def setUp(self):
super().setUp()
self.statistics_configuration = ClassicalStatisticsConfiguration.default()
self.service_creator = CykService
self.statistics = GrammarStatistics.default(self.randomizer, self.statistics_configuration)
self.empty_rule_population = self.create_rules([])
self.example_rule_population = self.create_rules([
Rule(Symbol('S'), Symbol('A'), Symbol('B')),
Rule(Symbol('S'), Symbol('A'), Symbol('C')),
Rule(Symbol('C'), Symbol('S'), Symbol('B')),
Rule(Symbol('B'), Symbol('B'), Symbol('B'))
])
self.random_rules = self.create_rules([
Rule(Symbol('S'), Symbol('NP'), Symbol('VP')),
Rule(Symbol('VP'), Symbol('VP'), Symbol('PP')),
Rule(Symbol('VP'), Symbol('V'), Symbol('NP')),
Rule(Symbol('PP'), Symbol('P'), Symbol('NP')),
Rule(Symbol('NP'), Symbol('Det'), Symbol('N')),
Rule(Symbol('S'), Symbol('A'), Symbol('B')),
Rule(Symbol('S'), Symbol('A'), Symbol('C')),
Rule(Symbol('C'), Symbol('S'), Symbol('B')),
Rule(Symbol('B'), Symbol('B'), Symbol('B'))
])
def create_grammar_statistics(self, randomizer, statistics_configuration):
if not statistics_configuration.negative_sentence_learning:
return GrammarStatistics.sgcs_variant(randomizer, statistics_configuration)
else:
return GrammarStatistics.default(randomizer, statistics_configuration)
