def linear_cv_score(dataset, alpha, l1_ratio, constraints):
fn = cache_fname("linear_cv_score",
(dataset, alpha, l1_ratio, constraints))
if os.path.exists(fn):
logging.info("Loading {}".format(fn))
with open(fn, "rb") as f:
return dill.load(f)
load, ids = get_dataset_loader(dataset, split="train")
n_folds = 5 if dataset == 'ukp' else 3
scores = []
for k, (tr, val) in enumerate(KFold(n_folds).split(ids)):
Y_marg, bl = saga_decision_function(dataset, k, alpha, alpha, l1_ratio)
val_docs = list(load(ids[val]))
Y_true = [doc.label for doc in val_docs]
Y_pred = bl.fast_decode(Y_marg, val_docs, constraints)
scores.append(bl._score(Y_true, Y_pred))
with open(fn, "wb") as f:
logging.info("Saving {}".format(fn))
dill.dump(scores, f)
return scores
def baseline_argrnn_cv_score(dataset, dynet_weight_decay, mlp_dropout,
rnn_dropout, prop_layers, constraints):
fn = cache_fname("baseline_argrnn_cv_score", (dataset, dynet_weight_decay,
mlp_dropout, rnn_dropout,
prop_layers, constraints))
if os.path.exists(fn):
logging.info("Cached file already exists.")
with open(fn, "rb") as f:
return dill.load(f)
load, ids = get_dataset_loader(dataset, split="train")
embeds = load_embeds(dataset)
scores = []
Y_pred = []
score_at_iter = [10, 25, 50, 75, 100]
n_folds = 5 if dataset == 'ukp' else 3
for k, (tr, val) in enumerate(KFold(n_folds).split(ids)):
docs_train = list(load(ids[tr]))
docs_val = list(load(ids[val]))
Y_train = [doc.label for doc in docs_train]
Y_val = [doc.label for doc in docs_val]
rnn = BaselineArgumentLSTM(lstm_dropout=rnn_dropout,
mlp_dropout=mlp_dropout,
prop_mlp_layers=prop_layers,
max_iter=100,
score_at_iter=score_at_iter,
n_mlp=128,
n_lstm=128,
lstm_layers=2,
link_mlp_layers=1,
embeds=embeds,
link_bilinear=True,
constraints=constraints)
rnn.fit(docs_train, Y_train, docs_val, Y_val)
Y_val_pred = rnn.predict(docs_val)
Y_pred.extend(Y_val_pred)
scores.append(rnn.scores_)
with open(fn, "wb") as f:
dill.dump((scores, score_at_iter, Y_pred), f)
return scores, score_at_iter, Y_pred
def store_optimized_embeddings(dataset, glove_path):
from marseille.datasets import get_dataset_loader
out_path = os.path.join('data', '{}-glove.npz'.format(dataset))
vocab = set()
load, ids = get_dataset_loader(dataset, "train")
for doc in load(ids):
vocab.update(doc.tokens())
res = optimize_glove(glove_path, vocab)
glove_vocab, glove_embeds = res
coverage = len(glove_vocab) / len(vocab)
np.savez(out_path, vocab=glove_vocab, embeds=glove_embeds)
logging.info("GloVe coverage: {:.2f}%".format(100 * coverage))
def test_merge_spans():
from collections import Counter
from marseille.datasets import get_dataset_loader
load, ids = get_dataset_loader("cdcp", "train")
n_nones = 0
label_counts = Counter()
for doc in load(ids):
label_counts.update(doc.prop_labels)
# drops 14 links in training and 8 in test split
n_nones += sum(1 for x in doc.prop_labels if x is None)
print(label_counts.most_common())
print(n_nones)
def svmstruct_cv_score(dataset, C, class_weight, constraints,
compat_features, second_order_features):
fn = cache_fname("svmstruct_cv_score", (dataset, C, class_weight,
constraints, compat_features,
second_order_features))
if os.path.exists(fn):
logging.info("Cached file already exists.")
