def construct_feed_dict(self, X_b, y_b=None, w_b=None, training=True): """Get initial information about task normalization""" # TODO(rbharath): I believe this is total amount of data n_samples = len(X_b) if y_b is None: y_b = np.zeros((n_samples, self.n_tasks)) if w_b is None: w_b = np.zeros((n_samples, self.n_tasks)) targets_dict = {self.label_placeholder : y_b, self.weight_placeholder : w_b} # Get graph information atoms_dict = self.graph_topology.batch_to_feed_dict(X_b) # TODO (hraut->rhbarath): num_datapoints should be a vector, with ith element being # the number of labeled data points in target_i. This is to normalize each task # num_dat_dict = {self.num_datapoints_placeholder : self.} # Get other optimizer information # TODO(rbharath): Figure out how to handle phase appropriately #keras_dict = {K.learning_phase() : training} keras_dict = {} feed_dict = merge_dicts([targets_dict, atoms_dict, keras_dict]) return feed_dict
def construct_feed_dict(self, X_b, y_b=None, w_b=None, training=True): """Get initial information about task normalization""" # TODO(rbharath): I believe this is total amount of data n_samples = len(X_b) if y_b is None: y_b = np.zeros((n_samples, self.n_tasks)) if w_b is None: w_b = np.zeros((n_samples, self.n_tasks)) targets_dict = { self.label_placeholder: y_b, self.weight_placeholder: w_b } # Get graph information atoms_dict = self.graph_topology.batch_to_feed_dict(X_b) # TODO (hraut->rhbarath): num_datapoints should be a vector, with ith element being # the number of labeled data points in target_i. This is to normalize each task # num_dat_dict = {self.num_datapoints_placeholder : self.} # Get other optimizer information # TODO(rbharath): Figure out how to handle phase appropriately #keras_dict = {K.learning_phase() : training} keras_dict = {} feed_dict = merge_dicts([targets_dict, atoms_dict, keras_dict]) return feed_dict
def construct_feed_dict(self, test, support, training=True, add_phase=False): """Constructs tensorflow feed from test/support sets.""" # Generate dictionary elements for support feed_dict = ( self.model.support_graph_topology.batch_to_feed_dict(support.X)) feed_dict[self.support_label_placeholder] = np.squeeze(support.y) # Get graph information for test batch_topo_dict = ( self.model.test_graph_topology.batch_to_feed_dict(test.X)) feed_dict = merge_dicts([batch_topo_dict, feed_dict]) # Generate dictionary elements for test feed_dict[self.test_label_placeholder] = np.squeeze(test.y) feed_dict[self.test_weight_placeholder] = np.squeeze(test.w) # Get information for keras if add_phase: feed_dict[K.learning_phase()] = training return feed_dict
def construct_feed_dict(self, test, support, training=True, add_phase=False): """Constructs tensorflow feed from test/support sets.""" # Generate dictionary elements for support feed_dict = (self.model.support_graph_topology.batch_to_feed_dict( support.X)) feed_dict[self.support_label_placeholder] = np.squeeze(support.y) # Get graph information for test batch_topo_dict = (self.model.test_graph_topology.batch_to_feed_dict( test.X)) feed_dict = merge_dicts([batch_topo_dict, feed_dict]) # Generate dictionary elements for test feed_dict[self.test_label_placeholder] = np.squeeze(test.y) feed_dict[self.test_weight_placeholder] = np.squeeze(test.w) # Get information for keras if add_phase: feed_dict[K.learning_phase()] = training return feed_dict