/
datamanager.py
executable file
·949 lines (820 loc) · 45.5 KB
/
datamanager.py
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# -*- coding: utf-8 -*-
"""
@author: ryuichi takanobu
@modified: anubhav sachan
"""
import os
import json
import logging
import torch
import torch.utils.data as data
import copy
from copy import deepcopy
from evaluator import MultiWozEvaluator, DSTCSGDSEvaluator
from utils import init_session, init_goal, state_vectorize, action_vectorize, \
state_vectorize_user, action_vectorize_user, discard, reload
from utils import init_session_dstc, init_goal_dstc, state_vectorize_dstc, \
state_vectorize_user_dstc
def expand_da(meta):
for k, v in meta.items():
domain, intent = k.split('-')
if intent.lower() == "request":
for pair in v:
pair.insert(1, '?')
else:
counter = {}
for pair in v:
if pair[0] == 'none':
pair.insert(1, 'none')
else:
if pair[0] in counter:
counter[pair[0]] += 1
else:
counter[pair[0]] = 1
pair.insert(1, str(counter[pair[0]]))
def add_domain_mask(data):
f = open(('dstc-data/dstc_services.txt'), 'r')
content = f.read()
all_domains = content.split('\n')[:-1]
f.close()
# all_domains = ['Calendar', 'Hotels', 'RentalCars', 'Services', 'Trains', 'Music', 'Homes', 'Flights', 'Travel', 'Media', 'RideSharing', 'Alarm', 'Banks', 'Movies', 'Weather', 'Messaging', 'Payment', 'Buses', 'Restaurants', 'Events']
parts = ["train", "valid", "test"]
for part in parts:
dataset = data[part]
domains_in_order_dict = {} # {session_id:domains_in_order}
domains_in_order = []
current_session_id = ""
for turn in dataset:
session_id = turn["others"]["session_id"]
if session_id != current_session_id:
if current_session_id != "":
domains_in_order_dict[current_session_id] = domains_in_order
domains_in_order = []
current_session_id = session_id
if "trg_user_action" in turn:
user_das = turn["trg_user_action"]
for user_da in user_das:
[domain, intent, slot] = user_da.split('~')
if domain in all_domains and domain not in domains_in_order:
domains_in_order.append(domain)
domains_in_order_dict[current_session_id] = domains_in_order # for last dialog
current_session_id = ""
next_available_domain = ""
invisible_domains = []
for turn in dataset:
session_id = turn["others"]["session_id"]
if session_id != current_session_id:
domains_in_order = domains_in_order_dict[session_id]
if domains_in_order:
next_available_domain = domains_in_order[0]
invisible_domains = domains_in_order[1:]
else:
next_available_domain = ""
invisible_domains = []
current_session_id = session_id
turn["next_available_domain"] = next_available_domain
turn["invisible_domains"] = copy.copy(invisible_domains)
if "trg_user_action" in turn:
user_das = turn["trg_user_action"]
for user_da in user_das:
[domain, intent, slot] = user_da.split('~')
if domain == next_available_domain:
if invisible_domains:
next_available_domain = invisible_domains[0]
invisible_domains.remove(next_available_domain)
class DataManager():
"""Offline data manager"""
def __init__(self, data_dir, cfg):
self.data = {}
self.goal = {}
self.data_dir_new = data_dir + '/processed_data'
if os.path.exists(self.data_dir_new):
logging.info('Load processed data file')
for part in ['train','valid','test']:
with open(self.data_dir_new + '/' + part + '.json', 'r') as f:
self.data[part] = json.load(f)
with open(self.data_dir_new + '/' + part + '_goal.json', 'r') as f:
self.goal[part] = json.load(f)
else:
from dbquery import DBQuery
db = DBQuery(data_dir, cfg)
logging.info('Start preprocessing the dataset')
self._build_data(data_dir, self.data_dir_new, cfg, db)
for part in ['train', 'valid', 'test']:
file_dir = self.data_dir_new + '/' + part + '_sys.pt'
if not os.path.exists(file_dir):
from dbquery import DBQuery
db = DBQuery(data_dir, cfg)
self.create_dataset_sys(part, file_dir, data_dir, cfg, db)
file_dir = self.data_dir_new + '/' + part + '_usr.pt'
if not os.path.exists(file_dir):
