def test_compute_precisions_recalls_for_exact_match():
true_entities = pred_entities = [
Entity(entity_type="LOC", start=3, end=7),
Entity(entity_type="PER", start=10, end=15),
Entity(entity_type="LOC", start=23, end=32),
Entity(entity_type="PER", start=37, end=48),
]
# type matters
label_to_int = {"LOC": 1, "PER": 2}
precisions = compute_entity_precisions_for_prediction(
50, true_entities, pred_entities, label_to_int)
recalls = compute_entity_recalls_for_ground_truth(50, true_entities,
pred_entities,
label_to_int)
assert precisions == [
EntityPrecision(Entity(entity_type="LOC", start=3, end=7), 1.0),
EntityPrecision(Entity(entity_type="PER", start=10, end=15), 1.0),
EntityPrecision(Entity(entity_type="LOC", start=23, end=32), 1.0),
EntityPrecision(Entity(entity_type="PER", start=37, end=48), 1.0),
]
assert recalls == [
EntityRecall(Entity(entity_type="LOC", start=3, end=7), 1.0),
EntityRecall(Entity(entity_type="PER", start=10, end=15), 1.0),
EntityRecall(Entity(entity_type="LOC", start=23, end=32), 1.0),
EntityRecall(Entity(entity_type="PER", start=37, end=48), 1.0),
]
def test_compute_precisions_recalls_for_pred_subset_of_true():
# Every predicted entity is a subset of one true entity
true_entities = pred_entities = [
Entity(entity_type="LOC", start=3, end=7),
Entity(entity_type="PER", start=10, end=15),
Entity(entity_type="LOC", start=23, end=32),
Entity(entity_type="PER", start=37, end=48),
]
pred_entities = [
Entity(entity_type="LOC", start=4, end=7),
Entity(entity_type="PER", start=13, end=15),
Entity(entity_type="LOC", start=25, end=30),
Entity(entity_type="PER", start=40, end=46),
]
# type matters
label_to_int = {"LOC": 1, "PER": 2}
precisions = compute_entity_precisions_for_prediction(
50, true_entities, pred_entities, label_to_int)
recalls = compute_entity_recalls_for_ground_truth(50, true_entities,
pred_entities,
label_to_int)
assert precisions == [
EntityPrecision(Entity(entity_type="LOC", start=4, end=7), 1.0),
EntityPrecision(Entity(entity_type="PER", start=13, end=15), 1.0),
EntityPrecision(Entity(entity_type="LOC", start=25, end=30), 1.0),
EntityPrecision(Entity(entity_type="PER", start=40, end=46), 1.0),
]
assert recalls == [
EntityRecall(Entity(entity_type="LOC", start=3, end=7), 0.75),
EntityRecall(Entity(entity_type="PER", start=10, end=15), 0.4),
EntityRecall(Entity(entity_type="LOC", start=23, end=32), 5 / 9),
EntityRecall(Entity(entity_type="PER", start=37, end=48), 6 / 11),
]
def test_compute_precisions_recalls_for_many_preds_to_one_true():
# Every true entity overlaps more than one predicted entities
# but its type may not match with all overlapping predicted entities
true_entities = [
Entity(entity_type="LOC", start=3, end=20),
Entity(entity_type="PER", start=28, end=43),
]
pred_entities = pred_entities = [
Entity(entity_type="LOC", start=3, end=7),
Entity(entity_type="PER", start=10, end=15),
Entity(entity_type="LOC", start=23, end=32),
Entity(entity_type="PER", start=37, end=48),
]
# type matters
label_to_int = {"LOC": 1, "PER": 2}
precisions = compute_entity_precisions_for_prediction(
50, true_entities, pred_entities, label_to_int)
recalls = compute_entity_recalls_for_ground_truth(50, true_entities,
pred_entities,
label_to_int)
assert precisions == [
EntityPrecision(Entity(entity_type="LOC", start=3, end=7), 1.0),
EntityPrecision(Entity(entity_type="PER", start=10, end=15), 0.0),
EntityPrecision(Entity(entity_type="LOC", start=23, end=32), 0.0),
EntityPrecision(Entity(entity_type="PER", start=37, end=48), 6 / 11),
]
assert recalls == [
EntityRecall(Entity(entity_type="LOC", start=3, end=20), 4 / 17),
EntityRecall(Entity(entity_type="PER", start=28, end=43), 0.4),
]
def test_compute_precisions_recalls_for_type_doesnt_matter():
