def generate_dict(self):
self.sys_da2id = dict((a, i) for i, a in enumerate(self.sys_da_voc))
self.id2sys_da = dict((i, a) for i, a in enumerate(self.sys_da_voc))
# 155
self.sys_da_dim = len(self.sys_da_voc)
self.usr_da2id = dict((a, i) for i, a in enumerate(self.usr_da_voc))
self.id2usr_da = dict((i, a) for i, a in enumerate(self.usr_da_voc))
# 142
self.usr_da_dim = len(self.usr_da_voc)
# 26
self.belief_state_dim = 0
for domain, svs in default_state()['belief_state'].items():
self.belief_state_dim += len(svs)
self.db_res_dim = 4
self.state_dim = self.sys_da_dim + self.usr_da_dim + self.belief_state_dim + self.db_res_dim + 1 # terminated
def init_session(self):
self.state = default_state()
def update(self, usr_da=None):
"""
update belief_state, cur_domain, request_slot
:param usr_da:
:return:
"""
self.state['user_action'] = usr_da
sys_da = self.state['system_action']
select_domains = Counter([x[1] for x in usr_da if x[0] == 'Select'])
request_domains = Counter([x[1] for x in usr_da if x[0] == 'Request'])
inform_domains = Counter([x[1] for x in usr_da if x[0] == 'Inform'])
sys_domains = Counter(
[x[1] for x in sys_da if x[0] in ['Inform', 'Recommend']])
if len(select_domains) > 0:
self.state['cur_domain'] = select_domains.most_common(1)[0][0]
elif len(request_domains) > 0:
self.state['cur_domain'] = request_domains.most_common(1)[0][0]
elif len(inform_domains) > 0:
self.state['cur_domain'] = inform_domains.most_common(1)[0][0]
elif len(sys_domains) > 0:
self.state['cur_domain'] = sys_domains.most_common(1)[0][0]
else:
self.state['cur_domain'] = None
# print('cur_domain', self.cur_domain)
NoOffer = 'NoOffer' in [x[0] for x in sys_da
] and 'Inform' not in [x[0] for x in sys_da]
# DONE: clean cur domain constraints because nooffer
if NoOffer:
if self.state['cur_domain']:
self.state['belief_state'][
self.state['cur_domain']] = deepcopy(
default_state()['belief_state'][
self.state['cur_domain']])
# DONE: clean request slot
for domain, slot in deepcopy(self.state['request_slots']):
if [domain, slot] in [
x[1:3] for x in sys_da if x[0] in ['Inform', 'Recommend']
]:
self.state['request_slots'].remove([domain, slot])
# DONE: domain switch
for intent, domain, slot, value in usr_da:
if intent == 'Select':
from_domain = value
name = self.state['belief_state'][from_domain]['名称']
if name:
if domain == from_domain:
self.state['belief_state'][domain] = deepcopy(
default_state()['belief_state'][domain])
self.state['belief_state'][domain]['周边{}'.format(
from_domain)] = name
for intent, domain, slot, value in usr_da:
if intent == 'Inform':
if slot in [
'名称', '游玩时间', '酒店类型', '出发地', '目的地', '评分', '门票', '价格',
'人均消费'
]:
self.state['belief_state'][domain][slot] = value
elif slot == '推荐菜':
if not self.state['belief_state'][domain][slot]:
self.state['belief_state'][domain][slot] = value
else:
self.state['belief_state'][domain][slot] += ' ' + value
elif '酒店设施' in slot:
if value == '是':
faci = slot.split('-')[1]
if not self.state['belief_state'][domain]['酒店设施']:
self.state['belief_state'][domain]['酒店设施'] = faci
else:
self.state['belief_state'][domain][
'酒店设施'] += ' ' + faci
elif intent == 'Request':
self.state['request_slots'].append([domain, slot])
return self.state
def init_session(self, state=None):
"""Initialize ``self.state`` with a default state, which ``tatk.util.crosswoz.state.default_state`` returns."""
self.state = default_state() if not state else deepcopy(state)
def __init__(self):
super().__init__()
self.state = default_state()
self.database = Database()
return False
elif options.get('type') == 'multiple_in':
s = options['params']
if not s is None:
if absence:
return False
sarr = list(filter(lambda t: bool(t), s.split(' ')))
if len(list(filter(lambda t: contains(val, t), sarr))):
return False
else:
s = options['params']
if not s is None:
if absence:
return False
if val.find(s) < 0:
return False
return True
return list(filter(func3, db))
if __name__ == '__main__':
db = Database()
state = default_state()
dishes = {}
for n,v in db.query(state['belief_state'], '餐馆'):
for dish in v['推荐菜']:
dishes.setdefault(dish, 0)
dishes[dish]+=1
pprint(Counter(dishes))