from dbquery import DBQuery
db = DBQuery(data_dir, cfg)
self.create_dataset_usr(part, file_dir, data_dir, cfg, db)
file_dir = self.data_dir_new + '/' + part + '_glo.pt'
if not os.path.exists(file_dir):
from dbquery import DBQuery
db = DBQuery(data_dir, cfg)
self.create_dataset_global(part, file_dir, data_dir, cfg, db)
def _build_data(self, data_dir, data_dir_new, cfg, db):
data_filename = data_dir + '/' + cfg.data_file
with open(data_filename, 'r') as f:
origin_data = json.load(f)
for part in ['train','valid','test']:
self.data[part] = []
self.goal[part] = {}
valList = []
with open(data_dir + '/' + cfg.val_file) as f:
for line in f:
valList.append(line.split('.')[0])
testList = []
with open(data_dir + '/' + cfg.test_file) as f:
for line in f:
testList.append(line.split('.')[0])
for k_sess in origin_data:
sess = origin_data[k_sess]
if k_sess in valList:
part = 'valid'
elif k_sess in testList:
part = 'test'
else:
part = 'train'
turn_data, session_data = init_session(k_sess, cfg)
belief_state = turn_data['belief_state']
goal_state = turn_data['goal_state']
init_goal(session_data, goal_state, sess['goal'], cfg)
self.goal[part][k_sess] = deepcopy(session_data)
current_domain = ''
book_domain = ''
turn_data['trg_user_action'] = {}
turn_data['trg_sys_action'] = {}
for i, turn in enumerate(sess['log']):
turn_data['others']['turn'] = i
turn_data['others']['terminal'] = i + 2 >= len(sess['log'])
da_origin = turn['dialog_act']
expand_da(da_origin)
turn_data['belief_state'] = deepcopy(belief_state) # from previous turn
turn_data['goal_state'] = deepcopy(goal_state)
if i % 2 == 0: # user
turn_data['sys_action'] = deepcopy(turn_data['trg_sys_action'])
del(turn_data['trg_sys_action'])
turn_data['trg_user_action'] = dict()
for domint in da_origin:
domain_intent = da_origin[domint]
_domint = domint.lower()
_domain, _intent = _domint.split('-')
if _domain in cfg.belief_domains:
current_domain = _domain
for slot, p, value in domain_intent:
_slot = slot.lower()
_value = value.strip()
_da = '-'.join((_domint, _slot))
if _da in cfg.da_usr:
turn_data['trg_user_action'][_da] = _value
if _intent == 'inform':
inform_da = _domain+'-'+_slot
if inform_da in cfg.inform_da:
belief_state[_domain][_slot] = _value
if inform_da in cfg.inform_da_usr and _slot in session_data[_domain] \
and session_data[_domain][_slot] != '?':
discard(goal_state[_domain], _slot)
elif _intent == 'request':
request_da = _domain+'-'+_slot
if request_da in cfg.request_da:
belief_state[_domain][_slot] = '?'
else: # sys
book_status = turn['metadata']
for domain in cfg.belief_domains:
if book_status[domain]['book']['booked']:
entity = book_status[domain]['book']['booked'][0]
if 'booked' in belief_state[domain]:
continue
book_domain = domain
if domain in ['taxi', 'hospital', 'police']:
belief_state[domain]['booked'] = f'{domain}-booked'
elif domain == 'train':
found = db.query(domain, [('trainID', entity['trainID'])])
belief_state[domain]['booked'] = found[0]['ref']
else:
found = db.query(domain, [('name', entity['name'])])
belief_state[domain]['booked'] = found[0]['ref']
turn_data['user_action'] = deepcopy(turn_data['trg_user_action'])
del(turn_data['trg_user_action'])
turn_data['others']['change'] = False
turn_data['trg_sys_action'] = dict()
for domint in da_origin:
domain_intent = da_origin[domint]
_domint = domint.lower()
_domain, _intent = _domint.split('-')
for slot, p, value in domain_intent:
_slot = slot.lower()
_value = value.strip()
_da = '-'.join((_domint, _slot, p))
if _da in cfg.da and current_domain:
if _slot == 'ref':
turn_data['trg_sys_action'][_da] = belief_state[book_domain]['booked']
else:
turn_data['trg_sys_action'][_da] = _value
if _intent in ['inform', 'recommend', 'offerbook', 'offerbooked', 'book']:
inform_da = current_domain+'-'+_slot
if inform_da in cfg.request_da:
discard(belief_state[current_domain], _slot, '?')
