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data_analysis.py
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import json
import re
import copy
import random
from filter_eval import edit_distance, ldp, filter_punct
from nltk.translate.bleu_score import sentence_bleu
import copy
def build_delex_group(raw_data, name_list, out_file):
da_slu_dic = {}
para_dic = {}
da_slu_id = 0
past_slu = []
past_da = []
for dial_num, dial in enumerate(raw_data):
for turn_num, turn in enumerate(dial["dial"]):
user = turn["usr"]["transcript"]
user_slu = copy.deepcopy(turn["usr"]["slu"])
delex_list, slu_delex_list = delexicalisation([user], [user_slu], name_list)
raw_data[dial_num]["dial"][turn_num]["usr"]["delex_trans"] = delex_list[0][0]
raw_data[dial_num]["dial"][turn_num]["usr"]["trans_replace"] = delex_list[0][1:]
delex_slu = slu_delex_list[0]
new_delex_slu = []
for act_slot, delex_act_slot in zip(turn["usr"]["slu"], delex_slu):
if act_slot not in past_slu:
new_delex_slu.append(delex_act_slot)
da_slu = [past_da, new_delex_slu]
if da_slu not in list(da_slu_dic.values()):
para_dic[da_slu_id] = []
para_dic[da_slu_id].append(delex_list[0][0])
da_slu_dic[da_slu_id] = da_slu
raw_data[dial_num]["dial"][turn_num]["usr"]["group"] = da_slu_id
da_slu_id = da_slu_id + 1
else:
para_id = list(da_slu_dic.keys())[list(da_slu_dic.values()).index(da_slu)]
if delex_list[0][0] not in para_dic[para_id]:
para_dic[para_id].append(delex_list[0][0])
raw_data[dial_num]["dial"][turn_num]["usr"]["group"] = para_id
past_slu = turn["usr"]["slu"]
past_da = turn["sys"]["DA"]
past_slu = []
past_da = []
da_slu_length = da_slu_id
da_slu_para = []
for i in range(da_slu_length):
da_slu_para.append({"group_id": i, "da_slu": da_slu_dic[i], "para": para_dic[i]})
with open(out_file, 'w') as f:
json.dump(da_slu_para, f, indent=4, separators=(",", ": "))
return raw_data
def build_delex_group_multiwoz(raw_data, out_file):
act_slu_group = {}
para_group = {}
act_slu_dic = {}
past_slu_dic = {}
past_sys_act = ""
act_slu_id = 0
for dial_num, dial in enumerate(raw_data):
for turn_num, turn in enumerate(dial["log"]):
slu_dic = {}
slu_string = copy.deepcopy(turn['constraint'].split(" "))
delex_slu_string = copy.deepcopy(turn['cons_delex'].split(" "))
domain = ""
key = None
value = []
for token in slu_string:
if token:
if token[0] == "[":
if value:
slu_dic[domain].append([key, " ".join(value)])
key = None
value = []
domain = token
slu_dic[domain] = []
else:
if token in delex_slu_string:
if value:
slu_dic[domain].append([key, " ".join(value)])
key = token
value = []
else:
value.append(token)
if value:
slu_dic[domain].append([key, " ".join(value)])
raw_data[dial_num]["log"][turn_num]["context"] = slu_dic
new_delex_slu_dic = {}
for domain, slots in slu_dic.items():
new_delex_slu_dic[domain] = []
if domain in list(past_slu_dic.keys()):
past_slots = past_slu_dic[domain]
past_types = []
for past_slot in past_slots:
past_types.append(past_slot[0])
for slot in slots:
if slot not in past_slots:
if slot[0] not in past_types:
new_delex_slu_dic[domain].append(slot[0])
else:
new_delex_slu_dic[domain].append("changed_" + slot[0])
else:
for slot in slots:
new_delex_slu_dic[domain].append(slot[0])
current_sys_act = copy.deepcopy(turn["sys_act"])
sys_info = []
add = 0
for token in current_sys_act.split(" "):
if token:
if token == "[inform]":
add = 1
elif token[0] == "[":
add = 0
if add:
sys_info.append(token)
act_slu_dic["delex_slu"] = new_delex_slu_dic
