def evaluate_sentences(comps,
simps,
simp_preds,
calc_simp_pred_bleu=False,
calc_comp_simp_bleu=False):
comps = [sent.lower() for sent in comps]
if type(simps[0]) == type([]):
simps = [[sent.lower() for sent in l] for l in simps]
else:
simps = [sent for sent in simps]
simp_preds = [sent.lower() for sent in simp_preds]
if type(simps[0]) == type([]):
refs = simps
else:
refs = [simps]
bleu = corpus_bleu(simp_preds,
refs,
force=True,
tokenizer='none',
lowercase=True)
sari = corpus_sari(comps,
simp_preds,
refs,
tokenizer="none",
lowercase=True)
fkgl = corpus_fkgl(simp_preds, tokenizer='none')
result = (bleu, sari, fkgl)
if calc_simp_pred_bleu:
result = result + (corpus_bleu(simp_preds, [comps]), )
if calc_comp_simp_bleu:
result = result + (corpus_bleu(comps, refs), )
return result
def evaluate_system_output(
test_set,
sys_sents_path=None,
orig_sents_path=None,
refs_sents_paths=None,
tokenizer='13a',
lowercase=True,
metrics=DEFAULT_METRICS,
analysis=False,
quality_estimation=False,
):
'''
Evaluate a system output with automatic metrics.
'''
sys_sents = get_sys_sents(test_set, sys_sents_path)
orig_sents, refs_sents = get_orig_and_refs_sents(test_set, orig_sents_path,
refs_sents_paths)
# compute each metric
metrics_scores = {}
if 'bleu' in metrics:
metrics_scores['bleu'] = corpus_bleu(sys_sents,
refs_sents,
force=True,
tokenizer=tokenizer,
lowercase=lowercase)
if 'sent_bleu' in metrics:
metrics_scores['sent_bleu'] = corpus_averaged_sentence_bleu(
sys_sents, refs_sents, tokenizer=tokenizer, lowercase=lowercase)
if 'sari' in metrics:
metrics_scores['sari'] = corpus_sari(orig_sents,
sys_sents,
refs_sents,
tokenizer=tokenizer,
lowercase=lowercase)
if 'sari_legacy' in metrics:
metrics_scores['sari_legacy'] = corpus_sari(orig_sents,
sys_sents,
refs_sents,
tokenizer=tokenizer,
lowercase=lowercase,
legacy=True)
if 'samsa' in metrics:
from easse.samsa import corpus_samsa
metrics_scores['samsa'] = corpus_samsa(orig_sents,
sys_sents,
tokenizer=tokenizer,
lowercase=lowercase,
verbose=True)
if 'fkgl' in metrics:
metrics_scores['fkgl'] = corpus_fkgl(sys_sents, tokenizer=tokenizer)
if 'f1_token' in metrics:
metrics_scores['f1_token'] = corpus_f1_token(sys_sents,
refs_sents,
tokenizer=tokenizer,
lowercase=lowercase)
if analysis:
metrics_scores['word_level_analysis'] = corpus_analyse_operations(
orig_sents, sys_sents, refs_sents, verbose=False, as_str=True)
if quality_estimation:
metrics_scores['quality_estimation'] = corpus_quality_estimation(
orig_sents, sys_sents, tokenizer=tokenizer, lowercase=lowercase)
return metrics_scores
def evaluate_system_output(
test_set,
sys_sents_path=None,
orig_sents_path=None,
refs_sents_paths=None,
tokenizer="13a",
lowercase=True,
metrics=DEFAULT_METRICS,
analysis=False,
quality_estimation=False,
):
"""
Evaluate a system output with automatic metrics.
"""
for metric in metrics:
assert metric in VALID_METRICS, f'"{metric}" not a valid metric. Valid metrics: {VALID_METRICS}'
sys_sents = get_sys_sents(test_set, sys_sents_path)
orig_sents, refs_sents = get_orig_and_refs_sents(test_set, orig_sents_path,
refs_sents_paths)
# compute each metric
metrics_scores = {}
if "bleu" in metrics:
metrics_scores["bleu"] = corpus_bleu(
sys_sents,
refs_sents,
force=True,
tokenizer=tokenizer,
lowercase=lowercase,
)
if "sent_bleu" in metrics:
metrics_scores["sent_bleu"] = corpus_averaged_sentence_bleu(
sys_sents, refs_sents, tokenizer=tokenizer, lowercase=lowercase)
if "sari" in metrics:
metrics_scores["sari"] = corpus_sari(
orig_sents,
sys_sents,
refs_sents,
tokenizer=tokenizer,
lowercase=lowercase,
)
if "sari_legacy" in metrics:
metrics_scores["sari_legacy"] = corpus_sari(
orig_sents,
sys_sents,
refs_sents,
tokenizer=tokenizer,
lowercase=lowercase,
legacy=True,
)
if "sari_by_operation" in metrics:
(
metrics_scores["sari_add"],
metrics_scores["sari_keep"],
metrics_scores["sari_del"],
) = get_corpus_sari_operation_scores(
orig_sents,
sys_sents,
refs_sents,
tokenizer=tokenizer,
lowercase=lowercase,
)
if "samsa" in metrics:
from easse.samsa import corpus_samsa
metrics_scores["samsa"] = corpus_samsa(
orig_sents,
sys_sents,
tokenizer=tokenizer,
lowercase=lowercase,
verbose=True,
)
if "fkgl" in metrics:
metrics_scores["fkgl"] = corpus_fkgl(sys_sents, tokenizer=tokenizer)
if "f1_token" in metrics:
metrics_scores["f1_token"] = corpus_f1_token(sys_sents,
refs_sents,
tokenizer=tokenizer,
lowercase=lowercase)
if "bertscore" in metrics:
from easse.bertscore import corpus_bertscore # Inline import to use EASSE without installing all dependencies
(
metrics_scores["bertscore_precision"],
metrics_scores["bertscore_recall"],
metrics_scores["bertscore_f1"],
) = corpus_bertscore(sys_sents,
refs_sents,
tokenizer=tokenizer,
lowercase=lowercase)
if analysis:
from easse.annotation.word_level import WordOperationAnnotator # Inline import to use EASSE without installing all dependencies
word_operation_annotator = WordOperationAnnotator(tokenizer=tokenizer,
lowercase=lowercase,
verbose=True)
metrics_scores[
"word_level_analysis"] = word_operation_annotator.analyse_operations(
orig_sents, sys_sents, refs_sents, as_str=True)
if quality_estimation:
metrics_scores["quality_estimation"] = corpus_quality_estimation(
orig_sents, sys_sents, tokenizer=tokenizer, lowercase=lowercase)
return metrics_scores