def test_crf_json_from_BILOU(spacy_nlp):
from rasa_nlu.extractors.crf_entity_extractor import CRFEntityExtractor
ext = CRFEntityExtractor()
ext.BILOU_flag = True
sentence = u"I need a home cleaning close-by"
doc = {"spacy_doc": spacy_nlp(sentence)}
r = ext._from_crf_to_json(Message(sentence, doc),
[{'O': 1.0},
{'O': 1.0},
{'O': 1.0},
{'B-what': 1.0},
{'L-what': 1.0},
{'B-where': 1.0},
{'I-where': 1.0},
{'L-where': 1.0}])
assert len(r) == 2, "There should be two entities"
assert r[0]["confidence"] # confidence should exist
del r[0]["confidence"]
assert r[0] == {'start': 9, 'end': 22,
'value': 'home cleaning', 'entity': 'what'}
assert r[1]["confidence"] # confidence should exist
del r[1]["confidence"]
assert r[1] == {'start': 23, 'end': 31,
'value': 'close-by', 'entity': 'where'}
def test_crf_json_from_non_BILOU(spacy_nlp):
from rasa_nlu.extractors.crf_entity_extractor import CRFEntityExtractor
ext = CRFEntityExtractor()
ext.BILOU_flag = False
sentence = u"I need a home cleaning close-by"
doc = {"spacy_doc": spacy_nlp(sentence)}
rs = ext._from_crf_to_json(Message(sentence, doc),
[{'O': 1.0},
{'O': 1.0},
{'O': 1.0},
{'what': 1.0},
{'what': 1.0},
{'where': 1.0},
{'where': 1.0},
{'where': 1.0}])
# non BILOU will split multi-word entities - hence 5
assert len(rs) == 5, "There should be five entities"
for r in rs:
assert r['confidence'] # confidence should exist
del r['confidence']
assert rs[0] == {'start': 9, 'end': 13,
'value': 'home', 'entity': 'what'}
assert rs[1] == {'start': 14, 'end': 22,
'value': 'cleaning', 'entity': 'what'}
assert rs[2] == {'start': 23, 'end': 28,
'value': 'close', 'entity': 'where'}
assert rs[3] == {'start': 28, 'end': 29,
'value': '-', 'entity': 'where'}
assert rs[4] == {'start': 29, 'end': 31,
'value': 'by', 'entity': 'where'}
def test_crf_json_from_BILOU(spacy_nlp):
from rasa_nlu.extractors.crf_entity_extractor import CRFEntityExtractor
ext = CRFEntityExtractor()
ext.BILOU_flag = True
sentence = u"I need a home cleaning close-by"
doc = {"spacy_doc": spacy_nlp(sentence)}
r = ext._from_crf_to_json(Message(sentence, doc),
[{'O': 1.0},
{'O': 1.0},
{'O': 1.0},
{'B-what': 1.0},
{'L-what': 1.0},
{'B-where': 1.0},
{'I-where': 1.0},
{'L-where': 1.0}])
assert len(r) == 2, "There should be two entities"
assert r[0]["confidence"] # confidence should exist
del r[0]["confidence"]
assert r[0] == {'start': 9, 'end': 22,
'value': 'home cleaning', 'entity': 'what'}
assert r[1]["confidence"] # confidence should exist
del r[1]["confidence"]
assert r[1] == {'start': 23, 'end': 31,
'value': 'close-by', 'entity': 'where'}
def test_crf_json_from_BILOU(spacy_nlp):
from rasa_nlu.extractors.crf_entity_extractor import CRFEntityExtractor
ext = CRFEntityExtractor()
ext.BILOU_flag = True
sentence = u"I need a home cleaning close-by"
r = ext._from_crf_to_json(spacy_nlp(sentence), ['O', 'O', 'O', 'B-what', 'L-what', 'B-where', 'I-where', 'L-where'])
assert len(r) == 2, "There should be two entities"
assert r[0] == {u'start': 9, u'end': 22, u'value': u'home cleaning', u'entity': u'what'}
assert r[1] == {u'start': 23, u'end': 31, u'value': u'close-by', u'entity': u'where'}
def test_crf_json_from_BILOU(spacy_nlp):
from rasa_nlu.extractors.crf_entity_extractor import CRFEntityExtractor
ext = CRFEntityExtractor()
ext.BILOU_flag = True
sentence = u"I need a home cleaning close-by"
r = ext._from_crf_to_json(Message(sentence, {"spacy_doc": spacy_nlp(sentence)}),
['O', 'O', 'O', 'B-what', 'L-what', 'B-where', 'I-where', 'L-where'])
assert len(r) == 2, "There should be two entities"
assert r[0] == {u'start': 9, u'end': 22, u'value': u'home cleaning', u'entity': u'what'}
assert r[1] == {u'start': 23, u'end': 31, u'value': u'close-by', u'entity': u'where'}
def test_crf_json_from_non_BILOU(spacy_nlp):
from rasa_nlu.extractors.crf_entity_extractor import CRFEntityExtractor
ext = CRFEntityExtractor()
ext.BILOU_flag = False
sentence = u"I need a home cleaning close-by"
r = ext._from_crf_to_json(spacy_nlp(sentence), ['O', 'O', 'O', 'what', 'what', 'where', 'where', 'where'])
assert len(r) == 5, "There should be five entities" # non BILOU will split multi-word entities - hence 5
assert r[0] == {u'start': 9, u'end': 13, u'value': u'home', u'entity': u'what'}
assert r[1] == {u'start': 14, u'end': 22, u'value': u'cleaning', u'entity': u'what'}
assert r[2] == {u'start': 23, u'end': 28, u'value': u'close', u'entity': u'where'}
assert r[3] == {u'start': 28, u'end': 29, u'value': u'-', u'entity': u'where'}
assert r[4] == {u'start': 29, u'end': 31, u'value': u'by', u'entity': u'where'}
def test_crf_json_from_non_BILOU(spacy_nlp):
from rasa_nlu.extractors.crf_entity_extractor import CRFEntityExtractor
ext = CRFEntityExtractor()
ext.BILOU_flag = False
sentence = u"I need a home cleaning close-by"
r = ext._from_crf_to_json(Message(sentence, {"spacy_doc": spacy_nlp(sentence)}),
['O', 'O', 'O', 'what', 'what', 'where', 'where', 'where'])
assert len(r) == 5, "There should be five entities" # non BILOU will split multi-word entities - hence 5
assert r[0] == {u'start': 9, u'end': 13, u'value': u'home', u'entity': u'what'}
assert r[1] == {u'start': 14, u'end': 22, u'value': u'cleaning', u'entity': u'what'}
assert r[2] == {u'start': 23, u'end': 28, u'value': u'close', u'entity': u'where'}
assert r[3] == {u'start': 28, u'end': 29, u'value': u'-', u'entity': u'where'}
assert r[4] == {u'start': 29, u'end': 31, u'value': u'by', u'entity': u'where'}
