def load_netflix():
data_home = get_data_home()
path = os.path.join(data_home, "nf_prize", "X_tr.pkl")
X_tr = joblib.load(path)
path = os.path.join(data_home, "nf_prize", "X_te.pkl")
X_te = joblib.load(path)
return X_tr, X_te
def compute_nearest_docs(self, query, topn=10):
t1 = time.time()
query_affinity = []
entity = load(self.file_entity, mmap_mode="r")
relation_normal = load(self.file_relation_normal, mmap_mode="r")
relation = load(self.file_relation, mmap_mode="r")
for query_triple in query:
candidates = [(query_triple, (n.left_entity, n.relation, n.right_entity))
for n in self.cluster_representative.values()]
affinity = [(candidate, self.relation_embedding.kernel_density_pair
(candidate, relation_normal=relation_normal,
entity=entity, relation=relation)) for candidate in candidates]
affinity = {c : e for c, e in enumerate(affinity)}
query_affinity.append(affinity)
print query_affinity
candidates = [(block_id, query, block_relations) for block_id, block_relations
in self.relation_by_doc.iteritems()]
density_by_doc = self.parallel_pool(delayed(func)(self, candidate, query_affinity,
entity, relation_normal, relation)
for candidate in candidates)
density_by_doc = sorted(density_by_doc, key=lambda e: e[1])[:topn]
nearest_docs = [(block_id, score, self.doc_text[block_id]) for block_id, score in density_by_doc]
t2 = time.time()
print t2 -t1, " seconds"
return nearest_docs
def load_experts(fname, max_files=float('inf'), min_return=None):
config = tf.ConfigProto()
config.gpu_options.allow_growth = True
if hasattr(fname, '__iter__'):
paths = []
for fname_ in fname:
tf.reset_default_graph()
with tf.Session(config=config):
snapshot_dict = joblib.load(fname_)
paths.extend(snapshot_dict['paths'])
else:
with tf.Session(config=config):
snapshot_dict = joblib.load(fname)
paths = snapshot_dict['paths']
tf.reset_default_graph()
trajs = []
for path in paths:
obses = path['observations']
actions = path['actions']
returns = path['returns']
total_return = np.sum(returns)
if (min_return is None) or (total_return >= min_return):
traj = {'observations': obses, 'actions': actions}
trajs.append(traj)
random.shuffle(trajs)
print('Loaded %d trajectories' % len(trajs))
return trajs
def transform(self, X, stride_size=1, save_to_file=None, memmap=False, force_rerun=False):
"""
Expects X to be in the shape of (n, x, y, chan)
"""
if not hasattr(self, 'centroids_'):
raise RuntimeError("Model has not been fitted")
if save_to_file is not None and os.path.exists(save_to_file) and not force_rerun:
logger.info("File already exists, loading from {}".format(save_to_file))
if memmap:
res = joblib.load(save_to_file, mmap_mode='r+')
else:
res = joblib.load(save_to_file)
else:
all_rows = range(X.shape[0])
chunked_rows = list(chunks(all_rows, self.n_jobs))
logger.info("Transforming in {} jobs, chunk sizes: {}".format(self.n_jobs, [len(x) for x in chunked_rows]))
res = Parallel(n_jobs=self.n_jobs, verbose=self.verbose)(
delayed(chunked_extract_features)(i, X, self.rf_size, self.centroids_, self.mean_, self.p_, True, stride_size, self.pool_method) for i in chunked_rows
)
res = np.vstack(res)
if save_to_file is not None:
logger.info("Saving results to file {}".format(save_to_file))
joblib.dump(res, save_to_file)
if memmap:
res = joblib.load(save_to_file, mmap_mode='r+')
return res
def find_best_features(df_train, y_train):
rfr = RandomForestRegressor(n_estimators=500, max_depth=6, n_jobs=16)
# vals_pearson = df_train.corr('pearson').values
vals_pearson = joblib.load("vals_pearson.pkl")
# vals_kendall = df_train.corr('kendall').values
# vals_spearman = df_train.corr('spearman').values
vals_spearman = joblib.load("vals_spearman.pkl")
vals = (vals_pearson + vals_spearman) / 2
dumped_cols = []
res_cols = [True] * vals.shape[0]
for i in range(vals.shape[0]):
if i not in dumped_cols:
for j in range(vals.shape[1]):
if i != j:
if abs(vals[i, j]) > 0.90:
dumped_cols.append(j)
res_cols[j] = False
# df_train2 = df_train[df_train.columns[res_cols]]
rfecv = RFECV(rfr, step=10, cv=5, scoring=rmse_scorer, verbose=2) # Float step gives error on the end
# rfecv.fit(df_train2, y_train)
rfecv = joblib.load("rfecv.pkl")
return (res_cols, rfecv.get_support())
def __init__(self, start_url=settings.TEST_START_URL, domains=settings.ALLOWED_DOMAINS):
self.name = 'find_data'
self.start_urls = [start_url]
self.allowed_domains = domains
# load in the regressors
self.page_reg = joblib.load(settings.DATA_DIRECTORY+'../clf/page_pipe.pkl')
self.url_reg = joblib.load(settings.DATA_DIRECTORY+'../clf/url_pipe.pkl')
def make_counts(self, preprocessor, short_id, column_names, type_n, type_v):
#count_vector_titles = CountVectorizer(
#read_column(train_filename, column_name),
#max_features=200)
file_id = self._check_type_n(type_n)
valid_file_id = self._check_type_n(type_v)
name = "%s_%s_%s_%s"
for column_name in column_names:
vocabulary_path = path_join(self.cache_dir, name % (column_name, type_n, short_id, "vocabulary"))
stop_words_path = path_join(self.cache_dir, name % (column_name, type_n, short_id, "stop_words"))
valid_path = path_join(self.cache_dir, name % (column_name, type_v, short_id, "matrix"))
cur_preprocessor = clone(preprocessor)
print "Working on %s" % column_name
if isfile(vocabulary_path) and isfile(stop_words_path):
print "vocabulary exists"
vocabulary = joblib.load(vocabulary_path)
stop_words = joblib.load(stop_words_path)
cur_preprocessor.set_params(vocabulary=vocabulary)
cur_preprocessor.set_params(stop_words=stop_words)
else:
print "Fitting train"
cur_preprocessor.set_params(input=self.read_column(file_id, column_name))
titles = cur_preprocessor.fit_transform(self.read_column(file_id, column_name))
joblib.dump(cur_preprocessor.vocabulary_, vocabulary_path)
joblib.dump(cur_preprocessor.stop_words_, stop_words_path)
print joblib.dump(titles, path_join(self.cache_dir, name % (column_name, type_n, short_id, "matrix")))
if not isfile(valid_path):
print "Fitting valid"
titles_valid = cur_preprocessor.transform(
self.read_column(valid_file_id, column_name))
print joblib.dump(titles_valid, valid_path)
def my_form_post():
title = request.form['title']
description = request.form['description']
model = joblib.load('./ListUp/ListupNLP_v2.pkl')
count_vect = joblib.load('./ListUp/vect.pkl')
tfidf_transformer = joblib.load('./ListUp/tfidf.pkl')
def review_to_words( raw_review ):
review_text = BeautifulSoup(raw_review).get_text()
letters_only = re.sub("[^a-zA-Z]", " ", review_text)
words = letters_only.lower().split()
more_meaningful_words=[]
for words in words:
if len(words) < 3:
continue
else:
more_meaningful_words.append(words)
return( " ".join( more_meaningful_words ))
def stem_words(text):
lemma = joblib.load('./ListUp/lemma.pkl')
stemmed_words =[lemma.lemmatize(word) for word in text.split(" ")]
return( " ".join( stemmed_words ))
docs_new = [stem_words(review_to_words(title + " "+ description))]
X_new_counts = count_vect.transform(docs_new)
X_new_tfidf = tfidf_transformer.transform(X_new_counts)
predicted = model.predict(X_new_tfidf)
decison_function = model.decision_function(X_new_tfidf)
confidence = 1/(1+np.exp(-np.amax(decison_function)))
if confidence > 0.8:
return 'The predicted class is %s with confidence of %d' %(predicted[0], confidence*100)
else:
return 'Lets be honest, cant predict this as confidence is %s' %(round(confidence*100, 2))
def retest(trainsvd):
truncated_train_svd = joblib.load("truncated_train_svd_" + str(trainsvd)+".o")
truncated_test_svd = joblib.load("truncated_test_svd_" + str(trainsvd)+".o")
row_index = 0
with open("../data/f_hashtag_prediction/test_data_tweets_processed_2K.txt") as ftest:
test_set = ftest.read().splitlines()
with open("prediction_result_1K_unique_"+ str(trainsvd)+".txt","w") as output_prediction:
with open("../data/f_hashtag_prediction/train_data_all_hashtags.txt") as ftrain:
with open("../data/f_hashtag_prediction/test_data_all_hashtags.txt") as ftest:
test_set_hashtags = ftest.read().splitlines()
train_set_hashtags = ftrain.read().splitlines()
begin_index = 0
for row in truncated_test_svd[begin_index:]:
if row_index > 1000:
break
print "TEST TWEET (row: " + str(row_index) + ") : " + test_set[row_index]
cosine = cosine_similarity(truncated_test_svd[row_index], truncated_train_svd)
m = max(cosine[0])
mindex = [i for i, j in enumerate(cosine[0]) if j == m]
train_tags = set()
test_tags = set()
for num_line in mindex:
train_tags.update(train_set_hashtags[num_line].split(","))
test_tags.update(test_set_hashtags[row_index].split(","))
utr = set(list(itertools.chain(train_tags)))
ut = set(list(itertools.chain(test_tags)))
test_tweet = "TEST TWEET (row: " + str(row_index) + ") : " + str(test_set[row_index])
print "TRAIN TAGS: " + str(utr)
print "TEST TAGS:" + str(ut)
print "*****"
output_prediction.write("*****\n"+test_tweet +"\n" + "TRAIN TAGS: " + str(utr) + "\n" + "TEST TAGS:" + str(ut) + "\n" + "*****")
row_index += 1
def load_serial():
print 'Deserializing learned model, vectorizers, and lexicons'
char_vectorizer = joblib.load(saved_model_dir + 'char_vectorizer.pickle')
word_vectorizer = joblib.load(saved_model_dir + 'word_vectorizer.pickle')
model = joblib.load(saved_model_dir + 'svm_model.pk1')
lexicons = joblib.load(saved_model_dir + 'lexicons.pickle')
return model, char_vectorizer, word_vectorizer, lexicons
def motionEstTSS(curI, nextI, blockSize, stepSize, shiftSize):
""" Computes motion vectors using 3-step search method
Input:
curI: The image for which we want to find motion vectors
nextI: The reference image
blockSize:
stepSize:
shiftSize:
Ouput:
velX, velY : the motion vectors for each direction
"""
# check if two images have the same size
if nextI.shape != curI.shape:
print "Two images do not have the same size"
return [], []
# filepath for temp generated file used by parallel computation
folder = tempfile.mkdtemp()
curI_path = os.path.join(folder, 'curI')
nextI_path = os.path.join(folder, 'nextI')
velX_path = os.path.join(folder, 'velX')
velY_path = os.path.join(folder, 'velY')
# get pre-defined size
height, width = curI.shape
block_r = blockSize / 2
velSize = ((height + 1 - 2 * block_r) / shiftSize, (width + 1 - 2 * block_r) / shiftSize)
# get the number of system cores
num_cores = multiprocessing.cpu_count()
"""Pre-allocate a writeable shared memory map as a container for the results
motion vectors of the parallel computation
"""
velX = np.memmap(velX_path, dtype=np.int32, shape=velSize, mode='w+')
velY = np.memmap(velY_path, dtype=np.int32, shape=velSize, mode='w+')
# Dump the input images to disk to free the memory
dump(curI, curI_path)
dump(nextI, nextI_path)
"""Release the reference on the original in memory array and replace it
by a reference to the memmap array so that the garbage collector can
release the memory before forking. gc.collect() is internally called
in Parallel just before forking.
"""
curI = load(curI_path, mmap_mode='r')
nextI = load(nextI_path, mmap_mode='r')
# Fork the worker processes to perform motion vector computation concurrently
Parallel(n_jobs=num_cores)(delayed(estTSS)(curI, nextI, velX, velY, i, j, block_r, stepSize, shiftSize, height, width) for i in range(velSize[0]) for j in range(velSize[1]))
# try:
# shutil.rmtree(folder)
# except:
# print("Failed to delete: " + folder)
return velX, velY
def main():
X = joblib.load('./X_words.jbl')
y = joblib.load('./y_words.jbl')
print('loaded data')
model = models.create_model(X.shape[1], X.shape[2])
print('model compiled')
print(model.summary())
model.fit(X, y, batch_size=128, nb_epoch=1)
model.save_weights('word_model.h5', overwrite=True)
def worker_init(id_state, id_exp):
"""process initialization function. This function is only used when the
child processes are spawned (instead of forked). When using the fork model
of multiprocessing the data is just inherited in process memory."""
import joblib
global _mp_state
state = joblib.load(id_state)
experiment = joblib.load(id_exp)
_mp_state = state + (experiment,)
def main():
os.system("taskset -p 0xff %d" % os.getpid())
corpus = []
query_queryvector_map_file = os.path.join(output_location, "query_queryvector_map.pkl")
repvector_file = os.path.join(output_location, "repvector_nparray.pkl")
query_queryvector_map = {}
print "\nStarting ... "
print "\nNow caching the corpus list with the list of queries... "
# Load the Query Data
corpus = joblib.load(inputfilepath)
print "\nCaching of corpus list complete!"
corpuscount = len(corpus)
vocab_dict, repvector = getCorpusDict(vectorsfilepath)
# Dump the large numpy array to disk
if not os.path.exists(repvector_file):
print "Dump the large numpy array to disk"
joblib.dump(repvector,repvector_file)
print "Dumping of the Vector file to Disk complete!"
# Load the repvector into the memory map -- Shared memory to be used by the processes.
print "Loading the representation vector into the memory map."
repvector_memmap = joblib.load(repvector_file, mmap_mode='r+')
print "\nStarting Query Vector Computation ... "
# Multi-Processing Code using job-lib
# Initiating Parallel jobs for compute intensive task of generating sentence vectors.
# max_nbytes=None,
results = Parallel(n_jobs=numJobs, max_nbytes=None, verbose=10)(delayed(generateQueryAndQueryVectorMap)(line_tmp, vocab_dict, repvector_memmap) \
for line_tmp in corpus[:100])
# results = Parallel(n_jobs=numJobs, max_nbytes=None, verbose=10)(delayed(generateQueryAndQueryVectorMap)(line_tmp, vocab_dict, repvector) \
# for line_tmp in corpus)
# Aggregate the results into the query_queryvector_map dict.
for indiv_res in results:
key, value = indiv_res
query_queryvector_map[key] = value
print "\nQuery Vector Computation finished!"
print 'Vector population dumped to disk ... '
joblib.dump(query_queryvector_map, query_queryvector_map_file)
print 'Data successfully dumped to disk!'
def test_old_pickle(tmpdir):
import joblib
# Check that a pickle that references sklearn.external.joblib can load
f = tmpdir.join('foo.pkl')
f.write(b'\x80\x02csklearn.externals.joblib.numpy_pickle\nNumpyArrayWrappe'
b'r\nq\x00)\x81q\x01}q\x02(U\x05dtypeq\x03cnumpy\ndtype\nq\x04U'
b'\x02i8q\x05K\x00K\x01\x87q\x06Rq\x07(K\x03U\x01<q\x08NNNJ\xff'
b'\xff\xff\xffJ\xff\xff\xff\xffK\x00tq\tbU\x05shapeq\nK\x01\x85q'
b'\x0bU\x05orderq\x0cU\x01Cq\rU\x08subclassq\x0ecnumpy\nndarray\nq'
b'\x0fU\nallow_mmapq\x10\x88ub\x01\x00\x00\x00\x00\x00\x00\x00.',
mode='wb')
joblib.load(str(f))
def retrain(svdcomp):
smatrix = joblib.load("test_tfidf_matrix.o")
tfidf_matrix = joblib.load("train_tfidf_matrix.o")
svd = TruncatedSVD(n_components=svdcomp, random_state=42)
svd.fit(tfidf_matrix)
truncated_train_svd = svd.transform(tfidf_matrix)
truncated_test_svd = svd.transform(smatrix)
print truncated_train_svd.shape
print truncated_test_svd.shape
joblib.dump(truncated_train_svd, "truncated_train_svd_" + str(svdcomp)+".o")
joblib.dump(truncated_test_svd, "truncated_test_svd_" + str(svdcomp)+".o")
def run_binary(name, comments):
"""run a binary model (logistic regression)"""
models_path = models_dir()
vector = joblib.load('{}/{}_vectorizer.pkl'.format(models_path, name))
vecs = vector.transform((c['body'] for c in comments))
model = joblib.load('{}/{}.pkl'.format(models_path, name))
probs = model.predict_proba(vecs)
pred = [{
'id': c['_id'],
'prob': prob[1]
} for c, prob in zip(comments, probs)]
return pred
def main():
"""
Main function. Read the test and training data, and tokenization. Apply find_tags for test documents that do not have a
duplicate title in the training data to compute tags. Finally, write all results to file.
