def test_from_eflomal_outputs(self):
"""
Testing GDFA with first 10 eflomal outputs from issue #1829
https://github.com/nltk/nltk/issues/1829
"""
# Input.
forwards = [
'0-0 1-2', '0-0 1-1',
'0-0 2-1 3-2 4-3 5-4 6-5 7-6 8-7 7-8 9-9 10-10 9-11 11-12 12-13 13-14',
'0-0 1-1 1-2 2-3 3-4 4-5 4-6 5-7 6-8 8-9 9-10',
'0-0 14-1 15-2 16-3 20-5 21-6 22-7 5-8 6-9 7-10 8-11 9-12 10-13 11-14 12-15 13-16 14-17 17-18 18-19 19-20 20-21 23-22 24-23 25-24 26-25 27-27 28-28 29-29 30-30 31-31',
'0-0 1-1 0-2 2-3', '0-0 2-2 4-4',
'0-0 1-1 2-3 3-4 5-5 7-6 8-7 9-8 10-9 11-10 12-11 13-12 14-13 15-14 16-16 17-17 18-18 19-19 20-20',
'3-0 4-1 6-2 5-3 6-4 7-5 8-6 9-7 10-8 11-9 16-10 9-12 10-13 12-14',
'1-0'
]
backwards = [
'0-0 1-2', '0-0 1-1',
'0-0 2-1 3-2 4-3 5-4 6-5 7-6 8-7 9-8 10-10 11-12 12-11 13-13',
'0-0 1-2 2-3 3-4 4-6 6-8 7-5 8-7 9-8',
'0-0 1-8 2-9 3-10 4-11 5-12 6-11 8-13 9-14 10-15 11-16 12-17 13-18 14-19 15-20 16-21 17-22 18-23 19-24 20-29 21-30 22-31 23-2 24-3 25-4 26-5 27-5 28-6 29-7 30-28 31-31',
'0-0 1-1 2-3', '0-0 1-1 2-3 4-4',
'0-0 1-1 2-3 3-4 5-5 7-6 8-7 9-8 10-9 11-10 12-11 13-12 14-13 15-14 16-16 17-17 18-18 19-19 20-16 21-18',
'0-0 1-1 3-2 4-1 5-3 6-4 7-5 8-6 9-7 10-8 11-9 12-8 13-9 14-8 15-9 16-10',
'1-0'
]
source_lens = [2, 3, 3, 15, 11, 33, 4, 6, 23, 18]
target_lens = [2, 4, 3, 16, 12, 33, 5, 6, 22, 16]
# Expected Output.
expected = [
[(0, 0), (1, 2)],
[(0, 0), (1, 1)],
[(0, 0), (2, 1), (3, 2), (4, 3), (5, 4), (6, 5), (7, 6), (8, 7),
(10, 10), (11, 12)],
[(0, 0), (1, 1), (1, 2), (2, 3), (3, 4), (4, 5), (4, 6), (5, 7),
(6, 8), (7, 5), (8, 7), (8, 9), (9, 8), (9, 10)],
[(0, 0), (1, 8), (2, 9), (3, 10), (4, 11), (5, 8), (6, 9), (6, 11),
(7, 10), (8, 11), (31, 31)],
[(0, 0), (0, 2), (1, 1), (2, 3)],
[(0, 0), (1, 1), (2, 2), (2, 3), (4, 4)],
[(0, 0), (1, 1), (2, 3), (3, 4), (5, 5), (7, 6), (8, 7), (9, 8),
(10, 9), (11, 10), (12, 11), (13, 12), (14, 13), (15, 14),
(16, 16), (17, 17), (18, 18), (19, 19)],
[(0, 0), (1, 1), (3, 0), (3, 2), (4, 1), (5, 3), (6, 2), (6, 4),
(7, 5), (8, 6), (9, 7), (9, 12), (10, 8), (10, 13), (11, 9),
(12, 8), (12, 14), (13, 9), (14, 8), (15, 9), (16, 10)],
[(1, 0)],
[(0, 0), (1, 1), (3, 2), (4, 3), (5, 4), (6, 5), (7, 6), (9, 10),
(10, 12), (11, 13), (12, 14), (13, 15)],
]