# Overlaps but wrong type
true_entities = [
Entity(entity_type="LOC", start=3, end=7),
Entity(entity_type="PER", start=10, end=15),
]
pred_entities = [
Entity(entity_type="PER", start=3, end=7),
Entity(entity_type="LOC", start=10, end=15),
]
# type DOES NOT matter
label_to_int = {"LOC": 1, "PER": 1}
precisions = compute_entity_precisions_for_prediction(
50, true_entities, pred_entities, label_to_int)
recalls = compute_entity_recalls_for_ground_truth(50, true_entities,
pred_entities,
label_to_int)
assert precisions == [
EntityPrecision(Entity(entity_type="PER", start=3, end=7), 1.0),
EntityPrecision(Entity(entity_type="LOC", start=10, end=15), 1.0),
]
assert recalls == [
EntityRecall(Entity(entity_type="LOC", start=3, end=7), 1.0),
EntityRecall(Entity(entity_type="PER", start=10, end=15), 1.0),
]
def test_compute_precisions_recalls_for_no_overlap():
# No predicted entity overlaps with any true entity
true_entities = pred_entities = [
Entity(entity_type="LOC", start=3, end=7),
Entity(entity_type="PER", start=10, end=15),
Entity(entity_type="LOC", start=23, end=32),
Entity(entity_type="PER", start=37, end=48),
]
pred_entities = [
Entity(entity_type="LOC", start=15, end=20),
Entity(entity_type="PER", start=33, end=35),
]
# type matters
label_to_int = {"LOC": 1, "PER": 2}
precisions = compute_entity_precisions_for_prediction(
50, true_entities, pred_entities, label_to_int)
recalls = compute_entity_recalls_for_ground_truth(50, true_entities,
pred_entities,
label_to_int)
assert precisions == [
EntityPrecision(Entity(entity_type="LOC", start=15, end=20), 0.0),
EntityPrecision(Entity(entity_type="PER", start=33, end=35), 0.0),
]
assert recalls == [
EntityRecall(Entity(entity_type="LOC", start=3, end=7), 0.0),
EntityRecall(Entity(entity_type="PER", start=10, end=15), 0.0),
EntityRecall(Entity(entity_type="LOC", start=23, end=32), 0.0),
EntityRecall(Entity(entity_type="PER", start=37, end=48), 0.0),
]
def test_compute_precisions_recalls_for_pred_overlap_true():
# Every predicted entity overlaps with one true entity
true_entities = pred_entities = [
Entity(entity_type="LOC", start=3, end=7),
Entity(entity_type="PER", start=10, end=15),
Entity(entity_type="LOC", start=23, end=32),
Entity(entity_type="PER", start=37, end=48),
]
pred_entities = [
Entity(entity_type="LOC", start=1, end=4),
Entity(entity_type="PER", start=13, end=18),
Entity(entity_type="LOC", start=28, end=35),
Entity(entity_type="PER", start=45, end=49),
]
# type matters
label_to_int = {"LOC": 1, "PER": 2}
precisions = compute_entity_precisions_for_prediction(
50, true_entities, pred_entities, label_to_int)
recalls = compute_entity_recalls_for_ground_truth(50, true_entities,
pred_entities,
label_to_int)
assert precisions == [
EntityPrecision(Entity(entity_type="LOC", start=1, end=4), 1 / 3),
EntityPrecision(Entity(entity_type="PER", start=13, end=18), 0.4),
EntityPrecision(Entity(entity_type="LOC", start=28, end=35), 4 / 7),
EntityPrecision(Entity(entity_type="PER", start=45, end=49), 0.75),
]
assert recalls == [
EntityRecall(Entity(entity_type="LOC", start=3, end=7), 0.25),
EntityRecall(Entity(entity_type="PER", start=10, end=15), 0.4),
EntityRecall(Entity(entity_type="LOC", start=23, end=32), 4 / 9),
EntityRecall(Entity(entity_type="PER", start=37, end=48), 3 / 11),
]
def test_calculate_precisions_and_recalls_with_predictions(data):
data.items[0].pred_labels = [Entity("BIRTHDAY", 0, 10)]
data.items[1].pred_labels = [
Entity("ORGANIZATION", 20, 30),
Entity("LOCATION", 30, 46),
]
grouped_targeted_labels = [{"BIRTHDAY"}, {"ORGANIZATION"}, {"LOCATION"}]
unwrapped = calculate_precisions_and_recalls(data, grouped_targeted_labels)
actual = unwrapped["scores"]
assert len(actual) == 2
assert actual[0] == TextScore(
