def work(self, belief):
"""Primary response function of HDC policy
"""
global_summary = SummaryMapping.globalSummary(belief, domainUtil=self.domainUtil)
array_slot_summary = SummaryMapping.arraySlotSummary(belief, self.domainUtil)
logger.debug(str(global_summary))
logger.debug('HDC policy: getGlobal')
done, output = self._getGlobal(belief, global_summary)
if not done:
logger.debug('HDC policy: getConfirmSelect')
done, output = self._getConfirmSelect(belief, array_slot_summary)
if not done:
logger.debug('HDC policy: getInform')
inform_summary = []
for num_accepted in range(1, MAX_NUM_ACCEPTED+1):
temp = SummaryMapping.actionSpecificInformSummary(belief, num_accepted, self.domainUtil)
inform_summary.append(temp)
done, output = self._getInform(belief, global_summary, inform_summary)
if not done:
logger.debug('HDC policy: getRequest')
done, output = self._getRequest(belief, array_slot_summary)
if not done:
logger.warning("HDCPolicy couldn't find action: execute reqmore().")
output = 'reqmore()'
if output == 'badact()' or output == 'null()':
logger.warning('HDCPolicy chose bad or null action')
output = 'null()'
if self.use_confreq:
#TODO - known problem here if use_confreq is True (ie being used) FIXME
output = DMUtils.add_venue_count(output, belief)
return output
def work(self, belief):
'''
This base Policy class performs pre- and post-processing of system action selection.
1. Preprocessing: It converts all summary actions to master actions and checks whether they are executable.
2. Action selection: This is done in overridden "select" method of a child class,
which returns an index of selected action.
3. Postprocessing: Converts selected action index to master action and adds count=.
If the policy doesn't need these pre- and post-processing, It can override this work method.
:return: system action in string
'''
# 1. Preprocessing: Get executable actions.
executable = []
all_action_list = []
for a in range(self.numActions):
summary, sys_act = self.to_master_action(a, belief, self.last_act)
all_action_list.append(sys_act)
if not sys_act.startswith('null'):
executable.append(a)
# 2. Action selection.
self.last_belief = self.belief
self.last_act = self.act
act_index = self.select(belief, executable)
self.belief = belief
self.act = act_index
# 3. Postprocessing.
output = all_action_list[act_index]
if self.use_confreq:
output = DMUtils.add_venue_count(output, belief, self.domainUtil)
return output
def work(self, belief):
'''
This base Policy class performs pre- and post-processing of system action selection.
1. Preprocessing: It converts all summary actions to master actions and checks whether they are executable.
2. Action selection: This is done in overridden "select" method of a child class,
which returns an index of selected action.
3. Postprocessing: Converts selected action index to master action and adds count=.
If the policy doesn't need these pre- and post-processing, It can override this work method.
:return: system action in string
'''
# 1. Preprocessing: Get executable actions.
executable = []
all_action_list = []
for a in range(self.numActions):
summary, sys_act = self.to_master_action(a, belief, self.last_act)
all_action_list.append(sys_act)
if not sys_act.startswith('null'):
executable.append(a)
# 2. Action selection.
self.last_belief = self.belief
self.last_act = self.act
act_index = self.select(belief, executable)
self.belief = belief
self.act = act_index
# 3. Postprocessing.
output = all_action_list[act_index]
if self.use_confreq:
output = DMUtils.add_venue_count(output, belief, self.domainUtil)
return output
def work(self, belief):
"""Primary response function of HDC policy
"""
global_summary = SummaryMapping.globalSummary(
belief, domainUtil=self.domainUtil)
array_slot_summary = SummaryMapping.arraySlotSummary(
belief, self.domainUtil)
logger.debug(str(global_summary))
logger.debug('HDC policy: getGlobal')
done, output = self._getGlobal(belief, global_summary)
if not done:
logger.debug('HDC policy: getConfirmSelect')
done, output = self._getConfirmSelect(belief, array_slot_summary)
if not done:
logger.debug('HDC policy: getInform')
inform_summary = []
for num_accepted in range(1, MAX_NUM_ACCEPTED + 1):
temp = SummaryMapping.actionSpecificInformSummary(
belief, num_accepted, self.domainUtil)
inform_summary.append(temp)
done, output = self._getInform(belief, global_summary,
inform_summary)
if not done:
logger.debug('HDC policy: getRequest')
done, output = self._getRequest(belief, array_slot_summary)
if not done:
logger.warning(
"HDCPolicy couldn't find action: execute reqmore().")
output = 'reqmore()'
if output == 'badact()' or output == 'null()':
logger.warning('HDCPolicy chose bad or null action')
output = 'null()'
if self.use_confreq:
#TODO - known problem here if use_confreq is True (ie being used) FIXME
output = DMUtils.add_venue_count(output, belief)
return output