if inform_da in cfg.request_da_usr and _slot in session_data[current_domain] \
and session_data[current_domain][_slot] == '?':
goal_state[current_domain][_slot] = _value
elif _intent in ['nooffer', 'nobook']:
# TODO: better transition
for da in turn_data['user_action']:
__domain, __intent, __slot = da.split('-')
if __intent == 'inform' and __domain == current_domain:
discard(belief_state[current_domain], __slot)
turn_data['others']['change'] = True
reload(goal_state, session_data, current_domain)
if i + 1 == len(sess['log']):
turn_data['final_belief_state'] = belief_state
turn_data['final_goal_state'] = goal_state
self.data[part].append(deepcopy(turn_data))
add_domain_mask(self.data)
def _set_default(obj):
if isinstance(obj, set):
return list(obj)
raise TypeError
os.makedirs(data_dir_new)
for part in ['train','valid','test']:
with open(data_dir_new + '/' + part + '.json', 'w') as f:
self.data[part] = json.dumps(self.data[part], default=_set_default)
f.write(self.data[part])
self.data[part] = json.loads(self.data[part])
with open(data_dir_new + '/' + part + '_goal.json', 'w') as f:
self.goal[part] = json.dumps(self.goal[part], default=_set_default)
f.write(self.goal[part])
self.goal[part] = json.loads(self.goal[part])
def create_dataset_sys(self, part, file_dir, data_dir, cfg, db):
datas = self.data[part]
goals = self.goal[part]
s, a, r, next_s, t = [], [], [], [], []
evaluator = MultiWozEvaluator(data_dir)
for idx, turn_data in enumerate(datas):
if turn_data['others']['turn'] % 2 == 0:
if turn_data['others']['turn'] == 0:
evaluator.add_goal(goals[turn_data['others']['session_id']])
evaluator.add_usr_da(turn_data['trg_user_action'])
continue
if turn_data['others']['turn'] != 1:
next_s.append(s[-1])
s.append(torch.Tensor(state_vectorize(turn_data, cfg, db, True)))
a.append(torch.Tensor(action_vectorize(turn_data['trg_sys_action'], cfg)))
evaluator.add_sys_da(turn_data['trg_sys_action'])
if turn_data['others']['terminal']:
next_turn_data = deepcopy(turn_data)
next_turn_data['others']['turn'] = -1
next_turn_data['user_action'] = {}
next_turn_data['sys_action'] = turn_data['trg_sys_action']
next_turn_data['trg_sys_action'] = {}
next_turn_data['belief_state'] = turn_data['final_belief_state']
next_s.append(torch.Tensor(state_vectorize(next_turn_data, cfg, db, True)))
reward = 20 if evaluator.task_success(False) else -5
r.append(reward)
t.append(1)
else:
reward = 0
if evaluator.cur_domain:
for slot, value in turn_data['belief_state'][evaluator.cur_domain].items():
if value == '?':
for da in turn_data['trg_sys_action']:
d, i, k, p = da.split('-')
if i in ['inform', 'recommend', 'offerbook', 'offerbooked'] and k == slot:
break
else:
# not answer request
reward -= 1
if not turn_data['trg_sys_action']:
reward -= 5
r.append(reward)
t.append(0)
torch.save((s, a, r, next_s, t), file_dir)
def create_dataset_usr(self, part, file_dir, data_dir, cfg, db):
datas = self.data[part]
goals = self.goal[part]
s, a, r, next_s, t = [], [], [], [], []
evaluator = MultiWozEvaluator(data_dir)
current_goal = None
for idx, turn_data in enumerate(datas):
if turn_data['others']['turn'] % 2 == 1:
evaluator.add_sys_da(turn_data['trg_sys_action'])
continue
if turn_data['others']['turn'] == 0:
current_goal = goals[turn_data['others']['session_id']]
evaluator.add_goal(current_goal)
else:
next_s.append(s[-1])
if turn_data['others']['change'] and evaluator.cur_domain:
if 'final' in current_goal[evaluator.cur_domain]:
for key in current_goal[evaluator.cur_domain]['final']:
current_goal[evaluator.cur_domain][key] = current_goal[evaluator.cur_domain]['final'][key]
del(current_goal[evaluator.cur_domain]['final'])
turn_data['user_goal'] = deepcopy(current_goal)
s.append(torch.Tensor(state_vectorize_user(turn_data, cfg, evaluator.cur_domain)))
a.append(torch.Tensor(action_vectorize_user(turn_data['trg_user_action'], turn_data['others']['terminal'], cfg)))
evaluator.add_usr_da(turn_data['trg_user_action'])
if turn_data['others']['terminal']:
next_turn_data = deepcopy(turn_data)
next_turn_data['others']['turn'] = -1
next_turn_data['user_action'] = turn_data['trg_user_action']
next_turn_data['sys_action'] = datas[idx+1]['trg_sys_action']
next_turn_data['trg_user_action'] = {}
next_turn_data['goal_state'] = datas[idx+1]['final_goal_state']
next_s.append(torch.Tensor(state_vectorize_user(next_turn_data, cfg, evaluator.cur_domain)))
reward = 20 if evaluator.inform_F1(ansbysys=False)[1] == 1. else -5
r.append(reward)
t.append(1)
else:
reward = 0
if evaluator.cur_domain:
for da in turn_data['trg_user_action']:
d, i, k = da.split('-')
if i == 'request':
for slot, value in turn_data['goal_state'][d].items():
if value != '?' and slot in turn_data['user_goal'][d]\
and turn_data['user_goal'][d][slot] != '?':
# request before express constraint
reward -= 1
if not turn_data['trg_user_action']:
reward -= 5
r.append(reward)
t.append(0)
torch.save((s, a, r, next_s, t), file_dir)
def create_dataset_global(self, part, file_dir, data_dir, cfg, db):
datas = self.data[part]
goals = self.goal[part]
s_usr, s_sys, r_g, next_s_usr, next_s_sys, t = [], [], [], [], [], []
evaluator = MultiWozEvaluator(data_dir)
for idx, turn_data in enumerate(datas):
if turn_data['others']['turn'] % 2 == 0:
if turn_data['others']['turn'] == 0:
current_goal = goals[turn_data['others']['session_id']]
evaluator.add_goal(current_goal)
else:
next_s_usr.append(s_usr[-1])
if turn_data['others']['change'] and evaluator.cur_domain:
if 'final' in current_goal[evaluator.cur_domain]:
for key in current_goal[evaluator.cur_domain]['final']:
current_goal[evaluator.cur_domain][key] = current_goal[evaluator.cur_domain]['final'][key]
del(current_goal[evaluator.cur_domain]['final'])
turn_data['user_goal'] = deepcopy(current_goal)
s_usr.append(torch.Tensor(state_vectorize_user(turn_data, cfg, evaluator.cur_domain)))
evaluator.add_usr_da(turn_data['trg_user_action'])
if turn_data['others']['terminal']:
next_turn_data = deepcopy(turn_data)
next_turn_data['others']['turn'] = -1
next_turn_data['user_action'] = turn_data['trg_user_action']
next_turn_data['sys_action'] = datas[idx+1]['trg_sys_action']
next_turn_data['trg_user_action'] = {}
next_turn_data['goal_state'] = datas[idx+1]['final_goal_state']
next_s_usr.append(torch.Tensor(state_vectorize_user(next_turn_data, cfg, evaluator.cur_domain)))
else:
if turn_data['others']['turn'] != 1:
next_s_sys.append(s_sys[-1])
s_sys.append(torch.Tensor(state_vectorize(turn_data, cfg, db, True)))
evaluator.add_sys_da(turn_data['trg_sys_action'])
if turn_data['others']['terminal']:
next_turn_data = deepcopy(turn_data)
next_turn_data['others']['turn'] = -1
next_turn_data['user_action'] = {}
next_turn_data['sys_action'] = turn_data['trg_sys_action']
next_turn_data['trg_sys_action'] = {}
next_turn_data['belief_state'] = turn_data['final_belief_state']
next_s_sys.append(torch.Tensor(state_vectorize(next_turn_data, cfg, db, True)))
reward_g = 20 if evaluator.task_success() else -5
r_g.append(reward_g)
t.append(1)
else:
reward_g = 5 if evaluator.cur_domain and evaluator.domain_success(evaluator.cur_domain) else -1
r_g.append(reward_g)
t.append(0)
torch.save((s_usr, s_sys, r_g, next_s_usr, next_s_sys, t), file_dir)
def create_dataset_policy(self, part, batchsz, cfg, db, character='sys'):
assert part in ['train', 'valid', 'test']
logging.debug('start loading {}'.format(part))
if character == 'sys':
file_dir = self.data_dir_new + '/' + part + '_sys.pt'
elif character == 'usr':
file_dir = self.data_dir_new + '/' + part + '_usr.pt'
else:
raise NotImplementedError('Unknown character {}'.format(character))
s, a, *_ = torch.load(file_dir)
new_s, new_a = [], []
for state, action in zip(s, a):
if action.nonzero().size(0):
new_s.append(state)
new_a.append(action)
dataset = Dataset_Policy(new_s, new_a)
dataloader = data.DataLoader(dataset, batchsz, True)
logging.debug('finish loading {}'.format(part))
return dataloader
def create_dataset_vnet(self, part, batchsz, cfg, db):
assert part in ['train', 'valid', 'test']
logging.debug('start loading {}'.format(part))
file_dir_1 = self.data_dir_new + '/' + part + '_sys.pt'
file_dir_2 = self.data_dir_new + '/' + part + '_usr.pt'
file_dir_3 = self.data_dir_new + '/' + part + '_glo.pt'
s, _, r, next_s, t = torch.load(file_dir_1)
dataset_sys = Dataset_Vnet(s, r, next_s, t)
dataloader_sys = data.DataLoader(dataset_sys, batchsz, True)
s, _, r, next_s, t = torch.load(file_dir_2)
dataset_usr = Dataset_Vnet(s, r, next_s, t)
dataloader_usr = data.DataLoader(dataset_usr, batchsz, True)
s_usr, s_sys, r_g, next_s_usr, next_s_sys, t = torch.load(file_dir_3)
dataset_global = Dataset_Vnet_G(s_usr, s_sys, r_g, next_s_usr, next_s_sys, t)
dataloader_global = data.DataLoader(dataset_global, batchsz, True)
logging.debug('finish loading {}'.format(part))
return dataloader_sys, dataloader_usr, dataloader_global
class DSTCDataManager():
"""Offline data manager for DSTC"""
def __init__(self, data_dir, cfg):
self.data = {}
self.goal = {}
