def test(self, ts, steps=0, **kwargs):
"""Method that evaluates on some data. There are 2 modes this can run in, `feed_dict` and `dataset`
In `feed_dict` mode, the model cycles the test data batch-wise and feeds each batch in with a `feed_dict`.
In `dataset` mode, the data is still passed in to this method, but it is not passed in a `feed_dict` and is
mostly superfluous since the features are grafted right onto the graph. However, we do use it for supplying
the ground truth, ids and text, so it is essential that the caller does not shuffle the data
:param ts: The test set
:param conll_output: (`str`) An optional file output
:param txts: A list of text data associated with the encoded batch
:param dataset: (`bool`) Is this using `tf.dataset`s
:return: The metrics
"""
SET_TRAIN_FLAG(False)
total_correct = total_sum = 0
gold_spans = []
pred_spans = []
self.cm = ConfusionMatrix(self.idx2classlabel)
handle = None
if kwargs.get("conll_output") is not None and kwargs.get(
'txts') is not None:
handle = open(kwargs.get("conll_output"), "w")
try:
pg = create_progress_bar(steps)
metrics = {}
for (features, y), batch in pg(
zip_longest(ts, kwargs.get('batches', []), fillvalue={})):
correct, count, golds, guesses = self.process_batch(
features,
y,
handle=handle,
txts=kwargs.get("txts"),
ids=batch.get("ids"))
total_correct += correct
total_sum += count
gold_spans.extend(golds)
pred_spans.extend(guesses)
total_acc = total_correct / float(total_sum)
# Only show the fscore if requested
metrics['tagging_f1'] = span_f1(gold_spans, pred_spans)
metrics['tagging_acc'] = total_acc
metrics.update({
f"classification_{k}": v
for k, v in self.cm.get_all_metrics().items()
})
if self.verbose:
conll_metrics = per_entity_f1(gold_spans, pred_spans)
conll_metrics['acc'] = total_acc * 100
conll_metrics['tokens'] = total_sum
logger.info(conlleval_output(conll_metrics))
finally:
if handle is not None:
handle.close()
return metrics
def _test(self, ts, **kwargs):
self.model.eval()
total_sum = 0
total_correct = 0
gold_spans = []
pred_spans = []
cm = ConfusionMatrix(self.idx2classlabel)
metrics = {}
steps = len(ts)
conll_output = kwargs.get('conll_output', None)
txts = kwargs.get('txts', None)
handle = None
if conll_output is not None and txts is not None:
handle = open(conll_output, "w")
pg = create_progress_bar(steps)
for batch_dict in pg(ts):
inputs = self.model.make_input(batch_dict)
y = inputs.pop('y')
lengths = inputs['lengths']
ids = inputs['ids']
class_labels = inputs["class_label"]
with torch.no_grad():
class_pred, pred = self.model(inputs)
correct, count, golds, guesses = self.process_output(
pred, y.data, lengths, ids, handle, txts)
total_correct += correct
total_sum += count
gold_spans.extend(golds)
pred_spans.extend(guesses)
_add_to_cm(cm, class_labels, class_pred)
total_acc = total_correct / float(total_sum)
metrics['tagging_acc'] = total_acc
metrics['tagging_f1'] = span_f1(gold_spans, pred_spans)
metrics.update({
f"classification_{k}": v
for k, v in cm.get_all_metrics().items()
})
if self.verbose:
# TODO: Add programmatic access to these metrics?
conll_metrics = per_entity_f1(gold_spans, pred_spans)
conll_metrics['acc'] = total_acc * 100
conll_metrics['tokens'] = total_sum.item()
logger.info(conlleval_output(conll_metrics))
return metrics
def test(self, ts, conll_output=None, txts=None, dataset=True):
"""Method that evaluates on some data. There are 2 modes this can run in, `feed_dict` and `dataset`
In `feed_dict` mode, the model cycles the test data batch-wise and feeds each batch in with a `feed_dict`.
