Created
May 17, 2017 19:40
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keras -> dl4j
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val model = KerasModelImport.importKerasSequentialModelAndWeights( | |
"keras4j.json", | |
"keras4j.h5") | |
val (trackLength, vectorDim, groupSize) = (30, 2, 8) | |
val o = Array.fill(trackLength * vectorDim * groupSize)(1.0) | |
val ones = Nd4j.create(o, Array(1, groupSize, vectorDim, trackLength)) | |
val oneOut = model.output(ones) | |
// Output is [0.23, 0.69, 0.08] |
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groupSize = 8 | |
vectorDim = 2 | |
trackLength = 30 | |
model = Sequential() | |
model.add(Convolution2D(32, 10, 2, border_mode='same', dim_ordering='tf', input_shape=(trackLength, vectorDim, groupSize))) | |
model.add(Activation('relu')) | |
model.add(Convolution2D(16, 5, 2, border_mode='same', dim_ordering='tf')) | |
model.add(Activation('relu')) | |
model.add(Flatten()) | |
model.add(Dropout(0.2)) | |
model.add(Dense(128)) | |
model.add(Dropout(0.2)) | |
model.add(Dense(3)) | |
model.add(Activation('softmax')) | |
optim = RMSprop() | |
model.compile(loss='categorical_crossentropy', optimizer=optim) | |
model_json = model.to_json() | |
with open("keras4j.json", "w") as json_file: | |
json_file.write(model_json) | |
# serialize weights to HDF5 | |
model.save_weights("keras4j.h5") | |
print("Saved model to disk") | |
model.predict_proba(np.ones((1, trackLength, vectorDim, groupSize))) | |
# output is [ 0.51176351, 0.43943113, 0.04880537] |
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