# Iterate through all 10 examples and check for expected outputs.
for fw, bw, src_len, trg_len, expect in zip(forwards, backwards,
source_lens, target_lens,
expected):
self.assertListEqual(expect,
grow_diag_final_and(src_len, trg_len, fw, bw))
def do_process_alignments(corpus_lang_name, mongo_connector):
# One direction
fastalign_format = mongo_connector.get_all_sentence_pairs_in_corpus_fastalign_format(
corpus_lang_name)
vocabulary = mongo_connector.get_extracted_vocabulary_in_fastalign_format(
corpus_lang_name)
# The other direction
fastalign_format_reversed = mongo_connector.get_all_sentence_pairs_in_corpus_fastalign_format(
corpus_lang_name, reverse=True)
vocabulary_reverse = mongo_connector.get_extracted_vocabulary_in_fastalign_format(
corpus_lang_name, reverse=True)
# Run aligner
EFLOMAL = True
if EFLOMAL:
res, res_reversed = run_aligner_on_fastalign_eflomal(
fastalign_format, vocabulary, fastalign_format_reversed,
vocabulary_reverse)
else:
res, res_reversed = run_aligner_on_fastalign(
fastalign_format, vocabulary, fastalign_format_reversed,
vocabulary_reverse)
result_list = []
for nr, (res_el, res_reversed_el, text) in enumerate(
zip(res[:len(fastalign_format)],
res_reversed[:len(fastalign_format)], fastalign_format)):
[lang_1, lang_2] = text.split("|||")
lang_1 = lang_1.strip()
lang_2 = lang_2.strip()
lang_1_len = len(lang_1.split())
lang_2_len = len(lang_2.split())
# For some reason, alignements with a word in only one of the languages is returned. Remove these
res_el_filtered = " ".join([a for a in res_el.split() if a[-1] != "-"])
res_reversed_el_filtered = " ".join(
[a for a in res_reversed_el.split() if a[-1] != "-"])
gdfa_output = sorted(
gdfa.grow_diag_final_and(lang_1_len, lang_2_len, res_el_filtered,
res_reversed_el_filtered))
intersection_output = sorted(
get_intersection(res_el_filtered, res_reversed_el_filtered))
confidence = len(intersection_output) / (lang_1_len + lang_2_len) / 2
embedding_alignment = mongo_connector.get_automatic_alignment_from_embedding_space(
corpus_lang_name, nr)
embedding_alignment_reversed = [(b, a)
for (a, b) in embedding_alignment]
print("embedding_alignment", embedding_alignment)
print("intersection_output", intersection_output)
embedding_union_intersection_output = sorted(
list(set(embedding_alignment + intersection_output)))
print("embedding_union_intersection_output",
embedding_union_intersection_output)
print("gdfa_output", gdfa_output)
# Combine the results from embedding-alignments and from efmaral, and the do gdfa on those
res_ls = [a for a in res_el_filtered.split()]
res_tuples = [(int(b), int(c))
for (b, c) in [tuple(a.split("-")) for a in res_ls]]
res_reversed_ls = [a for a in res_reversed_el_filtered.split()]
res_tuples_reversed = [
(int(b), int(c))
for (b, c) in [tuple(a.split("-")) for a in res_reversed_ls]
]
res_and_embedding = " ".join([
str(a) + "-" + str(b)
for (a,
b) in sorted(list(set(res_tuples) & set(embedding_alignment)))
])
res_and_embedding_reversed = " ".join([
str(a) + "-" + str(b) for (a, b) in sorted(
list(
set(res_tuples_reversed)
& set(embedding_alignment_reversed)))
])
#print("res_and_embedding", res_and_embedding)
#print("res_and_embedding_reversed", res_and_embedding_reversed)
#print("res_el_filtered", res_el_filtered)
gdfa_res_and_embedding = sorted(
gdfa.grow_diag_final_and(lang_1_len, lang_2_len, res_and_embedding,
res_and_embedding_reversed))
print("embedding_gdfa", gdfa_res_and_embedding)
result_list.append((gdfa_output, intersection_output,
embedding_union_intersection_output,
gdfa_res_and_embedding, confidence))
mongo_connector.insert_automatic_alignments(corpus_lang_name, result_list)
def test_from_eflomal_outputs(self):
"""
Testing GDFA with first 10 eflomal outputs from issue #1829
https://github.com/nltk/nltk/issues/1829
"""