self.data_dir_new = data_dir + '/processed_data'
if os.path.exists(self.data_dir_new):
logging.info('Load processed data file')
for part in ['train','valid','test']:
with open(self.data_dir_new + '/' + part + '.json', 'r') as f:
self.data[part] = json.load(f)
with open(self.data_dir_new + '/' + part + '_goal.json', 'r') as f:
self.goal[part] = json.load(f)
else:
logging.info('Start preprocessing the dataset')
self._build_data(data_dir, self.data_dir_new, cfg)
for part in ['train', 'valid', 'test']:
file_dir = self.data_dir_new + '/' + part + '_sys.pt'
if not os.path.exists(file_dir):
logging.info('Creating ' + str(part) + ' dataset_sys')
self.create_dataset_sys(part, file_dir, data_dir, cfg)
file_dir = self.data_dir_new + '/' + part + '_usr.pt'
if not os.path.exists(file_dir):
logging.info('Creating ' + str(part) + ' dataset_usr')
self.create_dataset_usr(part, file_dir, data_dir, cfg)
file_dir = self.data_dir_new + '/' + part + '_glo.pt'
if not os.path.exists(file_dir):
logging.info('Creating ' + str(part) + ' dataset_glo')
self.create_dataset_global(part, file_dir, data_dir, cfg)
def _build_data(self, data_dir, data_dir_new, cfg):
# data_filename = data_dir + '/' + cfg.data_file
train_filename = data_dir + '/' + cfg.train_file
valid_filename = data_dir + '/' + cfg.valid_file
test_filename = data_dir + '/' + cfg.test_file
train_goals_filename = data_dir + '/' + cfg.train_goals_file
valid_goals_filename = data_dir + '/' + cfg.valid_goals_file
test_goals_filename = data_dir + '/' + cfg.test_goals_file
train_schema_filename = 'dstc8-schema-guided-dialogue-master/train/schema.json'
valid_schema_filename = 'dstc8-schema-guided-dialogue-master/dev/schema.json'
test_schema_filename = 'dstc8-schema-guided-dialogue-master/test/schema.json'
for part in ['train','valid','test']:
self.data[part] = []
self.goal[part] = {}
if part == 'train':
with open(train_filename, 'r') as f:
origin_data = json.load(f)
with open(train_goals_filename, 'r') as fg:
goals_data = json.load(fg)
with open(train_schema_filename, 'r') as fs:
schema_data = json.load(fs)
elif part == 'valid':
with open(valid_filename, 'r') as f:
origin_data = json.load(f)
with open(valid_goals_filename, 'r') as fg:
goals_data = json.load(fg)
with open(valid_schema_filename, 'r') as fs:
schema_data = json.load(fs)
elif part == 'test':
with open(test_filename, 'r') as f:
origin_data = json.load(f)
with open(test_goals_filename, 'r') as fg:
goals_data = json.load(fg)
with open(test_schema_filename, 'r') as fs:
schema_data = json.load(fs)
for conversation in origin_data:
k_sess = conversation['dialogue_id']
sess = conversation['turns']
print(str(part) + ' ' + str(k_sess))
turn_data, session_data = init_session_dstc(k_sess, cfg)
belief_state = turn_data['belief_state']
goal_state = turn_data['goal_state']
turn_data['others']['services'] = []
for fd in conversation['services']:
turn_data['others']['services'].append(fd)
for gconv in goals_data:
if gconv['dialogue_id'] == conversation['dialogue_id']:
gdict = gconv['goals']
init_goal_dstc(session_data, goal_state, gdict, cfg)
self.goal[part][k_sess] = deepcopy(session_data)
turn_data['trg_user_action'] = {}
turn_data['trg_sys_action'] = {}
turn_data['belief_state'] = deepcopy(belief_state) # from previous turn
turn_data['goal_state'] = deepcopy(goal_state)
for i, turn in enumerate(sess):
turn_data['others']['turn'] = i
turn_data['others']['terminal'] = i + 2 >= len(sess)
da_origin = []
for fr in turn['frames']:
serve_dia = fr['service']
da_origin = [serve_dia]
for item in fr['actions']:
da_origin.append(item)
if i % 2 == 0: # user
turn_data['sys_action'] = deepcopy(turn_data['trg_sys_action'])
del(turn_data['trg_sys_action'])
turn_data['trg_user_action'] = dict()
for c, item in enumerate(da_origin):
if c > 0:
key = '~'.join((str(da_origin[0]).lower(), str(da_origin[c]['act']).lower(), str(da_origin[c]['slot']).lower()))
for it in da_origin[c]['values']:
turn_data['trg_user_action'][key] = it
# Updation of belief_state
for fr in turn['frames']:
lsv = list(fr['state']['slot_values'].keys())
for item in lsv:
for it in fr['state']['slot_values'][item]:
turn_data['belief_state'][da_origin[0]][item] = it
if i == 0: # initialization of turn_data['goal_state'][da_origin[0]]
for itg in schema_data:
if itg['service_name'] == da_origin[0]:
for inte in itg['intents']:
if inte['name'] == fr['state']['active_intent']:
for reqd in inte['required_slots']:
turn_data['goal_state'][da_origin[0]][reqd] = '?'