@return: None
"""
data = read_zip(trainingzip, trainingfile, cols=["Id", "Title", "Tags"], index_col=0, count=nrows).drop_duplicates(
cols="Title", take_last=True) # TODO: take_last=True
test = read_zip(testzip, testfile, cols=["Id", "Title", "Body"], count=nrows)
logger.info(asctime() + " Reading tag counts from '{0}'...".format(tagcache))
tags = joblib.load(tagcache, mmap_mode="r") # no normalization done here
multitoken_i = multitoken_index(tags)
logger.info(asctime() + " Loading punkt_tokenizations index from '{0}'...".format(punkt_tokenizationsindexfile))
punkt_tokenizationindex = joblib.load(punkt_tokenizationsindexfile)
punctword_tokenizationindex = joblib.load(punctword_tokenizationsindexfile)
logger.info(asctime() + " Merging training data and test data...")
predictions = pd.merge(test, data, on="Title", how="left").drop_duplicates("Id")
missing = predictions.index[predictions.Tags.isnull()]
logger.info("{0} Computing {1} missing tags between {2} and {3}...".format(asctime(), len(missing),
predictions.Id[missing[0]],
predictions.Id[missing[-1]]))
punkt_tokenizations = pd.Series()
wordpunct_tokenizations = pd.Series()
counter = 0
for i in missing:
counter += 1
if counter % 10000 == 0:
logger.info(asctime() + " Done: {0} out of {1}.".format(counter, len(missing)))
if predictions.Id[i] not in punkt_tokenizations.index:
logger.info(asctime() + " Loading tokenizations for {0} from '{1}'".format(predictions.Id[i],
punkt_tokenizationindex[
predictions.Id[i]]))
punkt_tokenizations = joblib.load(punkt_tokenizationindex[predictions.Id[i]])
logger.info(asctime() + " Loading tokenizations for {0} from '{1}'".format(predictions.Id[i],
punctword_tokenizationindex[
predictions.Id[i]]))
wordpunct_tokenizations = joblib.load(punctword_tokenizationindex[predictions.Id[i]])
logger.info(asctime() + " Done reading '{0}'.".format(punctword_tokenizationindex[predictions.Id[i]]))
tokenization = pd.Series(Counter(punkt_tokenizations[predictions.Id[i]].to_dict()) + Counter(
wordpunct_tokenizations[predictions.Id[i]].to_dict()))
predictions.Tags[i] = " ".join(find_tags(tokenization, tags, multitoken_i))
outfile = "/home/carsten/facebook/predictions_{0}documents.csv".format(nrows)
logger.info(asctime() + " Writing predictions to '{0}'...".format(outfile))
predictions.sort(columns="Id").to_csv(outfile, index=False, cols=["Id", "Tags"], quoting=csv.QUOTE_ALL)
logger.info(asctime() + " Done.")
def memmap(self):
if isinstance(self.points, numpy.memmap):
return
dn = tempfile.mkdtemp(prefix='springmesh')
Mesh._memmap_dirs.append(dn)
pfn = os.path.join(dn, 'mesh_points.npy')
sfn = os.path.join(dn, 'mesh_springs.npy')
# dump
dpfn = joblib.dump(self.points, pfn)[0]
dsfn = joblib.dump(self.springs, sfn)[0]
# load
# TODO free originals?
self.points = joblib.load(dpfn, 'r+')
self.springs = joblib.load(dsfn, 'r+')
def test(netFile, dataSet, model='RNN', trees=None):
if trees == None:
if dataSet == "train":
trees = tr.load_trees(TRAIN_DATA_FILE)
elif dataSet == "dev":
trees = tr.load_trees(DEV_DATA_FILE)
assert netFile is not None, "Must give model to test"
print "Testing netFile %s" % netFile
#f = open(netFile, 'rb')
#opts = pickle.load(f)
#_ = pickle.load(f)
opts = joblib.load(netFile + "_opts")
_ = joblib.load(netFile + "_cost")
if (model=='RNTN'):
nn = RNTN(opts.wvecDim,opts.outputDim,opts.numWords,opts.minibatch)
elif(model=='RNN'):
nn = RNN(opts.wvecDim,opts.outputDim,opts.numWords,opts.minibatch)
elif(model=='RNN2'):
nn = RNN2(opts.wvecDim,opts.middleDim,opts.outputDim,opts.numWords,opts.minibatch)
else:
raise '%s is not a valid neural network so far only RNTN, RNN, and RNN2' % opts.model
nn.initParams()
#nn.stack = pickle.load(f)
#nn.stack = np.load(f)
nn.stack = joblib.load(netFile + "_stack")
#f.close()
print "Testing %s..." % model
cost, correct, guess, total = nn.costAndGrad(trees, test=True)
correct_sum = 0
for i in xrange(0, len(correct)):
correct_sum += (guess[i] == correct[i])
# confusion matrix
conf_arr = np.zeros((opts.outputDim, opts.outputDim))
for i in xrange(len(correct)):
curr_correct = correct[i]
curr_guess = guess[i]
conf_arr[curr_correct][curr_guess] += 1.0
#makeconf(conf_arr)
print "Cost %f, Acc %f" % (cost, correct_sum / float(total))
return correct_sum / float(total)
def get_grid_featurized_pdbbind_dataset(subset):
"""Downloads and caches grid featurized PDBBind dataset.
Args:
subset (str): subset name of PDBBind dataset.
Returns (NumpyTupleDataset):
grid featurized PDBBind dataset.
"""
x_path, y_path = get_grid_featurized_pdbbind_filepath(subset)
x = joblib.load(x_path).astype('i')
y = joblib.load(y_path).astype('f')
dataset = NumpyTupleDataset(x, y)
return dataset
def check_bad(self, delete_bad=True):
"""Check that the result dumps are not bad -> sometimes length does not
match the batch. Optionally delete these so that they can be re-grown.
Parameters
----------
delete_bad : bool
Delete bad results as they are come across.
Returns
-------
bad_ids : tuple
The bad batch numbers.
"""
# XXX: work out why this is needed sometimes on network filesystems.
result_files = glob(
os.path.join(self.location, "results", RSLT_NM.format("*")))
bad_ids = []
for result_file in result_files:
# load corresponding batch file to check length.
result_num = os.path.split(
result_file)[-1].strip("xyz-result-").strip(".jbdmp")
batch_file = os.path.join(
self.location, "batches", BTCH_NM.format(result_num))
batch = joblib.load(batch_file)
try:
result = joblib.load(result_file)
unloadable = False
except Exception as e:
unloadable = True
err = e
if unloadable or (len(result) != len(batch)):
msg = "result {} is bad".format(result_file)
msg += "." if not delete_bad else " - deleting it."
msg += " Error was: {}".format(err) if unloadable else ""
print(msg)
if delete_bad:
os.remove(result_file)
bad_ids.append(result_num)
return tuple(bad_ids)
def load_net(nnet_file):
if path.splitext(nnet_file)[1] == 'joblib':
nnet = joblib.load(nnet_file)
else:
with open(nnet_file, 'rb') as fid:
nnet = pickle.load(fid)
return nnet
def create_test_prediction(dataset, model):
"""Create and yield test prediction, then delete.
Params
------
dataset : `models.Dataset` instance
The dataset on which prediction will be performed.
model : `models.Model` instance
The model to use to create prediction.
"""
with featureset.from_netcdf(model.featureset.file.uri, engine=cfg['xr_engine']) as fset_data:
model_data = joblib.load(model.file.uri)
pred_data = predict.model_predictions(fset_data.load(), model_data)
pred_path = pjoin(cfg['paths']['predictions_folder'],
'{}.nc'.format(str(uuid.uuid4())))
pred_data.to_netcdf(pred_path, engine=cfg['xr_engine'])
f, created = m.File.create_or_get(uri=pred_path)
pred = m.Prediction.create(file=f, dataset=dataset, project=dataset.project,
model=model, finished=datetime.datetime.now())
pred.save()
try:
yield pred
finally:
pred.delete_instance()
def load(self):
if self.system_joblib:
import joblib
else:
from sklearn.externals import joblib
X, y = [], []
filenames = sorted(glob.glob(expand_path(self.filenames)))
if len(filenames) == 0:
raise RuntimeError('no filenames matched by pattern: %s' %
self.filenames)
for fn in filenames:
obj = joblib.load(fn)
if isinstance(obj, (list, np.ndarray)):
X.append(obj)
else:
X.append(obj[self.x_name])
y.append(obj[self.y_name])
if len(X) == 1:
X = X[0]
if len(y) == 1:
y = y[0]
elif len(y) == 0:
y = None
return X, y
def load_p_w(self, sub_folder): if (os.path.exists(os.path.join(os.path.join(self.cache_path_, sub_folder, 'p_w.hdf')))): p_w = utils.hdf_to_numpy(os.path.join(self.cache_path_, sub_folder), 'p_w') else: p_w = joblib.load(os.path.join(self.cache_path_, sub_folder, 'p_w.joblib')) return p_w
def dimReduction(corpus,mode,idx):
print("Dimension reduction...")
if sp.sparse.isspmatrix_csr(corpus):
data_matrix = corpus.toarray()
data_matrix=[]
if mode == 'train':
dim_reduc_pipe = marcos.DIMREDUC_PIPE
dim_reduc_pipe.set_params(pca__n_components=1000)
# bow_transformer = BOWTransformer()
data_matrix = dim_reduc_pipe.fit_transform(corpus)
#save transform model
jl.dump(dim_reduc_pipe,'{}/{}.model_reduc'.format(marcos.TRANSFORM_MODEL_DIR,idx))
elif mode == 'test':
dim_reduc_pipe = jl.load('{}/{}.model_reduc'.format(marcos.TRANSFORM_MODEL_DIR,idx))
data_matrix = dim_reduc_pipe.transform(corpus)
else:
print("Unexpected mode in BOWtransform",file=sys.stderr)
sys.exit()
# turn dt matrix to list
print ("The shape of dt matrix is {} (after dimension reduction)\n".format(data_matrix.shape))
return data_matrix.tolist()
def compute_distance_matrix(self):
triples = (((ti.left_entity, ti.relation, ti.right_entity), (tj.left_entity, tj.relation, tj.right_entity))
for ti,tj in product(*[self.kb_triples, self.kb_triples]))
entity = load(self.file_entity, mmap_mode="r")
relation_normal = load(self.file_relation_normal, mmap_mode="r")
relation = load(self.file_relation, mmap_mode="r")
distances = self.parallel_pool(delayed(kernel_density_pair)
(self, pair, relation_normal=relation_normal,
relation=relation, entity=entity, mmaped=True)
for pair in triples)
self.distances = distances
distances = np.array(distances)
self.distance_matrix = distances.reshape(len(self.kb_triples), len(self.kb_triples))
def BOWtransform(corpus,mode,idx):
data_matrix=[]
print('Transform data...')