In `dataset` mode, the data is still passed in to this method, but it is not passed in a `feed_dict` and is
mostly superfluous since the features are grafted right onto the graph. However, we do use it for supplying
the ground truth, ids and text, so it is essential that the caller does not shuffle the data
:param ts: The test set
:param conll_output: (`str`) An optional file output
:param txts: A list of text data associated with the encoded batch
:param dataset: (`bool`) Is this using `tf.dataset`s
:return: The metrics
"""
total_correct = total_sum = 0
gold_spans = []
pred_spans = []
steps = len(ts)
pg = create_progress_bar(steps)
metrics = {}
# Only if they provide a file and the raw txts, we can write CONLL file
handle = None
if conll_output is not None and txts is not None:
handle = open(conll_output, "w")
try:
for batch_dict in pg(ts):
correct, count, golds, guesses = self.process_batch(batch_dict, handle, txts, dataset)
total_correct += correct
total_sum += count
gold_spans.extend(golds)
pred_spans.extend(guesses)
total_acc = total_correct / float(total_sum)
# Only show the fscore if requested
metrics['f1'] = span_f1(gold_spans, pred_spans)
metrics['acc'] = total_acc
if self.verbose:
conll_metrics = per_entity_f1(gold_spans, pred_spans)
conll_metrics['acc'] = total_acc * 100
conll_metrics['tokens'] = total_sum
logger.info(conlleval_output(conll_metrics))
finally:
if handle is not None:
handle.close()
return metrics
def test(self, ts, conll_output=None, txts=None):
"""Method that evaluates on some data.
:param ts: The test set
:param conll_output: (`str`) An optional file output
:param txts: A list of text data associated with the encoded batch
:return: The metrics
"""
total_correct = total_sum = 0
gold_spans = []
pred_spans = []
steps = len(ts)
pg = create_progress_bar(steps)
metrics = {}
# Only if they provide a file and the raw txts, we can write CONLL file
handle = None
if conll_output is not None and txts is not None:
handle = open(conll_output, "w")
try:
for batch_dict in pg(ts):
correct, count, golds, guesses = self.process_batch(
batch_dict, handle, txts)
total_correct += correct
total_sum += count
gold_spans.extend(golds)
pred_spans.extend(guesses)
total_acc = total_correct / float(total_sum)
# Only show the fscore if requested
metrics['f1'] = span_f1(gold_spans, pred_spans)
metrics['acc'] = total_acc
if self.verbose:
conll_metrics = per_entity_f1(gold_spans, pred_spans)
conll_metrics['acc'] = total_acc * 100
conll_metrics['tokens'] = total_sum
logger.info(conlleval_output(conll_metrics))
finally:
if handle is not None:
handle.close()
return metrics
def _test(self, ts, **kwargs):
self.model.eval()
total_sum = 0
total_correct = 0
gold_spans = []
pred_spans = []
metrics = {}
steps = len(ts)
conll_output = kwargs.get('conll_output', None)
txts = kwargs.get('txts', None)
handle = None
if conll_output is not None and txts is not None:
handle = open(conll_output, "w")
pg = create_progress_bar(steps)
for batch_dict in pg(ts):
inputs = self.model.make_input(batch_dict)
y = inputs.pop('y')
lengths = inputs['lengths']
ids = inputs['ids']
with torch.no_grad():
pred = self.model(inputs)
correct, count, golds, guesses = self.process_output(
pred, y.data, lengths, ids, handle, txts)
total_correct += correct
total_sum += count
gold_spans.extend(golds)
pred_spans.extend(guesses)
total_acc = total_correct / float(total_sum)
metrics['acc'] = total_acc
metrics['f1'] = span_f1(gold_spans, pred_spans)
if self.verbose:
# TODO: Add programmatic access to these metrics?
conll_metrics = per_entity_f1(gold_spans, pred_spans)
conll_metrics['acc'] = total_acc * 100
conll_metrics['tokens'] = total_sum.item()
logger.info(conlleval_output(conll_metrics))
return metrics