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@stared
stared / live_loss_plot_keras.ipynb
Last active October 8, 2024 00:42
Live loss plot for training models in Keras (see: https://github.com/stared/livelossplot/ for a library)
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@ypwhs
ypwhs / preprocessing.ipynb
Created February 2, 2017 16:22
convert svhn digitStruct.mat to csv
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@wassname
wassname / keras_weighted_categorical_crossentropy.py
Last active October 10, 2024 00:52
Keras weighted categorical_crossentropy (please read comments for updated version)
"""
A weighted version of categorical_crossentropy for keras (2.0.6). This lets you apply a weight to unbalanced classes.
@url: https://gist.github.com/wassname/ce364fddfc8a025bfab4348cf5de852d
@author: wassname
"""
from keras import backend as K
def weighted_categorical_crossentropy(weights):
"""
A weighted version of keras.objectives.categorical_crossentropy