def get_semantic_relations(grounded_syntax, from_grounded_token,
to_grounded_token, arg_idx):
basic_ontology = grounded_syntax.basic_ontology
semantic_relations = {}
grounded_syntax_paths = get_grounded_syntax_paths(grounded_syntax,
from_grounded_token,
to_grounded_token)
if len(grounded_syntax_paths) == 0:
return semantic_relations
grounded_syntax_path = min(grounded_syntax_paths.values(),
key=lambda p: get_grounded_syntax_path_cost(p))
ontology_paths = get_ontology_paths(
basic_ontology, from_grounded_token.ground.arg_types[arg_idx],
to_grounded_token.ground)
for ontology_path in ontology_paths.values():
augmented_ontology_path = OntologyPath(basic_ontology,
[from_grounded_token.ground] +
ontology_path.path_nodes,
ontology_path.key)
semantic_relation = SemanticRelation(from_grounded_token,
to_grounded_token, arg_idx,
grounded_syntax_path,
augmented_ontology_path)
semantic_relations[semantic_relation.key] = semantic_relation
return semantic_relations
def get_type_relations(from_type, to_grounded_token):
ontology_paths = get_ontology_paths(to_grounded_token.basic_ontology,
from_type, to_grounded_token.ground)
type_relations = {}
for key, ontology_path in ontology_paths.iteritems():
type_relation = TypeRelation(from_type, to_grounded_token, ontology_path)
type_relations[key] = type_relation
return type_relations
def get_type_relations(from_type, to_grounded_token):
ontology_paths = get_ontology_paths(to_grounded_token.basic_ontology,
from_type, to_grounded_token.ground)
type_relations = {}
for key, ontology_path in ontology_paths.iteritems():
type_relation = TypeRelation(from_type, to_grounded_token,
ontology_path)
type_relations[key] = type_relation
return type_relations
def test_get_grounded_syntax_paths():
string = "Circle O has a radius of 5."
tokens = string_to_tokens(string)
syntax = create_syntax(tokens, 1)
grounded_syntax = get_grounded_syntax(syntax, ontology_semantics, geowordnet, 0.99)
circle = grounded_syntax.grounded_tokens[(0, 'circle')]
radius = grounded_syntax.grounded_tokens[(4, 'radiusOf')]
grounded_syntax_paths = get_grounded_syntax_paths(grounded_syntax, circle, radius)
ontology_paths = get_ontology_paths(grounded_syntax.basic_ontology, radius.ground.arg_types[0], circle.ground)
print(ontology_paths)
print(get_grounded_syntax_path_cost(grounded_syntax_paths[0]))
print(get_ontology_path_cost(ontology_paths[0]))
pprint(grounded_syntax_paths)
pprint(ontology_paths)
grounded_syntax.display_graphs()
def test_get_grounded_syntax_paths():
string = "Circle O has a radius of 5."
tokens = string_to_tokens(string)
syntax = create_syntax(tokens, 1)
grounded_syntax = get_grounded_syntax(syntax, ontology_semantics,
geowordnet, 0.99)
circle = grounded_syntax.grounded_tokens[(0, 'circle')]
radius = grounded_syntax.grounded_tokens[(4, 'radiusOf')]
grounded_syntax_paths = get_grounded_syntax_paths(grounded_syntax, circle,
radius)
ontology_paths = get_ontology_paths(grounded_syntax.basic_ontology,
radius.ground.arg_types[0],
circle.ground)
print(ontology_paths)
print(get_grounded_syntax_path_cost(grounded_syntax_paths[0]))
print(get_ontology_path_cost(ontology_paths[0]))
pprint(grounded_syntax_paths)
pprint(ontology_paths)
grounded_syntax.display_graphs()
def test_get_ontology_path_cost():
"""
Needs to be moved to semantics package.
"""
o = basic_ontology
s0 = Function('5', [], o.types['number'])
s1 = Function('O', [], o.types['reference'])
oo = augment_ontology(o, {s0.name: s0, s1.name: s1})
s2 = o.functions['equal']
s3 = o.functions['radiusOf']
s4 = o.functions['isRadiusOf']
s5 = o.functions['circle']
truth = o.types['truth']
number = o.types['number']
perp = oo.functions['isPerpendicularTo']
line = o.types['line']
ref = o.types['reference']
paths = get_ontology_paths(oo, ref, s1)
for path in paths.values():
print(path)
print(get_ontology_path_cost(path))
def test_get_ontology_path_cost():
"""
Needs to be moved to semantics package.
"""
o = basic_ontology
s0 = Function('5', [], o.types['number'])
s1 = Function('O', [], o.types['reference'])
oo = augment_ontology(o, {s0.name: s0, s1.name: s1})
s2 = o.functions['equal']
s3 = o.functions['radiusOf']
s4 = o.functions['isRadiusOf']
s5 = o.functions['circle']
truth = o.types['truth']
number = o.types['number']
perp = oo.functions['isPerpendicularTo']
line = o.types['line']
ref = o.types['reference']
paths = get_ontology_paths(oo, ref, s1)
for path in paths.values():
print(path)
print(get_ontology_path_cost(path))