act_slu_dic["prev_sys"] = past_sys_act
act_slu_dic["sys_info"] = sys_info
if act_slu_dic not in list(act_slu_group.values()):
para_group[act_slu_id] = []
para_group[act_slu_id].append(turn["user_delex"])
act_slu_group[act_slu_id] = copy.deepcopy(act_slu_dic)
raw_data[dial_num]["log"][turn_num]["group"] = act_slu_id
act_slu_id = act_slu_id + 1
else:
para_id = list(act_slu_group.keys())[list(act_slu_group.values()).index(act_slu_dic)]
if turn["user_delex"] not in para_group[para_id]:
para_group[para_id].append(turn["user_delex"])
raw_data[dial_num]["log"][turn_num]["group"] = para_id
past_slu_dic = copy.deepcopy(slu_dic)
past_sys_act = copy.deepcopy(turn["sys_act"])
past_slu_dic = {}
past_sys_act = ""
act_slu_length = act_slu_id
act_slu_para = []
for i in range(act_slu_length):
act_slu_para.append({"group_id": i, "da_slu": act_slu_group[i], "para": para_group[i]})
with open(out_file, 'w') as f:
json.dump(act_slu_para, f, indent=4, separators=(",", ": "))
return raw_data
def find_para(raw_data, para_data_file, diversity_threshold, bleu_threshold):
with open(para_data_file, 'r') as f:
para_database = json.load(f)
for dial_num, dial in enumerate(raw_data):
for turn_num, turn in enumerate(dial["dial"]):
delex_user = turn["usr"]["delex_trans"]
belief = turn["usr"]["slu"]
delex_replace = turn["usr"]["trans_replace"]
group_id = turn["usr"]["group"]
para_group = para_database[group_id]["para"]
random.shuffle(para_group)
p1 = filter_punct(delex_user).split(" ")
delex_para_select = ""
para_select = ""
for para in para_group:
p2 = filter_punct(para).split(" ")
if edit_distance(p1, p2) * ldp(p1, p2) > diversity_threshold \
and sentence_bleu([p1], p2) > bleu_threshold:
para_real, success = realization([para], [belief], [delex_replace])
if success[0]:
delex_para_select = para
para_select = para_real[0]
break
if delex_para_select == "":
for para in para_group:
p2 = filter_punct(para).split(" ")
if sentence_bleu([p1], p2) > bleu_threshold:
para_real, success = realization([para], [belief], [delex_replace])
if success[0]:
delex_para_select = para
para_select = para_real[0]
break
raw_data[dial_num]["dial"][turn_num]["usr"]["para"] = para_select
raw_data[dial_num]["dial"][turn_num]["usr"]["delex_para"] = delex_para_select
return raw_data
def find_para_multiwoz(raw_data, para_data_file, diversity_threshold, bleu_threshold):
with open(para_data_file, 'r') as f:
para_database = json.load(f)
for dial_num, dial in enumerate(raw_data):
for turn_num, turn in enumerate(dial["log"]):
delex_user = turn["user_delex"]
context = turn["context"]
group_id = turn["group"]
para_group = para_database[group_id]["para"]
random.shuffle(para_group)
p1 = filter_punct(delex_user).split(" ")
delex_para_select = ""
para_select = ""
for para in para_group:
p2 = filter_punct(para).split(" ")
if edit_distance(p1, p2) * ldp(p1, p2) > diversity_threshold \
and sentence_bleu([p1], p2) > bleu_threshold:
para_real, success = realization_multiwoz([para], [context])
if success[0]:
delex_para_select = para
para_select = para_real[0]
break
if delex_para_select == "":
for para in para_group:
p2 = filter_punct(para).split(" ")
if sentence_bleu([p1], p2) > bleu_threshold:
para_real, success = realization_multiwoz([para], [context])
if success[0]:
delex_para_select = para
para_select = para_real[0]
break
if delex_para_select == "":
delex_para_select = turn["user_delex"]
para_select = turn["user"]
