tfr.keras.losses.YetiDCGLambdaWeight
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Keras serializable class for YetiDCGLambdaWeight.
tfr.keras.losses.YetiDCGLambdaWeight(
topn: Optional[int] = None,
gain_fn: Optional[tfr.keras.utils.GainFunction
] = None,
rank_discount_fn: Optional[tfr.keras.utils.GainFunction
] = None,
normalized: bool = False,
**kwargs
)
Args |
topn
|
(int) The topn for the DCG metric.
|
gain_fn
|
(function) Transforms labels.
|
rank_discount_fn
|
(function) The rank discount function.
|
normalized
|
(bool) If True, normalize weight by the max DCG.
|
Methods
get_config
View source
get_config() -> Dict[str, Any]
individual_weights
View source
individual_weights(
labels, ranks
)
See _LambdaWeight
.
pair_weights
View source
pair_weights(
labels: tf.Tensor, ranks: tf.Tensor
) -> tf.Tensor
See _LambdaWeight
.
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Last updated 2023-08-18 UTC.
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