if mode == 'train':
bow_transformer = BOWTransformer()
data_matrix = bow_transformer.fit_transform(corpus)
#save transform model
jl.dump(bow_transformer,'{}/{}.model'.format(marcos.TRANSFORM_MODEL_DIR,idx))
elif mode == 'test':
bow_transformer = jl.load('{}/{}.model'.format(marcos.TRANSFORM_MODEL_DIR,idx))
data_matrix = bow_transformer.transform(corpus)
else:
print("Unexpected mode in BOWtransform",file=sys.stderr)
sys.exit()
# turn dt matrix to list
print ("The shape of dt matrix is {}\n".format(data_matrix.shape))
if sp.sparse.isspmatrix_csr(data_matrix):
data_matrix = data_matrix.toarray().tolist()
else: #pass through dimension reduction pipe
data_matrix = data_matrix.tolist()
return data_matrix
def from_file(cls, objdump_path):
'''
Parameters
----------
objdump_path: str
Path to the object dump file.
Returns
-------
instance
New instance of an object from the pickle at the specified path.
'''
obj_version, object = joblib.load(objdump_path)
# Check that we've actually loaded a PersistenceMixin (or sub-class)
if not isinstance(object, cls):
raise ValueError(('The pickle stored at {} does not contain ' +
'a {} object.').format(objdump_path, cls))
# Check that versions are compatible. (Currently, this just checks
# that major versions match)
elif obj_version[0] == VERSION[0]:
if not hasattr(object, 'sampler'):
object.sampler = None
return object
else:
raise ValueError(("{} stored in pickle file {} was created with version {} "
"of {}, which is incompatible with the current version "
"{}").format(cls, objdump_path, cls.__name__,
'.'.join(obj_version), '.'.join(VERSION)))
def run(dataset_path=DEFAULT_DATASET, dataset_name='timit',
iterator_type=ABX2OIterator, batch_size=100,
nframes=13, features="fbank",
init_lr=0.01, max_epochs=500,
network_type="dropout_net", trainer_type="adadelta",
layers_types=[ReLU, ReLU, ReLU, ReLU, LogisticRegression],
layers_sizes=[2400, 2400, 2400, 2400],
dropout_rates=[0.2, 0.5, 0.5, 0.5, 0.5],
prefix_fname='',
debug_print=0,
debug_time=False,
debug_plot=0):
"""
FIXME TODO
"""
output_file_name = dataset_name
if prefix_fname != "":
output_file_name = prefix_fname + "_" + dataset_name
output_file_name += "_" + features + str(nframes)
output_file_name += "_" + network_type + "_" + trainer_type
output_file_name += "_emb_" + str(DIM_EMBEDDING)
print "output file name:", output_file_name
n_ins = None
n_outs = None
print "loading dataset from", dataset_path
# TODO DO A FUNCTION
if dataset_path[-7:] != '.joblib':
print >> sys.stderr, "prepare your dataset with align_words.py or lucid.py or buckeye.py"
sys.exit(-1)
### LOADING DATA
data_same = joblib.load(dataset_path)
shuffle(data_same)
has_dev_and_test_set = True
dev_dataset_path = dataset_path[:-7].replace("train", "") + 'dev.joblib'
test_dataset_path = dataset_path[:-7].replace("train", "") + 'test.joblib'
dev_split_at = len(data_same)
test_split_at = len(data_same)
if not os.path.exists(dev_dataset_path) or not os.path.exists(test_dataset_path):
has_dev_and_test_set = False
dev_split_at = int(0.8 * dev_split_at)
test_split_at = int(0.9 * test_split_at)
print data_same[0]
print data_same[0][3].shape
n_ins = data_same[0][3].shape[1] * nframes
n_outs = DIM_EMBEDDING
normalize = True
min_max_scale = False
marginf = (nframes-1)/2 # TODO
### TRAIN SET
if has_dev_and_test_set:
train_set_iterator = iterator_type(data_same,
normalize=normalize, min_max_scale=min_max_scale,
scale_f1=None, scale_f2=None, nframes=nframes,
batch_size=batch_size, marginf=marginf)
else:
train_set_iterator = iterator_type(
data_same[:dev_split_at], normalize=normalize,
min_max_scale=min_max_scale, scale_f1=None, scale_f2=None,
nframes=nframes, batch_size=batch_size, marginf=marginf)
f1 = train_set_iterator._scale_f1
f2 = train_set_iterator._scale_f2
### DEV SET
if has_dev_and_test_set:
data_same = joblib.load(dev_dataset_path)
valid_set_iterator = iterator_type(data_same,
normalize=normalize, min_max_scale=min_max_scale,
scale_f1=f1, scale_f2=f2,
nframes=nframes, batch_size=batch_size, marginf=marginf)
else:
valid_set_iterator = iterator_type(
data_same[dev_split_at:test_split_at], normalize=normalize,
min_max_scale=min_max_scale, scale_f1=f1, scale_f2=f2,
nframes=nframes, batch_size=batch_size, marginf=marginf)
### TEST SET
if has_dev_and_test_set:
data_same = joblib.load(test_dataset_path)
test_set_iterator = iterator_type(data_same,
normalize=normalize, min_max_scale=min_max_scale,
scale_f1=f1, scale_f2=f2, nframes=nframes,
batch_size=batch_size, marginf=marginf)
else:
test_set_iterator = iterator_type(
data_same[test_split_at:], normalize=normalize,
min_max_scale=min_max_scale, scale_f1=f1, scale_f2=f2,
nframes=nframes, batch_size=batch_size, marginf=marginf)
assert n_ins != None
assert n_outs != None
# numpy random generator
numpy_rng = numpy.random.RandomState(123)
print '... building the model'
# TODO the proper network type other than just dropout or not
nnet = None
fast_dropout = False
if "dropout" in network_type:
nnet = DropoutABNeuralNet(numpy_rng=numpy_rng, # TODO with 2 Outputs
n_ins=n_ins,
layers_types=layers_types,
layers_sizes=layers_sizes,
n_outs=n_outs,
loss='cos_cos2',
rho=0.95,
eps=1.E-6,
max_norm=4.,
fast_drop=fast_dropout,
debugprint=debug_print)
else:
nnet = ABNeuralNet2Outputs(numpy_rng=numpy_rng,
n_ins=n_ins,
layers_types=layers_types,
layers_sizes=layers_sizes,
n_outs=n_outs,
loss='cos_cos2',
#loss='dot_prod',
rho=0.90,
eps=1.E-6,
max_norm=0.,
debugprint=debug_print)
print "Created a neural net as:",
print str(nnet)
# get the training, validation and testing function for the model
print '... getting the training functions'
print trainer_type
train_fn = None
if debug_plot or debug_print:
if trainer_type == "adadelta":
train_fn = nnet.get_adadelta_trainer(debug=True)
elif trainer_type == "adagrad":
train_fn = nnet.get_adagrad_trainer(debug=True)
else:
train_fn = nnet.get_SGD_trainer(debug=True)
else:
if trainer_type == "adadelta":
train_fn = nnet.get_adadelta_trainer()
elif trainer_type == "adagrad":
train_fn = nnet.get_adagrad_trainer()
else:
train_fn = nnet.get_SGD_trainer()
train_scoref_w = nnet.score_classif_same_diff_word_separated(train_set_iterator)
valid_scoref_w = nnet.score_classif_same_diff_word_separated(valid_set_iterator)
test_scoref_w = nnet.score_classif_same_diff_word_separated(test_set_iterator)
train_scoref_s = nnet.score_classif_same_diff_spkr_separated(train_set_iterator)
valid_scoref_s = nnet.score_classif_same_diff_spkr_separated(valid_set_iterator)
test_scoref_s = nnet.score_classif_same_diff_spkr_separated(test_set_iterator)
data_iterator = train_set_iterator
print '... training the model'
# early-stopping parameters
patience = 1000 # look as this many examples regardless TODO
patience_increase = 2. # wait this much longer when a new best is
# found
improvement_threshold = 0.995 # a relative improvement of this much is
# considered significant
best_validation_loss = numpy.inf
test_score = 0.
start_time = time.clock()
done_looping = False
epoch = 0
lr = init_lr
timer = None
if debug_plot:
print_mean_weights_biases(nnet.params)
#with open(output_file_name + 'epoch_0.pickle', 'wb') as f:
# cPickle.dump(nnet, f, protocol=-1)
while (epoch < max_epochs) and (not done_looping):
epoch = epoch + 1
avg_costs = []
avg_params_gradients_updates = []
if debug_time:
timer = time.time()
for iteration, (x, y) in enumerate(data_iterator):
#print "x[0][0]", x[0][0]
#print "x[1][0]", x[1][0]
#print "y[0][0]", y[0][0]
#print "y[1][0]", y[1][0]
avg_cost = 0.
