def build_model(self):
self._model = dict()
for l in self.lex_items:
group_type = wordclass_group(l.wordclass)
if not group_type in self._model:
self._model[group_type] = Group(group_type)
self._model[group_type].add(l)
def group_ratios(self):
try:
return self._group_ratios
except AttributeError:
self._group_ratios = defaultdict(lambda: 0)
for pos, value in self.ratios().items():
grp = wordclass_group(pos)
self._group_ratios[grp] += value
return self._group_ratios
def add_np(self):
"""
Check if a dummy "NP" wordclass needs to be added
"""
if (not 'NP' in self.full_set_of_wordclasses() and
self.wordform.lower() != self.wordform and
is_proper_name(self.wordform)):
group_type = wordclass_group('NP')
base_class = wordclass_base('NP')
if not group_type in self.model():
self.model()[group_type] = Group('core')
self.model()[group_type].add_null(base_class)
self.model()[group_type].model()[base_class].add_null('NP')
self.np_added = True
