestep_out.std()))
# sns.set(), plt.hist(timestep_out, bins=100, normed=True)
# plt.xlabel('Time Step'), plt.ylabel('Probablity')
# plt.savefig('data/timestep.png')
#
# plt.clf()
# logging.info('number_tweets out stats, Mean: {}, Max: {}, Min: {}, Std: {}'.format(
# number_tweets.mean(), number_tweets.max(), number_tweets.min(), number_tweets.std()))
# sns.set(), plt.hist(number_tweets, bins=100, normed=True)
# plt.xlabel('Number tweets per timestep'), plt.ylabel('Probablity')
# plt.savefig('data/tweets.png')
#
# plt.clf()
# density = number_tweets / timestep_out
# logging.info('density out stats, Mean: {}, Max: {}, Min: {}, Std: {}'.format(
# density.mean(), density.max(), density.min(), density.std()))
# sns.set(), plt.hist(density, bins=100, normed=True)
# plt.xlabel('Number tweets per timestep'), plt.ylabel('Probablity')
# plt.savefig('data/tweets_density.png')
#
# plt.clf()
# sns.set(), plt.hist(lab_arr, bins=5, normed=True)
# plt.xlabel('Number tweets per timestep'), plt.ylabel('Probablity')
# plt.savefig('data/label_dist.png')
#
save_pickle({
'data': np.asarray(dat_arr),
'labels': np.asarray(lab_arr)
}, out_fname)
logging.info('Saved Pickle To: {}'.format(out_fname))