if "delta" in trainer_type: # TODO remove need for this if
avg_cost = train_fn(x[0], x[1], y[0], y[1])
else:
avg_cost = train_fn(x[0], x[1], y[0], y[1], lr)
if debug_print >= 3:
print "cost:", avg_cost[0]
if debug_plot >= 2:
plot_costs(avg_cost[0])
if not len(avg_params_gradients_updates):
avg_params_gradients_updates = map(numpy.asarray, avg_cost[1:])
else:
avg_params_gradients_updates = rolling_avg_pgu(
iteration, avg_params_gradients_updates,
map(numpy.asarray, avg_cost[1:]))
if debug_plot >= 3:
plot_params_gradients_updates(iteration, avg_cost[1:])
if type(avg_cost) == list:
avg_costs.append(avg_cost[0])
else:
avg_costs.append(avg_cost)
if debug_print >= 2:
print_mean_weights_biases(nnet.params)
if debug_plot >= 2:
plot_params_gradients_updates(epoch, avg_params_gradients_updates)
if debug_time:
print(' epoch %i took %f seconds' % (epoch, time.time() - timer))
avg_cost = numpy.mean(avg_costs)
if numpy.isnan(avg_cost):
print("avg costs is NaN so we're stopping here!")
break
print(' epoch %i, avg costs %f' % \
(epoch, avg_cost))
tmp_train = zip(*train_scoref_w())
print(' epoch %i, training sim same words %f, diff words %f' % \
(epoch, numpy.mean(tmp_train[0]), numpy.mean(tmp_train[1])))
tmp_train = zip(*train_scoref_s())
print(' epoch %i, training sim same spkrs %f, diff spkrs %f' % \
(epoch, numpy.mean(tmp_train[0]), numpy.mean(tmp_train[1])))
# TODO update lr(t) = lr(0) / (1 + lr(0) * lambda * t)
lr = numpy.float32(init_lr / (numpy.sqrt(iteration) + 1.)) ### TODO
#lr = numpy.float32(init_lr / (iteration + 1.)) ### TODO
# or another scheme for learning rate decay
#with open(output_file_name + 'epoch_' +str(epoch) + '.pickle', 'wb') as f:
# cPickle.dump(nnet, f, protocol=-1)
# we check the validation loss on every epoch
validation_losses_w = zip(*valid_scoref_w())
validation_losses_s = zip(*valid_scoref_s())
this_validation_loss = 0.25*(1.-numpy.mean(validation_losses_w[0])) +\
0.25*numpy.mean(validation_losses_w[1]) +\
0.25*(1.-numpy.mean(validation_losses_s[0])) +\
0.25*numpy.mean(validation_losses_s[1])
print(' epoch %i, valid sim same words %f, diff words %f' % \
(epoch, numpy.mean(validation_losses_w[0]), numpy.mean(validation_losses_w[1])))
print(' epoch %i, valid sim same spkrs %f, diff spkrs %f' % \
(epoch, numpy.mean(validation_losses_s[0]), numpy.mean(validation_losses_s[1])))
# if we got the best validation score until now
if this_validation_loss < best_validation_loss:
with open(output_file_name + '.pickle', 'wb') as f:
cPickle.dump(nnet, f, protocol=-1)
# improve patience if loss improvement is good enough
if (this_validation_loss < best_validation_loss *
improvement_threshold):
patience = max(patience, iteration * patience_increase)
# save best validation score and iteration number
best_validation_loss = this_validation_loss
# test it on the test set
test_losses_w = zip(*test_scoref_w())
test_losses_s = zip(*test_scoref_s())
print(' epoch %i, test sim same words %f, diff words %f' % \
(epoch, numpy.mean(test_losses_w[0]), numpy.mean(test_losses_w[1])))
print(' epoch %i, test sim same spkrs %f, diff spkrs %f' % \
(epoch, numpy.mean(test_losses_s[0]), numpy.mean(test_losses_s[1])))
if patience <= iteration: # TODO correct that
done_looping = True
break
end_time = time.clock()
print(('Optimization complete with best validation score of %f, '
'with test performance %f') %
(best_validation_loss, test_score))
print >> sys.stderr, ('The fine tuning code for file ' +
os.path.split(__file__)[1] +
' ran for %.2fm' % ((end_time - start_time)
/ 60.))
with open(output_file_name + '_final.pickle', 'wb') as f:
cPickle.dump(nnet, f, protocol=-1)
st.sidebar.title("Number of Samples")
number_samples = st.sidebar.slider('#Visuliazation Samples', 10, 1000)
# load related data
X_test = np.load('data/X_test.npy')
y_test = np.load('data/y_test.npy')
df = pd.read_csv('data/kc_house_data.csv', parse_dates=['date'])
df_new = df[['lat', 'long']]
df_new.columns = ['lat', 'lon']
st.map(df_new)
st.write('\n')
# plot LR model result
if model_name == "Linear Regression":
model_lr = load('model/regr.joblib')
y_pred_lr = model_lr.predict(X_test)
st.write('R2 Error of ', model_name, 'is ',
round(r2_score(y_test, y_pred_lr), 3))
chart_plot(model_name, y_pred_lr, number_samples)
# plot RF model result
elif model_name == "Random Forest":
model_rf = load('model/rf.joblib')
y_pred_rf = model_rf.predict(X_test)
st.write('R2 Error of ', model_name, 'is ',
round(r2_score(y_test, y_pred_rf), 3))
chart_plot(model_name, y_pred_rf, number_samples)
# compare models
else:
model_lr = load('model/regr.joblib')
y_pred_lr = model_lr.predict(X_test)
def main():
st.title('Trying out Sentiment Analysis with Streamlit!')
st.subheader("EDA, Data Cleaning, & Modeling with Kaggle's \
Twitter US Ariline Sentiment Dataset.")
main_image = Image.open('./Images/nlp-pipe.jpg')
st.image(main_image, use_column_width=True)
html_temp = """
<div style="background-color:tomato;"><p style="color:white; font-size:18px; text-align:center">Choose what to do:</p></div>
"""
st.markdown(html_temp, unsafe_allow_html=True)
if st.checkbox('Exploratory Data Analysis'):
explorer = EDA()
n_rows = st.sidebar.slider('Displaying dataset, select number of rows',
10, 20)
all_cols = explorer.df.columns.tolist()
select_cols = st.sidebar.multiselect('Select column(s) to display:',
all_cols,
['airline_sentiment', 'text'])
'Number of rows:', n_rows, #
explorer.df[select_cols].head(n_rows), #
if st.sidebar.checkbox('Most Frequent Words Per Category'):
'---------------------------------------------', #
st.info("Try with removing stopwords and/or tags('@'/'#')")
st.write(
'Most Frequent Words for Positive(Blue), Negative(Red), and Neutral(Green) Tweets:'
)
c = st.sidebar.slider(
'Select a number for the top frequent words to display', 10,
15, 10)
c = int(c)
remove_stop = False
if st.sidebar.checkbox('Remove stop words'):
remove_stop = True
remove_at = False
if st.sidebar.checkbox('Remove @ and #'):
remove_at = True
freqs = explorer.most_freq_words(c, remove_at, remove_stop)
plt.show()
st.pyplot()
cat = st.sidebar.selectbox(
"To view word counts, select a sentiment category",
('Positive', 'Negative', 'Neutral'))
if cat == 'Positive':
'Top words in ', freqs[0][0], ' tweets', #
freqs[0][1].head(c), #
elif cat == 'Negative':
'Top words in ', freqs[1][0], ' tweets', #
freqs[1][1].head(c), #
else:
'Top words in ', freqs[2][0], ' tweets', #
freqs[2][1].head(c), #
if st.sidebar.checkbox('Word Counts'):
'---------------------------------------------', #
explorer.word_counts()
st.pyplot()
if st.sidebar.checkbox("View most frequent @'s and #'s"):
'---------------------------------------------', #
char = st.sidebar.radio('', ('@', '#'))
if char == '@':
explorer.find_at_hash()
else:
explorer.find_at_hash(at=False)
st.pyplot()
if st.sidebar.checkbox("View most frequent emojis and emoticons"):
'---------------------------------------------', #
c = st.sidebar.slider('Choose the number of top emojis to view',
10, 20)
emojis = explorer.find_emojis()
emojis.head(c), #
st.balloons()
if st.sidebar.checkbox('Target Field'):
'---------------------------------------------', #
explorer.show_target_field()
st.pyplot()
if st.checkbox("Text Preprocessing And Sentiment Analysis"):
text = st.text_area(
"Enter your text to analize:",
"@americanairline Thanks for the #amazing flying experience!")
