def test_observer_content_aware_subjective_model_missingdata(self):
dataset = import_python_file(self.dataset_filepath)
np.random.seed(0)
info_dict = {
'missing_probability': 0.1,
}
dataset_reader = MissingDataRawDatasetReader(dataset, input_dict=info_dict)
subjective_model = MaximumLikelihoodEstimationModel(dataset_reader)
result = subjective_model.run_modeling()
self.assertAlmostEquals(np.sum(result['content_bias']), 0, places=4)
self.assertAlmostEquals(np.var(result['content_bias']), 0, places=4)
self.assertAlmostEquals(np.sum(result['content_ambiguity']), 3.9104244772977128, places=4)
self.assertAlmostEquals(np.var(result['content_ambiguity']), 0.0037713583509767193, places=4)
self.assertAlmostEquals(np.sum(result['observer_bias']), -0.21903272050455846, places=4)
self.assertAlmostEquals(np.var(result['observer_bias']), 0.084353684687185043, places=4)
self.assertAlmostEquals(np.sum(result['observer_inconsistency']), 9.8168943054654481, places=4)
self.assertAlmostEquals(np.var(result['observer_inconsistency']), 0.028159236075789944, places=4)
self.assertAlmostEquals(np.sum(result['quality_scores']), 280.05548186797336, places=4)
self.assertAlmostEquals(np.var(result['quality_scores']), 1.4339487982797514, places=4)
np.random.seed(0)
info_dict = {
'missing_probability': 0.5,
}
dataset_reader = MissingDataRawDatasetReader(dataset, input_dict=info_dict)
subjective_model = MaximumLikelihoodEstimationModel(dataset_reader)
result = subjective_model.run_modeling()
self.assertAlmostEquals(np.sum(result['content_bias']), 0, places=4)
self.assertAlmostEquals(np.var(result['content_bias']), 0, places=4)
self.assertAlmostEquals(np.sum(result['content_ambiguity']), 2.63184284168883, places=4)
self.assertAlmostEquals(np.var(result['content_ambiguity']), 0.019164097909450246, places=4)
self.assertAlmostEquals(np.sum(result['observer_bias']), 0.2263148440748638, places=4)
self.assertAlmostEquals(np.var(result['observer_bias']), 0.070613033112114504, places=4)
self.assertAlmostEquals(np.sum(result['observer_inconsistency']), 12.317917502439435, places=4)
self.assertAlmostEquals(np.var(result['observer_inconsistency']), 0.029455722248727296, places=4)
self.assertAlmostEquals(np.sum(result['quality_scores']), 280.29962156788139, places=4)
self.assertAlmostEquals(np.var(result['quality_scores']), 1.4717366222424826, places=4)
def test_observer_content_aware_subjective_model_subjreject(self):
dataset = import_python_file(self.dataset_filepath)
np.random.seed(0)
info_dict = {
'selected_subjects': range(5),
}
dataset_reader = CorruptSubjectRawDatasetReader(dataset, input_dict=info_dict)
subjective_model = MaximumLikelihoodEstimationModel(dataset_reader)
with self.assertRaises(AssertionError):
result = subjective_model.run_modeling(subject_rejection=True)
