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Re:Lane Following Autopilot with Keras and Tensorflow by mhanus on Monday January 23, 2017 @04:14PM (#13466104)
Keras uses the end of the data set as validation, and only randomizes it if the "shuffle" argument is set to True [1].

[1]: https://keras.io/getting-started/faq/#how-is-the-validation-...

Re:Lane Following Autopilot with Keras and Tensorflow by argonaut on Monday January 23, 2017 @09:16PM (#13468282)
Except the second half of the data is the flipped of the first half (X = np.concatenate([X, X_flipped]))
Re:Lane Following Autopilot with Keras and Tensorflow by wroscoe on Tuesday January 24, 2017 @12:14AM (#13468974)
Well shit. Thanks for pointing that out. I'll revise.