raw_data[dial_num]["log"][turn_num]["para"] = para_select
raw_data[dial_num]["log"][turn_num]["para_delex"] = delex_para_select
return raw_data
def delexicalisation(para_list, belief_list, name_list):
para_delex_list = []
slu_delex_list = []
for num, para in enumerate(para_list):
belief = belief_list[num]
replace_name = []
for name in name_list:
para_delex_rest = re.sub(name, "<restaurant>", para)
if para_delex_rest != para:
para = para_delex_rest
replace_name.append(name)
for index, slu in enumerate(belief):
if slu["act"] == "inform":
info = slu["slots"][0][1]
typ = slu["slots"][0][0]
if info != "dontcare":
para = re.sub(info, "<" + typ + ">", para)
belief[index]["slots"][0][1] = "care"
para_info = [para] + replace_name
para_delex_list.append(para_info)
slu_delex_list.append(belief)
return para_delex_list, slu_delex_list
def realization(para_delex_list, belief_list, replace_list):
para_list = []
success_list = []
for num, para in enumerate(para_delex_list):
belief = belief_list[num]
replace = replace_list[num]
for slu in belief:
if slu["act"] == "inform":
info = slu["slots"][0][1]
typ = slu["slots"][0][0]
if info != "dontcare":
para = re.sub("<" + str(typ) + ">", info, para)
for name in replace:
para = re.sub(str("<restaurant>"), name, para, 1)
para = re.sub(str("<restaurant>"), "the restaurant", para)
para_list.append(para)
success = True
for token in para.split(" "):
if token:
if token[0] == "<":
success = False
success_list.append(success)
return para_list, success_list
def realization_multiwoz(para_delex_list, context_list):
para_list = []
success_list = []
for num, para in enumerate(para_delex_list):
token_list = para.split(" ")
slu_dic = context_list[num]
domains = []
for domain in list(slu_dic.keys()):
domains.append(domain)
domains.reverse()
for domain in domains:
slots = slu_dic[domain]
for slot in slots:
for n, token in enumerate(token_list):
if token == "[value_" + slot[0] + "]":
token_list[n] = slot[1]
break
para = " ".join(token_list)
para_list.append(para)
success = True
for token in para.split(" "):
if token:
if token[0] == "[":
success = False
success_list.append(success)
return para_list, success_list
def slots_match(ref_list, pre_list):
slots_match_success = []
for ref, pre in zip(ref_list, pre_list):
ref_token = ref.split(" ")
pre_token = pre.split(" ")
slot_token_ref = []
slot_token_pre = []
for r_token in ref_token:
if r_token:
if r_token[0] == "<":
r_token = r_token.split(">")[0] + ">"
if r_token != "<restaurant>":
slot_token_ref.append(r_token)
for p_token in pre_token:
if p_token:
if p_token[0] == "<":
p_token = p_token.split(">")[0] + ">"
if p_token != "<restaurant>":
slot_token_pre.append(p_token)
slots_match_success.append(True)
for ref_slot in slot_token_ref:
if ref_slot not in pre:
slots_match_success[-1] = False
return slots_match_success
def slots_match_multiwoz(ref_list, pre_list):
slots_match_success = []
for ref, pre in zip(ref_list, pre_list):
ref_token = ref.split(" ")
pre_token = pre.split(" ")
slot_token_ref = []
slot_token_pre = []
for r_token in ref_token:
if r_token:
if r_token[0] == "[":
r_token = r_token.split("]")[0] + "]"
slot_token_ref.append(r_token)
for p_token in pre_token:
if p_token:
if p_token[0] == "[":
p_token = p_token.split("]")[0] + "]"
slot_token_pre.append(p_token)
slots_match_success.append(True)
for ref_slot in slot_token_ref:
if ref_slot not in pre:
slots_match_success[-1] = False
return slots_match_success