# Input.
forwards = [
'0-0 1-2',
'0-0 1-1',
'0-0 2-1 3-2 4-3 5-4 6-5 7-6 8-7 7-8 9-9 10-10 9-11 11-12 12-13 13-14',
'0-0 1-1 1-2 2-3 3-4 4-5 4-6 5-7 6-8 8-9 9-10',
'0-0 14-1 15-2 16-3 20-5 21-6 22-7 5-8 6-9 7-10 8-11 9-12 10-13 11-14 12-15 13-16 14-17 17-18 18-19 19-20 20-21 23-22 24-23 25-24 26-25 27-27 28-28 29-29 30-30 31-31',
'0-0 1-1 0-2 2-3',
'0-0 2-2 4-4',
'0-0 1-1 2-3 3-4 5-5 7-6 8-7 9-8 10-9 11-10 12-11 13-12 14-13 15-14 16-16 17-17 18-18 19-19 20-20',
'3-0 4-1 6-2 5-3 6-4 7-5 8-6 9-7 10-8 11-9 16-10 9-12 10-13 12-14',
'1-0',
]
backwards = [
'0-0 1-2',
'0-0 1-1',
'0-0 2-1 3-2 4-3 5-4 6-5 7-6 8-7 9-8 10-10 11-12 12-11 13-13',
'0-0 1-2 2-3 3-4 4-6 6-8 7-5 8-7 9-8',
'0-0 1-8 2-9 3-10 4-11 5-12 6-11 8-13 9-14 10-15 11-16 12-17 13-18 14-19 15-20 16-21 17-22 18-23 19-24 20-29 21-30 22-31 23-2 24-3 25-4 26-5 27-5 28-6 29-7 30-28 31-31',
'0-0 1-1 2-3',
'0-0 1-1 2-3 4-4',
'0-0 1-1 2-3 3-4 5-5 7-6 8-7 9-8 10-9 11-10 12-11 13-12 14-13 15-14 16-16 17-17 18-18 19-19 20-16 21-18',
'0-0 1-1 3-2 4-1 5-3 6-4 7-5 8-6 9-7 10-8 11-9 12-8 13-9 14-8 15-9 16-10',
'1-0',
]
source_lens = [2, 3, 3, 15, 11, 33, 4, 6, 23, 18]
target_lens = [2, 4, 3, 16, 12, 33, 5, 6, 22, 16]
# Expected Output.
expected = [
[(0, 0), (1, 2)],
[(0, 0), (1, 1)],
[
(0, 0),
(2, 1),
(3, 2),
(4, 3),
(5, 4),
(6, 5),
(7, 6),
(8, 7),
(10, 10),
(11, 12),
],
[
(0, 0),
(1, 1),
(1, 2),
(2, 3),
(3, 4),
(4, 5),
(4, 6),
(5, 7),
(6, 8),
(7, 5),
(8, 7),
(8, 9),
(9, 8),
(9, 10),
],
[
(0, 0),
(1, 8),
(2, 9),
(3, 10),
(4, 11),
(5, 8),
(6, 9),
(6, 11),
(7, 10),
(8, 11),
(31, 31),
],
[(0, 0), (0, 2), (1, 1), (2, 3)],
[(0, 0), (1, 1), (2, 2), (2, 3), (4, 4)],
[
(0, 0),
(1, 1),
(2, 3),
(3, 4),
(5, 5),
(7, 6),
(8, 7),
(9, 8),
(10, 9),
(11, 10),
(12, 11),
(13, 12),
(14, 13),
(15, 14),
(16, 16),
(17, 17),
(18, 18),
(19, 19),
],
[
(0, 0),
(1, 1),
(3, 0),
(3, 2),
(4, 1),
(5, 3),
(6, 2),
(6, 4),
(7, 5),
(8, 6),
(9, 7),
(9, 12),
(10, 8),
(10, 13),
(11, 9),
(12, 8),
(12, 14),
(13, 9),
(14, 8),
(15, 9),
(16, 10),
],
[(1, 0)],
[
(0, 0),
(1, 1),
(3, 2),
(4, 3),
(5, 4),
(6, 5),
(7, 6),
(9, 10),
(10, 12),
(11, 13),
(12, 14),
(13, 15),
],
]
# Iterate through all 10 examples and check for expected outputs.
for fw, bw, src_len, trg_len, expect in zip(
forwards, backwards, source_lens, target_lens, expected
):
self.assertListEqual(expect, grow_diag_final_and(src_len, trg_len, fw, bw))
def gdfa_wrapper(self, srclen, tgtlen, e2f_str, f2e_str):
return grow_diag_final_and(srclen, tgtlen, e2f_str, f2e_str)
