def test_select_matcher_valid_3(self): A = read_csv_metadata(path_a, key='id') B = read_csv_metadata(path_b, key='id') # C = read_csv_metadata(path_c, ltable=A, rtable=B, fk_ltable='ltable.id', # fk_rtable='rtable.id', key='_id') # labels = [0] * 7 # labels.extend([1] * 8) # C['labels'] = labels # feature_table = get_features_for_matching(A, B) # feature_vectors = extract_feature_vecs(C, feature_table=feature_table, attrs_after='gold') # feature_vectors.fillna(0, inplace=True) feature_vectors = read_csv_metadata(path_f, ltable=A, rtable=B) dtmatcher = DTMatcher() nbmatcher = NBMatcher() rfmatcher = RFMatcher() svmmatcher = SVMMatcher() linregmatcher = LinRegMatcher() logregmatcher = LogRegMatcher() matchers = [dtmatcher, nbmatcher, rfmatcher, svmmatcher, linregmatcher, logregmatcher] col_list = list(feature_vectors.columns) l = list_diff(col_list, [cm.get_key(feature_vectors), cm.get_fk_ltable(feature_vectors), cm.get_fk_rtable(feature_vectors), 'gold']) X = feature_vectors[l] Y = feature_vectors['gold'] result = select_matcher(matchers, x=X, y=Y, metric='recall') header = ['Name', 'Matcher', 'Num folds'] result_df = result['cv_stats'] self.assertEqual(set(header) == set(list(result_df.columns[[0, 1, 2]])), True) self.assertEqual('Mean score', result_df.columns[len(result_df.columns) - 1]) d = result_df.set_index('Name') p_max = d.ix[result['selected_matcher'].name, 'Mean score'] a_max = pd.np.max(d['Mean score']) self.assertEqual(p_max, a_max)
def test_select_matcher_valid_1(self): A = read_csv_metadata(path_a, key='id') B = read_csv_metadata(path_b, key='id') # C = read_csv_metadata(path_c, ltable=A, rtable=B, fk_ltable='ltable.id', # fk_rtable='rtable.id', key='_id') # C['labels'] = labels feature_vectors = read_csv_metadata(path_f, ltable=A, rtable=B) dtmatcher = DTMatcher() nbmatcher = NBMatcher() rfmatcher = RFMatcher() svmmatcher = SVMMatcher() linregmatcher = LinRegMatcher() logregmatcher = LogRegMatcher() matchers = [dtmatcher, nbmatcher, rfmatcher, svmmatcher, linregmatcher, logregmatcher] result = select_matcher(matchers, x=None, y=None, table=feature_vectors, exclude_attrs=['ltable.id', 'rtable.id', '_id', 'gold'], target_attr='gold', k=7) header = ['Name', 'Matcher', 'Num folds'] result_df = result['cv_stats'] self.assertEqual(set(header) == set(list(result_df.columns[[0, 1, 2]])), True) self.assertEqual('Mean score', result_df.columns[len(result_df.columns) - 1]) d = result_df.set_index('Name') p_max = d.ix[result['selected_matcher'].name, 'Mean score'] a_max = pd.np.max(d['Mean score']) self.assertEqual(p_max, a_max)
def test_select_matcher_target_attr_not_present(self): A = read_csv_metadata(path_a, key='id') B = read_csv_metadata(path_b, key='id') # C = read_csv_metadata(path_c, ltable=A, rtable=B, fk_ltable='ltable.id', # fk_rtable='rtable.id', key='_id') # labels = [0] * 7 # labels.extend([1] * 8) # C['labels'] = labels # feature_table = get_features_for_matching(A, B) # feature_vectors = extract_feature_vecs(C, feature_table=feature_table, attrs_after='gold') # feature_vectors.fillna(0, inplace=True) feature_vectors = read_csv_metadata(path_f, ltable=A, rtable=B) dtmatcher = DTMatcher() nbmatcher = NBMatcher() rfmatcher = RFMatcher() svmmatcher = SVMMatcher() linregmatcher = LinRegMatcher() logregmatcher = LogRegMatcher() matchers = [dtmatcher, nbmatcher, rfmatcher, svmmatcher, linregmatcher, logregmatcher] col_list = list(feature_vectors.columns) l = list_diff(col_list, [cm.get_fk_ltable(feature_vectors), cm.get_fk_rtable(feature_vectors) ]) feature_vectors = feature_vectors[l] result = select_matcher(matchers, x=None, y=None, table=feature_vectors, exclude_attrs='_id', target_attr='labels1', k=2)
def test_valid_names_for_matchers(self): matchers1 = { "DT": DTMatcher(), "LinReg": LinRegMatcher(), "LogReg": LogRegMatcher(), "NB": NBMatcher(), "RF": RFMatcher(), "SVM": SVMMatcher() } matchers2 = { "DT": DTMatcher(name='temp'), "LinReg": LinRegMatcher(name='temp'), "LogReg": LogRegMatcher(name='temp'), "NB": NBMatcher(name='temp'), "RF": RFMatcher(name='temp'), "SVM": SVMMatcher(name='temp') } for m_name, matcher in six.iteritems(matchers1): self.assertEqual(isinstance(matcher.name, six.string_types), True) for m_name, matcher in six.iteritems(matchers2): self.assertEqual(matcher.name, 'temp')