def translate_query(self, query_text):
"""
Perform the actual translation.
:param query_text:
:param relation_oracle:
:param entity_oracle:
:return:
"""
# Parse query.
logger.info("Translating query: %s." % query_text)
start_time = time.time()
# Parse the query.
query = self.parse_and_identify_entities(query_text)
# Set the relation oracle.
query.relation_oracle = self.scorer.get_parameters().relation_oracle
# Identify the target type.
target_identifier = AnswerTypeIdentifier()
target_identifier.identify_target(query)
# Get content tokens of the query.
query.query_content_tokens = get_content_tokens(query.query_tokens)
# Match the patterns.
pattern_matcher = QueryPatternMatcher(query, self.query_extender,
self.sparql_backend)
ert_matches = []
ermrt_matches = []
ermrert_matches = []
ert_matches = pattern_matcher.match_ERT_pattern()
ermrt_matches = pattern_matcher.match_ERMRT_pattern()
ermrert_matches = pattern_matcher.match_ERMRERT_pattern()
duration = (time.time() - start_time) * 1000
logging.info("Total translation time: %.2f ms." % duration)
return ert_matches + ermrt_matches + ermrert_matches
def translate_query(self, query_text):
"""
Perform the actual translation.
:param query_text:
:param relation_oracle:
:param entity_oracle:
:return:
"""
# Parse query.
logger.info("Translating query: %s." % query_text)
start_time = time.time()
# Parse the query.
query = self.parse_and_identify_entities(query_text)
# Set the relation oracle.
query.relation_oracle = self.scorer.get_parameters().relation_oracle
# Identify the target type.
target_identifier = AnswerTypeIdentifier()
target_identifier.identify_target(query)
# Get content tokens of the query.
query.query_content_tokens = get_content_tokens(query.query_tokens)
# Match the patterns.
pattern_matcher = QueryPatternMatcher(query,
self.query_extender,
self.sparql_backend)
ert_matches = []
ermrt_matches = []
ermrert_matches = []
ert_matches = pattern_matcher.match_ERT_pattern()
ermrt_matches = pattern_matcher.match_ERMRT_pattern()
ermrert_matches = pattern_matcher.match_ERMRERT_pattern()
duration = (time.time() - start_time) * 1000
logging.info("Total translation time: %.2f ms." % duration)
return ert_matches + ermrt_matches + ermrert_matches
def translate_query(self, query_text):
"""
Perform the actual translation.
:param query_text:
:param relation_oracle:
:param entity_oracle:
:return:
"""
partial_result = "Query: " + query_text + '\n'
# Parse query.
logger.info("Translating query: %s." % query_text)
start_time = time.time()
# Parse the query.
query = self.parse_and_identify_entities(query_text)
# Set the relation oracle.
query.relation_oracle = self.scorer.get_parameters().relation_oracle
for e in query.identified_entities:
partial_result += "Entity: " + str((e.name, e.surface_score, e.score, e.perfect_match)) + '\n'
#logging.error((e.name, e.surface_score, e.score, e.perfect_match))
# Identify the target type.
target_identifier = AnswerTypeIdentifier()
target_identifier.identify_target(query)
#logging.error(query.target_type.as_string())
partial_result += "TargetType: " + str(query.target_type.as_string()) + "\n"
# Get content tokens of the query.
query.query_content_tokens = get_content_tokens(query.query_tokens)
# Match the patterns.
pattern_matcher = QueryPatternMatcher(query,
self.query_extender,
self.sparql_backend)
ert_matches = []
ermrt_matches = []
ermrert_matches = []
ert_matches = pattern_matcher.match_ERT_pattern()
ermrt_matches = pattern_matcher.match_ERMRT_pattern()
ermrert_matches = pattern_matcher.match_ERMRERT_pattern()
partial_result += "Pattern matches: ERT = %d, ERMRT = %d, ERMRERT = %d\n" % (len(ert_matches), len(ermrt_matches), len(ermrert_matches))
writeFile(test_file, partial_result, "a")
duration = (time.time() - start_time) * 1000
logging.info("Total translation time: %.2f ms." % duration)
return ert_matches + ermrt_matches + ermrert_matches
def generate_candidates(self, query_text):
"""
Perform the actual translation.
:param query_text:
:param relation_oracle:
:param entity_oracle:
:return:
"""
num_sparql_queries = self.sparql_backend.num_queries_executed
sparql_query_time = self.sparql_backend.total_query_time
# Parse query.
logger.info("Translating query: %s." % query_text)
start_time = time.time()
# Parse the query.
query = self.parse_and_identify_entities(query_text)
# Set the relation oracle.
query.relation_oracle = self.get_scorer().get_parameters().relation_oracle
# Identify the target type.
target_identifier = AnswerTypeIdentifier()
target_identifier.identify_target(query)
# Get content tokens of the query.
query.query_content_tokens = get_content_tokens(query.query_tokens)
# Match the patterns.
pattern_matcher = QueryPatternMatcher(query,
self.query_extender,
self.sparql_backend)
ert_matches = pattern_matcher.match_ERT_pattern()
ermrt_matches = pattern_matcher.match_ERMRT_pattern()
ermrert_matches = pattern_matcher.match_ERMRERT_pattern()
duration = (time.time() - start_time) * 1000
logging.info("Total translation time: %.2f ms." % duration)
candidates = ert_matches + ermrt_matches + ermrert_matches
# Extend existing candidates, e.g. by adding answer entity type filters.
candidates = self.extend_candidates(candidates)
translation_time = (self.sparql_backend.total_query_time - sparql_query_time) * 1000
num_sparql_queries = self.sparql_backend.num_queries_executed - num_sparql_queries
avg_query_time = translation_time / (num_sparql_queries + 0.001)
logger.info("Translation executed %s queries in %.2f ms."
" Average: %.2f ms." % (num_sparql_queries,
translation_time, avg_query_time))
return candidates