cleaner = Cleaner(text)
operations = st.sidebar.multiselect(
"Choose the preprocessing steps to perform", [
'Lowercasing', 'Remove html tags', 'Remove punctuations',
'Replace links', 'Replace emojis', 'Replace Mentions(@)',
'Replace Hashtags(#)', 'Remove stop words', 'Lemmatization',
'Spell correction'
], ['Remove stop words'])
str_to_func = {
'Lowercasing': cleaner.lowercasing,
'Remove html tags': cleaner.remove_html,
'Remove punctuations': cleaner.remove_punc,
'Replace links': cleaner.replace_links,
'Replace Mentions(@)': cleaner.replace_mentions,
'Replace Hashtags(#)': cleaner.replace_hashtags,
'Replace emojis': cleaner.replace_emojis,
'Remove stop words': cleaner.remove_stop,
'Lemmatization': cleaner.lemmatize,
'Spell correction': cleaner.sepll_correct
}
if not operations:
st.info('### No preprocessing steps selected')
else:
for op in operations:
op = str_to_func[op]
sample_text, findings = op()
if findings:
st.info(op.__doc__ + ', '.join(findings).strip())
st.write('#### Preprocessed text: ', sample_text)
if st.button("Analyze Text Sentiment"):
model = load('./Model/lr_clf.joblib')
# confusion_matrix = Image.open('./Images/confusion_matrix.jpg')
# 'Model Performance on the Test set:', #
# st.image(confusion_matrix)
class_names = ['negative', 'neutral', 'positive']
explainer = LimeTextExplainer(class_names=class_names)
if text:
model = load('./lr_clf.joblib')
processed_text, sentiment = get_sentiment(text, model)
'Original text ---> ', text, #
'Processed text --> ', processed_text, #
'Text Sentiment --> {}'.format(sent_dict[sentiment]), #
exp = explainer.explain_instance(processed_text,
model.predict_proba)
# exp.show_in_notebook()
exp.as_pyplot_figure()
st.pyplot()
from sklearn import datasets
from joblib import load
import numpy as np
import json
#load the model
my_model = load('svc_model.pkl')
iris_data = datasets.load_iris()
class_names = iris_data.target_names
def my_prediction(id):
dummy = np.array(id)
dummyT = dummy.reshape(1,-1)
r = dummy.shape
t = dummyT.shape
r_str = json.dumps(r)
t_str = json.dumps(t)
prediction = my_model.predict(dummyT)
name = class_names[prediction]
name = name.tolist()
name_str = json.dumps(name)
str = [t_str, r_str, name_str]
return str
import requests
from joblib import load, dump
url = 'http://localhost:5000/sample_predict'
data = load(r'F:\ML App\app\Model\sample_data.pkl')
#json={'LotArea':10084,'YearBuilt':2004,'1stFlrSF':1694,'2ndFlrSF':0,'FullBath':2,'BedroomAbvGr':3,'TotRmsAbvGrd':7}
r = requests.post(url)
print(r.json())
#print(data)
@app.get("/")
def root():
return {"message": "hello world"}
# In[39]:
@app.get("/item/")
async def create_item(item: Item):
return item
# In[40]:
@app.get("/prediction/{stdInput}")
async def prediction(stdInput):
classT, proba = compare(clf.predict_proba([stdInput])[0])
result = " Classe : %d avec %f %%. " % (classT, proba)
return result
# ## Prediction
# In[41]:
clf = load('labelsTrained.joblib')
import numpy as np
import pandas as pd
from sklearn.model_selection import train_test_split
from sklearn.preprocessing import StandardScaler
import joblib
#loading the model...
model = joblib.load('house_price_prediction.pkl')
#load the data set...
df = pd.read_csv('clean_house_data.csv')
X = df.drop('price', axis=1) #train data
y = df['price'] #target data
#print(X.head())
#spliting the data for training and test....
X_train, X_test, y_train, y_test = train_test_split(X,
y,
test_size=0.2,
random_state=42)
#feature scalling....
sc = StandardScaler()
X_train = sc.fit_transform(X_train)
X_test = sc.transform(X_test)
#function to predict price....
def predict_house_price(bath, balcony, bhk, total_sqft_int, price_per_sqft,
# as csv and h5 files
filename = '_'.join(['all_evaluation', '_'.join(filenames)])
((all_evaluations.sort_values(['accuracy MEAN', 'accuracy SD'],
ascending=[False, True])).to_csv(os.path.join(path, filename + '.csv'), sep=';',
decimal=','))
((evaluation.sort_values(['accuracy MEAN', 'accuracy SD'],
ascending=[False, True])).to_hdf(os.path.join(path, filename + '.h5'), key='evaluation',
mode='w'))
print()
print('Done')
#%% create kaggle file
if False:
#load model
filename='ridge'
f=os.path.join(path, 'ridge_0_scaling_cross-validation_bestEstimator.joblib')
model=load(f)
#encode test data
test_data_encoded = enc.transform(test_data)
#predict
y_test_data_enc=model.predict(test_data_encoded)
y_test_data=le.inverse_transform(y_test_data_enc)
#write output file
kaggleOutput=pd.DataFrame( data={'ID':test_data.index.values,'Class':y_test_data})
kaggleFile=f=os.path.join(path, 'kaggle.csv')
kaggleOutput.to_csv(kaggleFile, index=False)
st.markdown(hide_streamlit_style, unsafe_allow_html=True)
st.write("# Fake Message Recognition Engine")
message_text = st.text_area("Enter a message for evaluation")
def preprocessor(text):
text = re.sub('<[^>]*>', '', text) # Effectively removes HTML markup tags
emoticons = re.findall('(?::|;|=)(?:-)?(?:\)|\(|D|P)', text)
text = re.sub('[\W]+', ' ', text.lower()) + ' '.join(emoticons).replace(
'-', '')
return text
model = joblib.load('spam_classifier.joblib')
message_submit = st.button('Evaluate')
if message_submit:
label = (model.predict([message_text])[0])
spam_prob = (model.predict_proba([message_text]))
if label == "spam":
label = "fake"
elif label == "ham":
label = "real"
result = {'label': label, 'probability': spam_prob[0][1]}
st.write(result)
def predict_mlp(image, im_origin, model_name, mu, std) :
"""
Function that to the prediction based on a mlp model
Inputs : - Image --> original image to pred
- model_name --> name of the model (in the same folder as the main)
"""
# Loading the model
model = load(model_name)
# Find maximal dimension
dim = max(image.shape)
ind = np.argmin(image.shape)
# Padding to have sqaure image
if ind == 0 :
i = 0
while image.shape[ind] != dim :
if i%2 == 0 :
image = pad(image, ((1,0),(0,0)), mode='maximum')
else :
image = pad(image, ((0,1),(0,0)), mode='maximum')
i+=1
else :
i = 0
while image.shape[ind] != dim :
if i%2 == 0 :
image = pad(image, ((0,0),(1,0)), mode='maximum')
else :
image = pad(image, ((0,0),(0,1)), mode='maximum')
i+=1
# Resize to have a correct dimension for the input of the mlp
image = resize(image, (28, 28))
image = median(image)
# Threshold for the inarisation
thresholds = threshold_multiotsu(im_origin, classes=2)
thresh_background = thresholds[0]
# Binarisation
im = image.copy()
"""
im[np.where(image>=thresh_background)] = 0
im[np.where(image<thresh_background)] = 255
"""
im[np.where(image>=thresh_background)] = 1
im = invert(im)
m = np.max(im)
im = im/m*255
test = im.copy()
# Copy for the plot
#plot = im.copy()
#mu = image.mean()
#std = image.std()
im = im.reshape(1, -1)
# Normalisation
im_norm = (im - mu)/std
prediction = model.predict(im_norm)
prediction_string = str(prediction[0])
prob = model.predict_proba(im_norm)
# Plot
#plt.imshow(plot, cmap='gray')
#plt.title('Rotated binary box : %d , %f' %(int(prediction), prob[0][int(prediction)]))
#plt.show()
return prediction_string, prob, test
#Load credentials from .env
name = os.environ["DB_NAME_AWS"]
password = os.environ["DB_PW_AWS"]
host = os.environ["DB_HOST_AWS"]
user = os.environ["DB_USER_AWS"]
pg_conn = psycopg2.connect(dbname=name,
user=user,
password=password,
host=host)
## Cursor is always open
pg_curs = pg_conn.cursor()
# Load in slimmed random forest pickled model
test_model = load("targetiterrobustforest.joblib")
# Load the craigslist cleaned data
df_cl = pd.read_csv("data/model_and_image_url_lookup.csv")
# List of unique CL cars
cl_models = sorted(df_cl.model.unique())
def status_200_or_nan(url):
response = requests.get(url)
if response.status_code == 200:
return url
else:
return np.NaN
# env FLASK_APP=api.py flask run
# in order to start operating the api
from flask import Flask, request
app = Flask(__name__)
import sys
import string
from joblib import dump, load
from sklearn.feature_extraction.text import CountVectorizer
from sklearn.feature_extraction.text import TfidfTransformer
from sklearn.svm import LinearSVC
import json
count_vect2 = load('count_vect2.joblib')
tf_transformer2 = load('tf_transformer2.joblib')
model = load('svm.joblib')
@app.route('/')
def hello_world():
return 'Welcome to the API for review classification. To classify text, your API call should look something like: http://127.0.0.1:5000/classify/?text=my text \n'
@app.route('/hello')
def api_hello():
if 'name' in request.args:
return 'Hello ' + request.args['name']
else:
return 'Hello John Doe'
import joblib
import tensorflow as tf
from tensorflow import keras
pickle_file = './FERDataset/FER.joblib'
with open(pickle_file, 'rb') as f:
save = joblib.load(f)
train_dataset = save['train_dataset']
train_labels = save['train_labels']
valid_dataset = save['valid_dataset']
valid_labels = save['valid_labels']
test_dataset = save['test_dataset']
test_labels = save['test_labels']
del save
print('Training set', train_dataset.shape, train_labels.shape)
print('Validation set', valid_dataset.shape, valid_labels.shape)
print('Test set', test_dataset.shape, test_labels.shape)
image_size = 48
num_labels = 7
num_channels = 1 # grayscale
model = keras.Sequential([
keras.layers.Reshape((1,48,48), input_shape=((48,48))),
keras.layers.Conv2D(filters=64,
kernel_size=5,
data_format='channels_first',
results = pd.DataFrame(dict(Counter(results[2])).items()).sort_values(1)
results[0] = results[0].apply(np.abs)
results = results.groupby(0).sum()
sum = results.sum().item()
results["diff"] = results[1] / sum
results = results.reset_index()
results["diff"]
# Save model
joblib.dump(vectorizer, open("tfidf.joblib", "wb"))
joblib.dump(lda, open("lda.joblib", "wb"))
joblib.dump(clf, open("lrclf.joblib", "wb"))
pickle.dump(stp.TextPreprocess(), open("textprocess.pkl", "wb"))
# Predict
vectorizer = joblib.load(path + "cvss_flask/tfidf.joblib")
lda = joblib.load(path + "cvss_flask/lda.joblib")
clf = joblib.load(path + "cvss_flask/lrclf.joblib")
tp = stp.TextPreprocess()
def pred_cvss(input_raw):
"""Predict CVSS score."""