text="It's like that since 12/17/1967",
precisions=[EntityPrecision(Entity("BIRTHDAY", 0, 10), 0.0)],
recalls=[EntityRecall(Entity("BIRTHDAY", 21, 31), 0.0)],
)
assert actual[1] == TextScore(
text="The address of Balefire Global is Valadouro 3, Ubide 48145",
precisions=[
EntityPrecision(Entity("ORGANIZATION", 20, 30), 1.0),
EntityPrecision(Entity("LOCATION", 30, 46), 0.75),
],
recalls=[
EntityRecall(Entity("ORGANIZATION", 15, 30), 2 / 3),
EntityRecall(Entity("LOCATION", 34, 58), 0.5),
],
)
def test_compute_entity_precisions_for_prediction_no_true_entities():
actual = compute_entity_precisions_for_prediction(
50, [],
[Entity("PER", 5, 10), Entity("LOC", 15, 25)], {
"PER": 1,
"LOC": 2
})
assert actual == [
EntityPrecision(Entity("PER", 5, 10), 0.0),
EntityPrecision(Entity("LOC", 15, 25), 0.0),
]
def test_compute_precisions_recalls_for_no_true():
true_entities: List = []
pred_entities = [
Entity(entity_type="LOC", start=3, end=7),
Entity(entity_type="PER", start=10, end=15),
]
# type matters
label_to_int = {"LOC": 1, "PER": 2}
precisions = compute_entity_precisions_for_prediction(
50, true_entities, pred_entities, label_to_int)
recalls = compute_entity_recalls_for_ground_truth(50, true_entities,
pred_entities,
label_to_int)
assert precisions == [
EntityPrecision(Entity(entity_type="LOC", start=3, end=7), 0.0),
EntityPrecision(Entity(entity_type="PER", start=10, end=15), 0.0),
]
assert recalls == []
def scores():
scores = []
scores.append(
TextScore(
text="It's like that since 9/23/1993",
precisions=[EntityPrecision(Entity("BIRTHDAY", 0, 10), 0.0)],
recalls=[EntityRecall(Entity("BIRTHDAY", 21, 31), 0.0)],
))
scores.append(
TextScore(
text="The address of Balefire Global is Valadouro 3, Ubide 48145",
precisions=[
EntityPrecision(Entity("ORGANIZATION", 20, 30), 1.0),
EntityPrecision(Entity("LOCATION", 30, 46), 0.75),
],
recalls=[
EntityRecall(Entity("ORGANIZATION", 15, 30), 2 / 3),
EntityRecall(Entity("LOCATION", 34, 58), 0.5),
],
))
return scores
def complex_scores():
scores = []
# 1. test grouping i.e. DATE and BIRTHDAY
scores.append(
TextScore(
text="It's like that since 12/17/1967",
precisions=[EntityPrecision(Entity("DATE", 0, 10), 0.0)],
recalls=[EntityRecall(Entity("BIRTHDAY", 21, 31), 0.0)],
))
# 2. test removal of non-interested i.e. ORGANIZATION
scores.append(
TextScore(
text="The address of Balefire Global is Valadouro 3, Ubide 48145",
precisions=[
EntityPrecision(Entity("ORGANIZATION", 20, 30), 1.0),
EntityPrecision(Entity("LOCATION", 30, 46), 0.75),
],
recalls=[
EntityRecall(Entity("ORGANIZATION", 15, 30), 2 / 3),
EntityRecall(Entity("LOCATION", 34, 58), 0.5),
],
))
# 3. test multiple occurrences of a type i.e. LOCATION it occurs in
# case 4 and 5 as well, this will test calculation on aggregated scores.
scores.append(
TextScore(
text=("Please update billing addrress with Slovenčeva 71, "
"Dol pri Ljubljani 1262 for this card: 4539881821557738"),
precisions=[
EntityPrecision(Entity("LOCATION", 26, 66), 0.75),
EntityPrecision(Entity("CREDIT_CARD", 89, 105), 1.0),
],
recalls=[
EntityRecall(Entity("LOCATION", 36, 73), 30 / 37),
EntityRecall(Entity("CREDIT_CARD", 89, 105), 1.0),
],
))
# 4. test empty precisions
scores.append(
TextScore(
text=("I once lived in Árpád fejedelem útja 89., Bicske 2063. "
"I now live in Sarandi 5156, 25 de Agosto 94002"),
precisions=[],
recalls=[
EntityRecall(Entity("LOCATION", 16, 53), 0.0),
EntityRecall(Entity("LOCATION", 69, 101), 0.0),
],
))
# 5. test empty recalls
scores.append(
TextScore(
text="rory is from revelstone",
precisions=[EntityPrecision(Entity("LOCATION", 13, 23), 0.0)],
recalls=[],
))
# 6. test empty precisions and recalls
scores.append(
TextScore(text="How can I request a new credit card pin ?",
precisions=[],
recalls=[]))
return scores