(self,
wide_column=None,
fm_column=None,
deep_column=None,
dnn_hidden_units=[1024, 256, 32],
final_hidden_units=[128, 64],
optimizer_type='adam',
learning_rate=0.001,
inputs=None,
use_bn=True,
bf16=False,
stock_tf=None,
adaptive_emb=False,
input_layer_partitioner=None,
dense_layer_partitioner=None)
| 67 | |
| 68 | class DeepFM(): |
| 69 | def __init__(self, |
| 70 | wide_column=None, |
| 71 | fm_column=None, |
| 72 | deep_column=None, |
| 73 | dnn_hidden_units=[1024, 256, 32], |
| 74 | final_hidden_units=[128, 64], |
| 75 | optimizer_type='adam', |
| 76 | learning_rate=0.001, |
| 77 | inputs=None, |
| 78 | use_bn=True, |
| 79 | bf16=False, |
| 80 | stock_tf=None, |
| 81 | adaptive_emb=False, |
| 82 | input_layer_partitioner=None, |
| 83 | dense_layer_partitioner=None): |
| 84 | if not inputs: |
| 85 | raise ValueError('Dataset is not defined.') |
| 86 | self._feature = inputs[0] |
| 87 | self._label = inputs[1] |
| 88 | |
| 89 | self._wide_column = wide_column |
| 90 | self._deep_column = deep_column |
| 91 | self._fm_column = fm_column |
| 92 | if not wide_column or not fm_column or not deep_column: |
| 93 | raise ValueError( |
| 94 | 'Wide column, FM column or Deep column is not defined.') |
| 95 | |
| 96 | self.tf = stock_tf |
| 97 | self.bf16 = False if self.tf else bf16 |
| 98 | self.is_training = True |
| 99 | self.use_bn = use_bn |
| 100 | self._adaptive_emb = adaptive_emb |
| 101 | |
| 102 | self._dnn_hidden_units = dnn_hidden_units |
| 103 | self._final_hidden_units = final_hidden_units |
| 104 | self._optimizer_type = optimizer_type |
| 105 | self._learning_rate = learning_rate |
| 106 | self._input_layer_partitioner = input_layer_partitioner |
| 107 | self._dense_layer_partitioner = dense_layer_partitioner |
| 108 | |
| 109 | self._create_model() |
| 110 | with tf.name_scope('head'): |
| 111 | self._create_loss() |
| 112 | self._create_optimizer() |
| 113 | self._create_metrics() |
| 114 | |
| 115 | # used to add summary in tensorboard |
| 116 | def _add_layer_summary(self, value, tag): |
nothing calls this directly
no test coverage detected