else: #updation of goal state with turn
gsa = list(turn_data['goal_state'][da_origin[0]].keys())
bsa = list(turn_data['belief_state'][da_origin[0]].keys())
for iteg in gsa:
for iteb in bsa:
if iteg == iteb:
turn_data['goal_state'][da_origin[0]][iteg] = turn_data['belief_state'][da_origin[0]][iteg]
for itegp in gsa:
self.goal[part][k_sess][da_origin[0]][itegp] = turn_data['goal_state'][da_origin[0]][itegp]
elif i % 2 != 0: # system
turn_data['user_action'] = deepcopy(turn_data['trg_user_action'])
del(turn_data['trg_user_action'])
turn_data['others']['change'] = False
turn_data['trg_sys_action'] = dict()
for c, item in enumerate(da_origin):
if c > 0:
if da_origin[c]['slot'] == '':
da_origin[c]['slot'] = None
key = '~'.join((str(da_origin[0]).lower(), str(da_origin[c]['act']).lower(), str(da_origin[c]['slot']).lower()))
if da_origin[c]['values'] == []:
turn_data['trg_sys_action'][key] = '_blank'
else:
for it in da_origin[c]['values']:
turn_data['trg_sys_action'][key] = it
if i + 1 == len(sess):
turn_data['final_belief_state'] = turn_data['belief_state']
turn_data['final_goal_state'] = turn_data['goal_state']
self.data[part].append(deepcopy(turn_data))
add_domain_mask(self.data)
def _set_default(obj):
if isinstance(obj, set):
return list(obj)
raise TypeError
os.makedirs(data_dir_new)
for part in ['train','valid','test']:
print('saving ' + str(part) + '.json')
with open(data_dir_new + '/' + part + '.json', 'w') as f:
self.data[part] = json.dumps(self.data[part], indent = 2)
f.write(self.data[part])
self.data[part] = json.loads(self.data[part])
with open(data_dir_new + '/' + part + '_goal.json', 'w') as f:
self.goal[part] = json.dumps(self.goal[part], indent = 2)
f.write(self.goal[part])
self.goal[part] = json.loads(self.goal[part])
def create_dataset_sys(self, part, file_dir, data_dir, cfg):
datas = self.data[part]
goals = self.goal[part]
s, a, r, next_s, t = [], [], [], [], []
evaluator = DSTCSGDSEvaluator(data_dir)
for idx, turn_data in enumerate(datas):
if turn_data['others']['turn'] % 2 == 0:
if turn_data['others']['turn'] == 0:
evaluator.add_goal(goals[turn_data['others']['session_id']])
evaluator.add_usr_da(turn_data['trg_user_action'])
continue
if turn_data['others']['turn'] != 1:
next_s.append(s[-1])
s.append(torch.Tensor(state_vectorize_dstc(turn_data, cfg)))
a.append(torch.Tensor(action_vectorize(turn_data['trg_sys_action'], cfg)))
evaluator.add_sys_da(turn_data['trg_sys_action'])
if turn_data['others']['terminal'] == True:
next_turn_data = deepcopy(turn_data)
next_turn_data['others']['turn'] = -1
next_turn_data['user_action'] = {}
next_turn_data['sys_action'] = turn_data['trg_sys_action']
next_turn_data['trg_sys_action'] = {}
next_turn_data['belief_state'] = turn_data['final_belief_state']
next_s.append(torch.Tensor(state_vectorize_dstc(next_turn_data, cfg)))
#define task_success as, final_goal_state's keys has all the values
reward = 20 if evaluator.task_success(turn_data) else -5
r.append(reward)
t.append(1)
elif turn_data['others']['terminal'] == False:
reward = 0
for curr_dom in turn_data['others']['services']:
for slot, value in turn_data['goal_state'][curr_dom].items():
if value == '?':
for da in turn_data['trg_sys_action']:
d, i, k = da.split('~')
ls = ['inform', 'request', 'notify_success', 'offer', 'offer_intent']
if i in ls and k == slot:
break
else:
# not answer request
reward -= 1
if not turn_data['trg_sys_action']:
reward -= 5
r.append(reward)
t.append(0)
print('Saving ' + str(part) + ' dataset_sys')
torch.save((s, a, r, next_s, t), file_dir)
def create_dataset_usr(self, part, file_dir, data_dir, cfg):
