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Fit a line : 2nd fix #525
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Fit a line : 2nd fix #525
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daming-lu
commented
May 31, 2018
| step = 0 | ||
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| # event_handler to print training and testing info | ||
| def event_handler(event): | ||
| def event_handler_plot(event): | ||
| global step |
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Here we still need a global step because event.step only goes 0-20 in one EndStepEvent. We need the step to keep growing. Otherwise the plot would look weird like zig-zag.
| @@ -212,14 +210,9 @@ def event_handler(event): | |||
| print('loss is less than 10.0, stop') | |||
| trainer.stop() | |||
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| if step >= 2000: | |||
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Removed. It takes a few minutes to converge. Only a bit longer than step == 2000
| # We can save the trained parameters for the inferences later | ||
| if params_folder is not None: | ||
| trainer.save_params(params_folder) | ||
| if params_dirname is not None: |
| @@ -233,7 +226,7 @@ def event_handler(event): | |||
| trainer.train( | |||
| reader=train_reader, | |||
| num_epochs=100, | |||
| event_handler=event_handler, | |||
| event_handler=event_handler_plot, | |||
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