tf.contrib.timeseries.predict_continuation_input_fn
An Estimator input_fn for running predict() after evaluate().
tf.contrib.timeseries.predict_continuation_input_fn( evaluation, steps=None, times=None, exogenous_features=None )
If the call to evaluate() we are making predictions based on had a batch_size greater than one, predictions will start after each of these windows (i.e. will have the same batch dimension).
Args | |
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evaluation | The dictionary returned by Estimator.evaluate , with keys FilteringResults.STATE_TUPLE and FilteringResults.TIMES. |
steps | The number of steps to predict (scalar), starting after the evaluation. If times is specified, steps must not be; one is required. |
times | A [batch_size x window_size] array of integers (not a Tensor) indicating times to make predictions for. These times must be after the corresponding evaluation. If steps is specified, times must not be; one is required. If the batch dimension is omitted, it is assumed to be 1. |
exogenous_features | Optional dictionary. If specified, indicates exogenous features for the model to use while making the predictions. Values must have shape [batch_size x window_size x ...], where batch_size matches the batch dimension used when creating evaluation , and window_size is either the steps argument or the window_size of the times argument (depending on which was specified). |
Returns | |
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An input_fn suitable for passing to the predict function of a time series Estimator . |
Raises | |
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ValueError | If times or steps are misspecified. |
© 2020 The TensorFlow Authors. All rights reserved.
Licensed under the Creative Commons Attribution License 3.0.
Code samples licensed under the Apache 2.0 License.
https://www.tensorflow.org/versions/r1.15/api_docs/python/tf/contrib/timeseries/predict_continuation_input_fn