input = tp.transform_df(pd.DataFrame([input_raw]),
reformat="stopstemprocessonly",
columns=[0]).iloc[0][0]
input_tfidf = vectorizer.transform([input])
input_lda = lda.transform(input_tfidf.toarray())
return clf.predict(input_lda)[0]
'''
batch_size = [128]
lr = [1e-3]
hidden_units = [128]
epochs = [10]
param_grid = dict(batch_size=batch_size,
lr=lr,
hidden_units=hidden_units,
epochs=epochs)
grid = GridSearchCV(estimator=model, param_grid=param_grid, cv=3)
grid.fit(train_x, train_y)
joblib.dump(grid.best_estimator_, '{}/grid.pkl'.format(save_dir))
print()
print("Best parameters set found:")
print()
print(grid.best_params_)
print()
# predict
print("testing model ...")
loaded_model = joblib.load('{}/grid.pkl'.format(save_dir))
predictions = loaded_model.predict(test_x, batch_size=128, verbose=1)
predictions = (predictions >= 0.5).astype('int')
test_y = test_y.reshape((-1, 1))
print("Classfication report:")
print(classification_report(test_y, predictions))
def load(self, filename: str):
self.probs = joblib.load(filename)
from flask import Flask, request, jsonify
app = Flask(__name__)
import numpy as np
from joblib import load
dt = load('dt1.joblib')
@app.route('/prueba/<uuid>', methods=['POST'])
def add_message(uuid):
content = request.json
print(content)
ejemplo = np.array([
content['c1'], content['c2'], content['c3'], content['c4'],
content['c5'], content['c6'], content['c7'], content['c8'],
content['c9'], content['c10'], content['c11']
])
print(dt.predict(ejemplo.reshape(1, -1)))
a = dt.predict(ejemplo.reshape(1, -1))
return jsonify({"resultado": a[0]})
@app.route('/image', methods=['POST'])
def post():
request_data = request.form['some_text']
print(request_data)
imagefile = request.files.get('imagefile', '')
imagefile.save('test_image.jpg')
return jsonify({"status": 'OK'})
lstBrevet = ficBrevet['brevets']
# if data.has_key('requete'):
# DataBrevet['requete'] = data["requete"]
print ("Found "+ ndf+ " datafile with " +str(len(lstBrevet)) + " patents!")
else:
print ('gather your data again')
sys.exit()
cles = ['IPCR11', 'CitO', 'dateDate', 'inventor-nice', 'equivalents', 'CitedBy', 'representative', 'Inventor-Country', 'date', 'inventor', 'kind', 'priority-active-indicator', 'applicant-nice', 'IPCR1', 'country', 'IPCR3', 'applicant', 'IPCR4', 'IPCR7', 'title', 'application-ref']
Titles = []
Labels = []
Abstracts = [] # Pure abstracts
IPCRsText = []
Contents = joblib.load(os.path.normpath(ResultContentsPath+'//Contents-'+ndf+'.pkl')) # Contains IPCRs (text of associated IPCR classes) + title + abstracts
Titles = joblib.load( os.path.normpath(ResultContentsPath+'//Titles-'+ndf+'.pkl'))
Labels = joblib.load( os.path.normpath(ResultContentsPath+'//Labels-'+ndf+'.pkl'))
IPCRsText = joblib.load( os.path.normpath(ResultContentsPath+'//IPCRsText-'+ndf+'.pkl'))
Abstracts = joblib.load( os.path.normpath(ResultContentsPath+'//Abstracts-'+ndf+'.pkl'))
CIB = []
print("loading patents contents")
#
Tit2FicName=joblib.load(os.path.normpath(ResultContentsPath+'//Titles_ficNames-'+ndf+'.pkl'))
#
FreqTrie= joblib.load(os.path.normpath(ResultContentsPath+'//FreqTrie'+ndf+'.pkl'))
word_freq_df = joblib.load(os.path.normpath(ResultContentsPath+'//word_freq'+ndf+'.pkl'))
D0=len(set(word_freq_df['term'])) #unic forms of corpus
H0=np.log(D0) #
import glob
import flask
from dash.dependencies import Input, Output
from pvtm.pvtm import PVTM, Documents
# construct the argument parse and parse the arguments
ap = argparse.ArgumentParser()
# general
ap.add_argument("-m", "--model", required=True,
help="path to the trained PVTM model")
parsed_args = ap.parse_args()
args = vars(parsed_args)
data = joblib.load(args['model'])
image_directory = 'Output/'
if not os.path.exists(os.path.dirname(image_directory)):
try:
os.makedirs(os.path.dirname(image_directory))
except OSError as exc: # Guard against race condition
if exc.errno != errno.EEXIST:
raise
for i in range(data.gmm.n_components):
data.wordcloud_by_topic(i).to_file('Output/img_{}.png'.format(i))
def generate_table(dataframe, max_rows=20):
return html.Table(
# Header
def experiment(variant):
with open('expert_demos_listing.yaml', 'r') as f:
listings = yaml.load(f.read())
expert_demos_path = listings[variant['expert_name']]['file_paths'][
variant['expert_idx']]
buffer_save_dict = joblib.load(expert_demos_path)
expert_replay_buffer = buffer_save_dict['train']
env_specs = variant['env_specs']
env = get_env(env_specs)
env.seed(env_specs['eval_env_seed'])
training_env = get_env(env_specs)
training_env.seed(env_specs['training_env_seed'])
print('\n\nEnv: {}'.format(env_specs['env_name']))
print('kwargs: {}'.format(env_specs['env_kwargs']))
print('Obs Space: {}'.format(env.observation_space))
print('Act Space: {}\n\n'.format(env.action_space))
if variant['scale_env_with_demo_stats']:
env = ScaledEnv(
env,
obs_mean=buffer_save_dict['obs_mean'],
obs_std=buffer_save_dict['obs_std'],
acts_mean=buffer_save_dict['acts_mean'],
acts_std=buffer_save_dict['acts_std'],
)
training_env = ScaledEnv(
training_env,
obs_mean=buffer_save_dict['obs_mean'],
obs_std=buffer_save_dict['obs_std'],
acts_mean=buffer_save_dict['acts_mean'],
acts_std=buffer_save_dict['acts_std'],
)
obs_space = env.observation_space
act_space = env.action_space
assert not isinstance(obs_space, Dict)
assert len(obs_space.shape) == 1
assert len(act_space.shape) == 1
obs_dim = obs_space.shape[0]
action_dim = act_space.shape[0]
# build the policy models
net_size = variant['policy_net_size']
num_hidden = variant['policy_num_hidden_layers']
qf1 = FlattenMlp(
hidden_sizes=num_hidden * [net_size],
input_size=obs_dim + action_dim,
output_size=1,
)
qf2 = FlattenMlp(
hidden_sizes=num_hidden * [net_size],
input_size=obs_dim + action_dim,
output_size=1,
)
vf = FlattenMlp(
hidden_sizes=num_hidden * [net_size],
input_size=obs_dim,
output_size=1,
)
policy = ReparamTanhMultivariateGaussianPolicy(
hidden_sizes=num_hidden * [net_size],
obs_dim=obs_dim,
action_dim=action_dim,
)
# build the discriminator model
disc_model = MLPDisc(
obs_dim +
action_dim if not variant['adv_irl_params']['state_only'] else 2 *
obs_dim,
num_layer_blocks=variant['disc_num_blocks'],
hid_dim=variant['disc_hid_dim'],
hid_act=variant['disc_hid_act'],
use_bn=variant['disc_use_bn'],
clamp_magnitude=variant['disc_clamp_magnitude'])
# set up the algorithm
trainer = SoftActorCritic(policy=policy,
qf1=qf1,
qf2=qf2,
vf=vf,
**variant['sac_params'])
algorithm = AdvIRL(env=env,
training_env=training_env,
exploration_policy=policy,
discriminator=disc_model,
policy_trainer=trainer,
expert_replay_buffer=expert_replay_buffer,
**variant['adv_irl_params'])
if ptu.gpu_enabled():
algorithm.to(ptu.device)
algorithm.train()
return 1
from joblib import load
import numpy as np
import pandas as pd
import matplotlib.pyplot as plt
model = load("models/randomforest.pkl")
col = load('models/column_list.pkl')
importances = model.feature_importances_
std = np.std([tree.feature_importances_ for tree in model.estimators_], axis=0)
indices = np.argsort(importances)[::-1]
# Print the feature ranking
# print("Feature ranking:")
feature_names = col
