def create_frame(intent_label, slot_names_str, utterance):
frame = Node(
label=intent_label,
span=Span(0, len(utterance)),
children={
Node(label=slot.label, span=Span(slot.start, slot.end))
for slot in parse_slot_string(slot_names_str)
},
)
return frame
def create_frame(text, intent_label, slot_names_str, byte_len):
frame = Node(
label=intent_label,
span=Span(0, byte_len),
children={
Node(label=slot.label, span=Span(slot.start, slot.end))
for slot in parse_slot_string(slot_names_str)
},
text=text,
)
return frame
def node_to_metrics_node(node: Union[Intent, Slot],
start: int = 0) -> Node:
"""
The input start is the absolute start position in utterance
"""
res_children: Set[Node] = set()
idx = start
node_text_tokens: List[str] = []
if node.children:
for child in node.children:
if type(child) == Token:
idx += len(child.label) + 1
node_text_tokens.append(child.label)
elif type(child) == Intent or type(child) == Slot:
res_child = CompositionalMetricReporter.node_to_metrics_node(
child, idx)
res_children.add(res_child)
idx = res_child.span.end + 1
else:
raise ValueError("Child must be Token, Intent or Slot!")
node_text = " ".join(node_text_tokens)
node = Node(
label=node.label,
span=Span(start, idx - 1),
children=res_children,
text=node_text,
)
return node
def test_tree_to_metric_node(self):
TEXT_EXAMPLES = [
(
"[IN:alarm/set_alarm repeat the [SL:datetime 3 : 00 pm ] "
+ "[SL:alarm/name alarm ] [SL:datetime for Sunday august 12th ] ] ",
Node(
label="IN:alarm/set_alarm",
span=Span(start=0, end=49),
children={
Node(label="SL:datetime", span=Span(start=11, end=20)),
Node(label="SL:alarm/name", span=Span(start=21, end=26)),
Node(label="SL:datetime", span=Span(start=27, end=49)),
},
),
),
(
"[IN:calling/call_friend call [SL:person moms ] cellphone ]",
Node(
label="IN:calling/call_friend",
span=Span(start=0, end=19),
children={Node(label="SL:person", span=Span(start=5, end=9))},
),
),
(
"[IN:GET_DIRECTIONS I need [SL:ANCHOR directions] to [SL:DESTINATION "
+ "[IN:GET_EVENT the jazz festival]]]",
Node(
label="IN:GET_DIRECTIONS",
span=Span(start=0, end=38),
children={
Node(label="SL:ANCHOR", span=Span(start=7, end=17)),
Node(
label="SL:DESTINATION",
span=Span(start=21, end=38),
children={
Node(label="IN:GET_EVENT", span=Span(start=21, end=38))
},
),
},
),
),
]
for annotation_string, expected_frame in TEXT_EXAMPLES:
annotation = Annotation(annotation_string)
frame = CompositionalMetricReporter.tree_to_metric_node(annotation.tree)
self.assertEqual(frame, expected_frame)
def get_slots(word_names):
slots = {
Node(label=slot.label, span=Span(slot.start, slot.end))
for slot in parse_slot_string(word_names)
}
return Counter(slots)
def test_immutable_node(self) -> None:
node = Node(label="", span=Span(start=0, end=5))
with self.assertRaises(AttributeError):
node.label = "intent"
compute_frame_accuracies_by_depth,
compute_frame_accuracy,
compute_intent_slot_metrics,
compute_top_intent_accuracy,
compute_percent_invalid_trees,
compute_percent_trees_wrong_label,
)
from pytext.metrics.tests.metrics_test_base import MetricsTestBase
TEST_EXAMPLES: List[Dict[str, Any]] = [
# Non-nested examples
{ # Two identical frames
"predicted": Node(
label="intent1",
span=Span(start=0, end=20),
children={Node(label="slot1", span=Span(start=1, end=2))},
),
"expected": Node(
label="intent1",
span=Span(start=0, end=20),
children={Node(label="slot1", span=Span(start=1, end=2))},
),
"frames_match": True,
"bracket_confusions": {
"intent_confusion": {"TP": 1, "FP": 0, "FN": 0},
"slot_confusion": {"TP": 1, "FP": 0, "FN": 0},
},
"tree_confusions": {
"intent_confusion": {"TP": 1, "FP": 0, "FN": 0},
"slot_confusion": {"TP": 1, "FP": 0, "FN": 0},
def test_tree_to_metric_node(self):
TEXT_EXAMPLES = [
(
"[IN:alarm/set_alarm repeat the [SL:datetime 3 : 00 pm ] "
+ "[SL:alarm/name alarm ] [SL:datetime for Sunday august 12th ] ] ",
Node(
label="IN:alarm/set_alarm",
span=Span(start=0, end=49),
children={
Node(
label="SL:datetime",
span=Span(
start=11,
end=20,
),
text="3 : 00 pm",
),
Node(
label="SL:alarm/name",
span=Span(
start=21,
end=26,
),
text="alarm",
),
Node(
label="SL:datetime",
span=Span(
start=27,
end=49,
),
text="for Sunday august 12th",
),
},
text="repeat the",
),
),
(
"[IN:calling/call_friend call [SL:person moms ] cellphone ]",
Node(
label="IN:calling/call_friend",
span=Span(start=0, end=19),
children={
Node(label="SL:person", span=Span(start=5, end=9), text="moms")
},
text="call cellphone",
),
),
(
"[IN:GET_DIRECTIONS I need [SL:ANCHOR directions] to [SL:DESTINATION "
+ "[IN:GET_EVENT the jazz festival]]]",
Node(
label="IN:GET_DIRECTIONS",
span=Span(start=0, end=38),
text="I need to",
children={
Node(
label="SL:ANCHOR",
span=Span(start=7, end=17),
text="directions",
),
Node(
label="SL:DESTINATION",
span=Span(start=21, end=38),
text="",
children={
Node(
label="IN:GET_EVENT",
span=Span(start=21, end=38),
text="the jazz festival",
)
},
),
},
),
),
]
for annotation_string, expected_frame in TEXT_EXAMPLES:
frame = get_frame(annotation_string)
self.assertEqual(frame, expected_frame)