spaCy/spacy/tests/test_scorer.py
2019-08-18 15:09:16 +02:00

69 lines
2.3 KiB
Python

# coding: utf-8
from __future__ import unicode_literals
from pytest import approx
from spacy.gold import GoldParse
from spacy.scorer import Scorer
from .util import get_doc
test_ner_cardinal = [
["100 - 200", {"entities": [[0, 3, "CARDINAL"], [6, 9, "CARDINAL"]]}]
]
test_ner_apple = [
[
"Apple is looking at buying U.K. startup for $1 billion",
{"entities": [(0, 5, "ORG"), (27, 31, "GPE"), (44, 54, "MONEY")]},
]
]
def test_ner_per_type(en_vocab):
# Gold and Doc are identical
scorer = Scorer()
for input_, annot in test_ner_cardinal:
doc = get_doc(
en_vocab,
words=input_.split(" "),
ents=[[0, 1, "CARDINAL"], [2, 3, "CARDINAL"]],
)
gold = GoldParse(doc, entities=annot["entities"])
scorer.score(doc, gold)
results = scorer.scores
assert results["ents_p"] == 100
assert results["ents_f"] == 100
assert results["ents_r"] == 100
assert results["ents_per_type"]["CARDINAL"]["p"] == 100
assert results["ents_per_type"]["CARDINAL"]["f"] == 100
assert results["ents_per_type"]["CARDINAL"]["r"] == 100
# Doc has one missing and one extra entity
# Entity type MONEY is not present in Doc
scorer = Scorer()
for input_, annot in test_ner_apple:
doc = get_doc(
en_vocab,
words=input_.split(" "),
ents=[[0, 1, "ORG"], [5, 6, "GPE"], [6, 7, "ORG"]],
)
gold = GoldParse(doc, entities=annot["entities"])
scorer.score(doc, gold)
results = scorer.scores
assert results["ents_p"] == approx(66.66666)
assert results["ents_r"] == approx(66.66666)
assert results["ents_f"] == approx(66.66666)
assert "GPE" in results["ents_per_type"]
assert "MONEY" in results["ents_per_type"]
assert "ORG" in results["ents_per_type"]
assert results["ents_per_type"]["GPE"]["p"] == 100
assert results["ents_per_type"]["GPE"]["r"] == 100
assert results["ents_per_type"]["GPE"]["f"] == 100
assert results["ents_per_type"]["MONEY"]["p"] == 0
assert results["ents_per_type"]["MONEY"]["r"] == 0
assert results["ents_per_type"]["MONEY"]["f"] == 0
assert results["ents_per_type"]["ORG"]["p"] == 50
assert results["ents_per_type"]["ORG"]["r"] == 100
assert results["ents_per_type"]["ORG"]["f"] == approx(66.66666)