# for f in range(10):
# print("%d. feature %d (%f)" % (f + 1, indices[f], importances[indices[f]]))
# sorted(zip(map(lambda x: round(x,4), model.steps[1][1].feature_importances_),
important_features = pd.Series(data=importances, index=feature_names)
important_features.sort_values(ascending=False, inplace=True)
important_features.nlargest(12).plot(kind='barh')
plt.title("Top important features")
plt.savefig('imgs/feat_import.png')
# plt.figure()
# plt.title("Feature importances")
# plt.bar(range(12), importances[indices],
# color="r", yerr=std[indices], align="center")
# plt.xticks(range(12), indices)
import hydro_serving_grpc as hs
import numpy as np
from joblib import load
clf = load('/model/files/random-forest-adult.joblib')
features = [
'age', 'workclass', 'education', 'marital_status', 'occupation',
'relationship', 'race', 'sex', 'capital_gain', 'capital_loss',
'hours_per_week', 'country'
]
def extract_value(proto):
return np.array(proto.int64_val, dtype='int64')[0]
def predict(**kwargs):
extracted = np.array(
[extract_value(kwargs[feature]) for feature in features])
transformed = np.dstack(extracted).reshape(1, len(features))
predicted = clf.predict(transformed)
response = hs.TensorProto(int64_val=[predicted.item()],
dtype=hs.DT_INT64,
tensor_shape=hs.TensorShapeProto())
return hs.PredictResponse(outputs={"classes": response})
path = input('Please enter the path of email you want to test: ')
fea = []
f = open(path, 'r').read()
contents = processing(f)
word_indices = create_feature(contents)
fea.append(word_indices)
dataframe = pd.DataFrame(fea)
# store the DataFrame as a .csv, 'index=False' means line label was unseen,'sep='''means default=True
dataframe.to_csv("test_sample.csv", index=False, sep=',')
# read train data set
df = pd.read_csv("test_sample.csv") # path to train set
data_set = df.values
x_test = data_set[:, 1:len(word_indices)] # features
predicts = []
bnb = joblib.load("BNB_model.m")
predicts.extend(bnb.predict(x_test))
svm = joblib.load("SVM_model.m")
predicts.extend(svm.predict(x_test))
mlp = joblib.load("MLP_model.m")
predicts.extend(mlp.predict(x_test))
dt = joblib.load("DT_model.m")
predicts.extend(dt.predict(x_test))
knn = joblib.load("KNN_model.m")
predicts.extend(knn.predict(x_test))
# obtain the predicted results by integrating the outputs of the most predicted items from classifiers
print(predicts)
#32 動詞の原型
import joblib
a = joblib.load("100knock_30")
base = []
for sentense in a:
for i in range(len(sentense)):
if sentense[i]['pos'] == '動詞':
base.append(sentense[i]['base'])
print(base)
'output': {
'probabilities': '[float]',
'prediction': 'Iris Setosa, Iris Versicolour, Iris Virginica'
}
}
})
modelFilePath = 'models/iris-svc.joblib'
from joblib import dump
dump(toBePersisted, modelFilePath)
# Testing deserialized model
from joblib import load
dictionary = load(modelFilePath)
loaded_model = dictionary['model']
#5.1,3.5,1.4,0.2,Iris-setosa
prediction = loaded_model.predict([[5.1, 3.5, 1.4, 0.2]])
print("prediction with serialized model: " + str(prediction) + " expect [0]")
#6.0,3.4,4.5,1.6,Iris-versicolor
prediction = loaded_model.predict([[6.0, 3.4, 4.5, 1.6]])
print("prediction with serialized model: " + str(prediction) + " expect [1]")
#6.3,2.5,5.0,1.9,Iris-virginica
prediction = loaded_model.predict([[6.3, 2.5, 5.0, 1.9]])
print("prediction with serialized model: " + str(prediction) + " expect [2]")
import joblib
import numpy as np
import shap
from numeral import int2roman
from oximachinerunner import OximachineRunner
from .utils import generate_csd_link # pylint:disable=relative-beyond-top-level
from .utils import (
load_pickle as read_pickle, # pylint:disable=relative-beyond-top-level
)
RUNNER = OximachineRunner("mof")
THIS_DIR = os.path.dirname(os.path.realpath(__file__))
EXPLAINER = joblib.load(os.path.join(THIS_DIR, "explainer.joblib"))
KDTREE = joblib.load(os.path.join(THIS_DIR, "kd_tree.joblib"))
NAMES = np.array(read_pickle(os.path.join(THIS_DIR, "names.pkl")))
warnings.simplefilter("ignore")
log = logging.getLogger("shap") # pylint:disable=invalid-name
log.setLevel(logging.ERROR)
# adjust these features according to model
METAL_CENTER_FEATURES = [
"column",
"row",
"valenceelectrons",
"diffto18electrons",
"sunfilled",
import joblib
import os
classifier = joblib.load('medical_appointment.joblib')
#['idade', 'auxilio_bolsa_familia', 'hipertensao', 'diabetes',
# 'alcolismo', 'deficienca', 'sms_recebido', 'dias_para_consulta',
# 'genero_M']
instance=[
[62, 0, 1, 0, 0, 0, 0, -1, 0],
[23, 0, 0, 0, 0, 0, 0, 2, 0],
[60, 1, 1, 1, 1, 1, 1, 5, 0],
[50, 0, 0, 0, 0, 0, 1, 80, 0]
]
print(classifier.predict(instance))
from flask import Flask, jsonify, request
import spacy
import joblib
import re
app = Flask(__name__)
nlp = spacy.load('en_core_web_sm')
#nlp = joblib.load('nlp_pipeline.sav')
ot_classifier = joblib.load('ot_classifier.sav') # Classifier model
transformer = joblib.load('tfidf_transformer.sav') # TF-IDF model
def predict_tweet(tweet):
x = re.sub(r'http\S+', '', tweet) # remove URLs
x = ' '.join(
re.sub("(@[A-Za-z0-9]+)|([^0-9A-Za-z \t])|(\w+:\/\/\S+)", " ",
x).split()) # remove special characters and extra spaces
tweet = nlp(x) # add the text to spacy pipeline
# clean text by removing stopwords, punctuation, digits, lemmatize the tokens and turn them into lowercase.
tweet = ' '.join([
token.lemma_.lower() for token in tweet
if not token.is_stop and not token.is_punct
and not token.text.isdigit() and len(token.text) > 2
])
# Predictions
# pass the clean text to the TF-IDF to transform the text and then use the classifier to predict
result = ot_classifier.predict(transformer.transform([tweet]))
# covert results into readable classes
fps = int(cap.get(cv2.CAP_PROP_FPS))
width = int(cap.get(cv2.CAP_PROP_FRAME_WIDTH))
height = int(cap.get(cv2.CAP_PROP_FRAME_HEIGHT))
YOLOSIZE = (512, 512)
FRAMESIZE = (height, width)
tracker = Tracker(xs=xs,
ys=ys,
sigma_h=0.9,
sigma_iou=0.7,
metric=args.metric,
t_min=10,
params_file=PARAMFILE,
frameRate=fps)
all_detections = load(f"results/detections/video{args.video}")
i = 0
for frame_detections in all_detections:
ret, frame = cap.read()
img_in = cv2.resize(frame, YOLOSIZE)
img_in = cv2.cvtColor(img_in, cv2.COLOR_BGR2RGB)
bboxes, scores, classes, num_dets = frame_detections
#print(bboxes)
image = draw_bbox(frame, frame_detections)
if len(frame_detections[0]) > 0:
tracker.update(bboxes, i)
image = tracker.write_velocities(image)
import logging
import random
from fastapi import APIRouter
from fastapi.encoders import jsonable_encoder
from fastapi.responses import JSONResponse
import pandas as pd
from pydantic import BaseModel, Field, validator
from sklearn.preprocessing import StandardScaler
from sklearn.cluster import KMeans
from sklearn.neighbors import NearestNeighbors
import json
from joblib import load
model=load('knn_final.joblib')
df = pd.read_csv("https://raw.githubusercontent.com/BW-pilot/MachineLearning/master/spotify_final.csv")
spotify = df.drop(columns = ['track_id'])
scaler = StandardScaler()
spotify_scaled = scaler.fit_transform(spotify)
log = logging.getLogger(__name__)
router = APIRouter()
def knn_predictor(audio_feats, k=20):
"""
differences_df = knn_predictor(audio_features)
"""
audio_feats_scaled = scaler.transform([audio_feats])
##Nearest Neighbors model