s459312/Generic_DialogSystem
1
0
Fork 0
forked from s151636/Generic_DialogSystem
Code Pull Requests Activity

edit domain in dialogmanager

Browse Source
This commit is contained in:
eugene 2023-05-25 13:32:35 +02:00
parent 81c4eb1377
commit 9001dfae12
1 changed files with 66 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

66
DialogManager.ipynb
View File

@ -70,6 +70,72 @@
"print(state['belief_state'])\n",
"print(state['request_state'])"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"from collections import defaultdict\n",
"import copy\n",
"import json\n",
"from copy import deepcopy\n",
"\n",
"from convlab.policy.policy import Policy\n",
"from convlab.util.multiwoz.dbquery import Database\n",
"\n",
"\n",
"class SimpleRulePolicy(Policy):\n",
" def __init__(self):\n",
" Policy.__init__(self)\n",
" self.db = Database()\n",
"\n",
" def predict(self, state):\n",
" self.results = []\n",
" system_action = defaultdict(list)\n",
" user_action = defaultdict(list)\n",
"\n",
" for intent, domain, slot, value in state['user_action']:\n",
" user_action[(domain.lower(), intent.lower())].append((slot.lower(), value))\n",
"\n",
" for user_act in user_action:\n",
" self.update_system_action(user_act, user_action, state, system_action)\n",
"\n",
" # Reguła 3\n",
" if any(True for slots in user_action.values() for (slot, _) in slots if slot in ['book stay', 'book day', 'book people']):\n",
" if self.results:\n",
" system_action = {('Booking', 'Book'): [[\"Ref\", self.results[0].get('Ref', 'N/A')]]}\n",
"\n",
" system_acts = [[intent, domain, slot, value] for (domain, intent), slots in system_action.items() for slot, value in slots]\n",
" state['system_action'] = system_acts\n",
" return system_acts\n",
"\n",
" def update_system_action(self, user_act, user_action, state, system_action):\n",
" domain, intent = user_act\n",
" constraints = [(slot, value) for slot, value in state['belief_state'][domain.lower()].items() if value != '']\n",
" self.results = deepcopy(self.db.query(domain.lower(), constraints))\n",
"\n",
" # Reguła 1\n",
" if intent == 'request':\n",
" if len(self.results) == 0:\n",
" system_action[(domain, 'NoOffer')] = []\n",
" else:\n",
" for slot in user_action[user_act]: \n",
" if slot[0] in self.results[0]:\n",
" system_action[(domain, 'Inform')].append([slot[0], self.results[0].get(slot[0], 'unknown')])\n",
"\n",
" # Reguła 2\n",
" elif intent == 'inform':\n",
" if len(self.results) == 0:\n",
" system_action[(domain, 'NoOffer')] = []\n",
" else:\n",
" system_action[(domain, 'Inform')].append(['Choice', str(len(self.results))])\n",
" choice = self.results[0]\n",
"\n",
" if domain in [\"product\"]:\n",
" system_action[(domain, 'Recommend')].append(['Name', choice['name']])"
]
}
],
"metadata": {