Commit b21c7ef5 authored by Janez K's avatar Janez K
Browse files

Merge branch 'dev' of source.ijs.si:mothra into dev

parents 71a426c1 86592231
......@@ -170,6 +170,10 @@ class Aleph_Converter(ILP_Converter):
pos_rows.append(row)
else:
neg_rows.append(row)
if not pos_rows:
raise Exception('No positive examples with the given target attribute value, please re-check.')
self.__pos_examples = '\n'.join(['%s(%s).' % (self.__target_predicate(), id) for _, id in pos_rows])
self.__neg_examples = '\n'.join(['%s(%s).' % (self.__target_predicate(), id) for _, id in neg_rows])
return self.__pos_examples, self.__neg_examples
......
......@@ -32,7 +32,10 @@ def mysql_rsd_converter(input_dict):
def mysql_aleph_converter(input_dict):
dump = input_dict['dump'] == 'true'
aleph = Aleph_Converter(input_dict['context'], target_att_val=input_dict['target_att_val'], discr_intervals=input_dict['discr_intervals'] or {}, dump=dump)
target_att_val = input_dict['target_att_val']
if not target_att_val:
raise Exception('Please specify a target attribute value.')
aleph = Aleph_Converter(input_dict['context'], target_att_val=target_att_val, discr_intervals=input_dict['discr_intervals'] or {}, dump=dump)
return {'pos_examples' : aleph.positive_examples(), 'neg_examples' : aleph.negative_examples(), 'bk' : aleph.background_knowledge()}
def mysql_treeliker_converter(input_dict):
......
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