datas = self.data[part]
goals = self.goal[part]
s, a, r, next_s, t = [], [], [], [], []
evaluator = DSTCSGDSEvaluator(data_dir)
current_goal = None
for idx, turn_data in enumerate(datas):
if turn_data['others']['turn'] % 2 == 1:
evaluator.add_sys_da(turn_data['trg_sys_action'])
continue
if turn_data['others']['turn'] == 0:
current_goal = goals[turn_data['others']['session_id']]
evaluator.add_goal(current_goal)
else:
next_s.append(s[-1])
# if turn_data['others']['change'] and evaluator.cur_domain:
# if 'final' in current_goal[evaluator.cur_domain]:
# for key in current_goal[evaluator.cur_domain]['final']:
# current_goal[evaluator.cur_domain][key] = current_goal[evaluator.cur_domain]['final'][key]
# del(current_goal[evaluator.cur_domain]['final'])
turn_data['user_goal'] = deepcopy(current_goal)
s.append(torch.Tensor(state_vectorize_user_dstc(turn_data, cfg)))
a.append(torch.Tensor(action_vectorize_user(turn_data['trg_user_action'], turn_data['others']['terminal'], cfg)))
evaluator.add_usr_da(turn_data['trg_user_action'])
if turn_data['others']['terminal'] == True:
next_turn_data = deepcopy(turn_data)
next_turn_data['others']['turn'] = -1
next_turn_data['user_action'] = turn_data['trg_user_action']
next_turn_data['sys_action'] = datas[idx+1]['trg_sys_action']
next_turn_data['trg_user_action'] = {}
next_turn_data['goal_state'] = datas[idx+1]['final_goal_state']
next_s.append(torch.Tensor(state_vectorize_user_dstc(next_turn_data, cfg)))
reward = 20 if evaluator.inform_F1_dstc(ansbysys=False)[1] == 1. else -5
r.append(reward)
t.append(1)
elif turn_data['others']['terminal'] == False:
reward = 0
for curr_dom in turn_data['others']['services']:
for da in turn_data['trg_user_action']:
d, i, k = da.split('~')
if i == 'request':
for slot, value in turn_data['goal_state'][curr_dom].items():
if value != '?' and slot in turn_data['user_goal'][curr_dom]\
and turn_data['user_goal'][curr_dom][slot] != '?':
# request before express constraint
reward -= 1
if not turn_data['trg_user_action']:
reward -= 5
r.append(reward)
t.append(0)
print('Saving ' + str(part) + ' dataset_user')
torch.save((s, a, r, next_s, t), file_dir)
def create_dataset_global(self, part, file_dir, data_dir, cfg):
datas = self.data[part]
goals = self.goal[part]
s_usr, s_sys, r_g, next_s_usr, next_s_sys, t = [], [], [], [], [], []
evaluator = DSTCSGDSEvaluator(data_dir)
for idx, turn_data in enumerate(datas):
if turn_data['others']['turn'] % 2 == 0:
if turn_data['others']['turn'] == 0:
current_goal = goals[turn_data['others']['session_id']]
evaluator.add_goal(current_goal)
else:
next_s_usr.append(s_usr[-1])
# if turn_data['others']['change'] and evaluator.cur_domain:
# if 'final' in current_goal[evaluator.cur_domain]:
# for key in current_goal[evaluator.cur_domain]['final']:
# current_goal[evaluator.cur_domain][key] = current_goal[evaluator.cur_domain]['final'][key]
# del(current_goal[evaluator.cur_domain]['final'])
turn_data['user_goal'] = deepcopy(current_goal)
s_usr.append(torch.Tensor(state_vectorize_user_dstc(turn_data, cfg)))
evaluator.add_usr_da(turn_data['trg_user_action'])
if turn_data['others']['terminal']:
next_turn_data = deepcopy(turn_data)
next_turn_data['others']['turn'] = -1
next_turn_data['user_action'] = turn_data['trg_user_action']
next_turn_data['sys_action'] = datas[idx+1]['trg_sys_action']
next_turn_data['trg_user_action'] = {}
next_turn_data['goal_state'] = datas[idx+1]['final_goal_state']
next_s_usr.append(torch.Tensor(state_vectorize_user_dstc(next_turn_data, cfg)))
else:
if turn_data['others']['turn'] != 1:
