2016-08-25 21:49:21 +00:00
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using Flux, MNIST
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2016-04-01 21:11:42 +00:00
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2017-02-02 04:39:41 +00:00
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data = [(trainfeatures(i), onehot(trainlabel(i), 0:9)) for i = 1:60_000]
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2016-09-29 20:28:53 +00:00
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train = data[1:50_000]
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test = data[50_001:60_000]
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2016-04-01 21:11:42 +00:00
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2016-08-25 16:26:52 +00:00
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m = Chain(
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2016-04-01 21:11:42 +00:00
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Input(784),
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2016-11-14 22:16:00 +00:00
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Affine(128), relu,
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Affine( 64), relu,
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Affine( 10), softmax)
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2016-04-01 21:11:42 +00:00
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2017-03-09 00:23:04 +00:00
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# Convert to MXNet
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model = mxnet(m)
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2016-08-25 16:26:52 +00:00
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2016-10-04 20:11:03 +00:00
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# An example prediction pre-training
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model(data[1][1])
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2017-03-09 00:23:04 +00:00
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Flux.train!(model, train, test, η = 1e-4)
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2016-10-04 20:11:03 +00:00
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# An example prediction post-training
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model(data[1][1])
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