def calculate_status(self):
""" Status calculation using expected output and classified class
with its confidence.
"""
conf_cl = self.confidence
confidence = self.confidence_level(conf_cl)
cat_cl = self.label.lower()
if cat_cl == LABEL_BROKEN.lower():
return self.BTM_NO_STATUS
expect = self.expected_output.lower()
if cat_cl == expect and confidence == self.CONF_HIGH:
return self.BTM_KNOWN
elif cat_cl == expect and confidence == self.CONF_MEDIUM:
return self.BTM_HUMAN
elif cat_cl != expect and confidence == self.CONF_MEDIUM:
return self.BTM_HUMAN
elif cat_cl != expect and confidence == self.CONF_HIGH:
return self.BTM_HUMAN
# Should not happened!
return self.BTM_NO_STATUS
def recalculate_human(self, cat_h):
""" Recalculates btm sample status after voting of unsure sample.
"""
if self.frozen:
log.warning(
"Tried to update BTMSample %s which is frozen(paid)." % self.id
)
return
conf_cl = self.confidence
confidence = self.confidence_level(conf_cl)
cat_h = cat_h.lower()
cat_cl = self.label.lower()
if cat_cl == LABEL_BROKEN.lower() or cat_h == LABEL_BROKEN.lower():
return self.BTM_NO_STATUS
expect = self.expected_output.lower()
if cat_cl == expect and confidence == self.CONF_HIGH:
self.btm_status = self.BTM_KNOWN
elif cat_cl == expect and confidence == self.CONF_MEDIUM:
if cat_h == expect:
self.btm_status = self.BTM_KNOWN_UNSURE
else:
self.btm_status = self.BTM_X_CORRECTED
elif cat_cl != expect and confidence == self.CONF_HIGH:
if cat_h == expect:
self.btm_status = self.BTM_HOLE
else:
self.btm_status = self.BTM_NOT_NONX
elif cat_cl != expect and confidence == self.CONF_MEDIUM:
if cat_h == expect:
self.btm_status = self.BTM_NOTX_CORRECTED
else:
self.btm_status = self.BTM_KNOWN_UNSURE
self.update_points(self.btm_status)
self.human_label = make_label(cat_h)
self.save()
def confidence(self):
if self.label.lower() == LABEL_BROKEN.lower():
log.warning(
"BTM sample %s confidence 0.0 due to broken label." % self.id
)
return 0
try:
return self.fixed_probability[self.label]
except KeyError:
return self.fixed_probability[self.label.capitalize()]