next_s_sys.append(s_sys[-1])
s_sys.append(torch.Tensor(state_vectorize_dstc(turn_data, cfg)))
evaluator.add_sys_da(turn_data['trg_sys_action'])
if turn_data['others']['terminal']:
next_turn_data = deepcopy(turn_data)
next_turn_data['others']['turn'] = -1
next_turn_data['user_action'] = {}
next_turn_data['sys_action'] = turn_data['trg_sys_action']
next_turn_data['trg_sys_action'] = {}
next_turn_data['belief_state'] = turn_data['final_belief_state']
next_s_sys.append(torch.Tensor(state_vectorize_dstc(next_turn_data, cfg)))
reward_g = 20 if evaluator.task_success(turn_data) else -5
r_g.append(reward_g)
t.append(1)
else:
reward_g = 5 if evaluator.domain_success_dstc(turn_data) else -1
r_g.append(reward_g)
t.append(0)
print(r_g)
print('Saving ' + str(part) + ' dataset_glo')
torch.save((s_usr, s_sys, r_g, next_s_usr, next_s_sys, t), file_dir)
def create_dataset_policy(self, part, batchsz, cfg, character='sys'):
assert part in ['train', 'valid', 'test']
logging.debug('start loading {}'.format(part))
if character == 'sys':
file_dir = self.data_dir_new + '/' + part + '_sys.pt'
elif character == 'usr':
file_dir = self.data_dir_new + '/' + part + '_usr.pt'
else:
raise NotImplementedError('Unknown character {}'.format(character))
s, a, *_ = torch.load(file_dir)
new_s, new_a = [], []
for state, action in zip(s, a):
if action.nonzero().size(0):
new_s.append(state)
new_a.append(action)
dataset = Dataset_Policy(new_s, new_a)
dataloader = data.DataLoader(dataset, batchsz, True)
logging.debug('finish loading {}'.format(part))
return dataloader
def create_dataset_vnet(self, part, batchsz, cfg, db):
assert part in ['train', 'valid', 'test']
logging.debug('start loading {}'.format(part))
file_dir_1 = self.data_dir_new + '/' + part + '_sys.pt'
file_dir_2 = self.data_dir_new + '/' + part + '_usr.pt'
file_dir_3 = self.data_dir_new + '/' + part + '_glo.pt'
s, _, r, next_s, t = torch.load(file_dir_1)
dataset_sys = Dataset_Vnet(s, r, next_s, t)
dataloader_sys = data.DataLoader(dataset_sys, batchsz, True)
s, _, r, next_s, t = torch.load(file_dir_2)
dataset_usr = Dataset_Vnet(s, r, next_s, t)
dataloader_usr = data.DataLoader(dataset_usr, batchsz, True)
s_usr, s_sys, r_g, next_s_usr, next_s_sys, t = torch.load(file_dir_3)
dataset_global = Dataset_Vnet_G(s_usr, s_sys, r_g, next_s_usr, next_s_sys, t)
dataloader_global = data.DataLoader(dataset_global, batchsz, True)
logging.debug('finish loading {}'.format(part))
return dataloader_sys, dataloader_usr, dataloader_global
class Dataset_Policy(data.Dataset):
def __init__(self, s, a):
self.s = s
self.a = a
self.num_total = len(s)
def __getitem__(self, index):
s = self.s[index]
a = self.a[index]
return s, a
def __len__(self):
return self.num_total
class Dataset_Vnet(data.Dataset):
def __init__(self, s, r, next_s, t):
self.s = s
self.r = r
self.next_s = next_s
self.t = t
self.num_total = len(s)
def __getitem__(self, index):
s = self.s[index]
r = self.r[index]
next_s = self.next_s[index]
t = self.t[index]
return s, r, next_s, t
def __len__(self):
return self.num_total
class Dataset_Vnet_G(data.Dataset):
def __init__(self, s_usr, s_sys, r, next_s_usr, next_s_sys, t):
self.s_usr = s_usr
self.s_sys = s_sys
self.r = r
self.next_s_usr = next_s_usr
self.next_s_sys = next_s_sys
self.t = t
self.num_total = len(s_sys)
def __getitem__(self, index):
s_usr = self.s_usr[index]
s_sys = self.s_sys[index]
r = self.r[index]
next_s_usr = self.next_s_usr[index]
next_s_sys = self.next_s_sys[index]
t = self.t[index]
return s_usr, s_sys, r, next_s_usr, next_s_sys, t
def __len__(self):
return self.num_total