with open(fn, "rb") as f:
return dill.load(f)
load, ids = get_dataset_loader(dataset, split="train")
n_folds = 5 if dataset == 'ukp' else 3
# below are boolean logical ops
grandparents = second_order_features and dataset == 'ukp'
coparents = second_order_features
siblings = second_order_features and dataset == 'cdcp'
scores = []
all_Y_pred = []
for k, (tr, val) in enumerate(KFold(n_folds).split(ids)):
train_docs = list(load(ids[tr]))
val_docs = list(load(ids[val]))
clf, Y_val, Y_pred = fit_predict(train_docs, val_docs, dataset, C,
class_weight,
constraints, compat_features,
second_order_features, grandparents,
coparents, siblings)
all_Y_pred.extend(Y_pred)
scores.append(clf.model._score(Y_val, Y_pred))
with open(fn, "wb") as f:
dill.dump((scores, all_Y_pred), f)
return scores, all_Y_pred
def saga_decision_function(dataset, k, link_alpha, prop_alpha, l1_ratio):
fn = cache_fname("linear_val_df",
(dataset, k, link_alpha, prop_alpha, l1_ratio))
if os.path.exists(fn):
logging.info("Loading {}".format(fn))
with open(fn, "rb") as f:
return dill.load(f)
ds = 'erule' if dataset == 'cdcp' else 'ukp-essays' # sorry
path = os.path.join("data", "process", ds, "folds", "{}", "{}")
# sorry again: get val docs
n_folds = 5 if dataset == 'ukp' else 3
load, ids = get_dataset_loader(dataset, "train")
for k_, (_, val) in enumerate(KFold(n_folds).split(ids)):
if k_ == k:
break
val_docs = list(load(ids[val]))
X_tr_link, y_tr_link = load_csr(path.format(k, 'train.npz'), return_y=True)
X_te_link, y_te_link = load_csr(path.format(k, 'val.npz'), return_y=True)
X_tr_prop, y_tr_prop = load_csr(path.format(k, 'prop-train.npz'),
return_y=True)
X_te_prop, y_te_prop = load_csr(path.format(k, 'prop-val.npz'),
return_y=True)
baseline = BaselineStruct(link_alpha, prop_alpha, l1_ratio)
baseline.fit(X_tr_link, y_tr_link, X_tr_prop, y_tr_prop)
Y_marg = baseline.decision_function(X_te_link, X_te_prop, val_docs)
with open(fn, "wb") as f:
logging.info("Saving {}".format(fn))
dill.dump((Y_marg, baseline), f)
return Y_marg, baseline
'Cannot create svg representation by running dot from string: {}'
''.format(dot_string))
return out
def render_prediction(doc, Y):
labels = ['({}) {:.2}'.format(i, lbl) for i, lbl in enumerate(Y.nodes, 1)]
links = doc.link_to_prop[Y.links]
return _svg(labels, links)
if __name__ == '__main__':
dataset = sys.argv[1]
load, ids = get_dataset_loader(dataset, split="test")
docs = list(load(ids))
Y_true = [doc.label for doc in docs]
prop_labels = (['MajorClaim', 'Claim', 'Premise'] if dataset == 'ukp'
else ['value', 'policy', 'testimony', 'fact', 'reference'])
predictions = dict()
model_names = []
doc_scores = []
for method in ("linear", "linear-struct", "rnn", "rnn-struct"):
for model in ("bare", "full", "strict"):
fn = tpl.format(dataset, method, model)
if not os.path.isfile(fn):
import numpy as np
from marseille.datasets import get_dataset_loader, load_embeds
from marseille.custom_logging import logging
from marseille.argrnn import BaselineArgumentLSTM, ArgumentLSTM
from marseille.io import load_csr
from .exp_svmstruct import fit_predict as fit_pred_pystruct
from .exp_linear import BaselineStruct
if __name__ == '__main__':
exact_test = True
dataset = 'cdcp'
load_tr, ids_tr = get_dataset_loader(dataset, split="train")
train_docs = list(load_tr(ids_tr))[:20]
filename = "pickle_test"
constraints = ''
compat_features = False
second_order = False
grandparents = coparents = siblings = False
Y_train = [doc.label for doc in train_docs]
pkl = False
if pkl:
# "exact_predictions",
"exact=True_{}_{}_{}.predictions.dill")
if __name__ == '__main__':
dataset = sys.argv[1]
if dataset not in ('cdcp', 'ukp'):
raise ValueError("Unknown dataset {}. "
"Supported: ukp|cdcp.".format(dataset))
link_labels = [False, True]
prop_labels = (['MajorClaim', 'Claim', 'Premise'] if dataset == 'ukp'
else ['value', 'policy', 'testimony', 'fact', 'reference'])
# get true test labels
load_te, ids_te = get_dataset_loader(dataset, split='test')
Y_true = [doc.label for doc in load_te(ids_te)]
print("dataset={}".format(dataset))
scores = dict()
for method in ("linear", "linear-struct", "rnn", "rnn-struct"):
scores[method] = dict()
for model in ("bare", "full", "strict"):
scores_ = scores[method][model] = dict()
fn = tpl.format(dataset, method, model)
if not os.path.isfile(fn):
logging.info("Could not find {}".format(fn))
continue
exp_train_test (cdcp|ukp) --method=M --model=N [--dynet-seed N --dynet-mem N]
Options:
--method: one of (linear, linear-struct, rnn, rnn-struct)
--model: one of (bare, full, strict)
"""
args = docopt(usage)
dataset = 'cdcp' if args['cdcp'] else 'ukp'
method = args['--method']
model = args['--model']
params = hyperparams[method][model][dataset]
load_tr, ids_tr = get_dataset_loader(dataset, split="train")
load_te, ids_te = get_dataset_loader(dataset, split="test")
train_docs = list(load_tr(ids_tr))
test_docs = list(load_te(ids_te))
logging.info("{} {} on {} ({})".format(method, model, dataset, params))
filename = os.path.join(
'test_results', 'exact={}_{}_{}_{}'.format(exact_test, dataset, method,
model))
if not os.path.exists('test_results'):
os.makedirs('test_results')
# logic for constraints and compat features
# note that compat_features and second_order aren't used
