21 lines
600 B
Julia
21 lines
600 B
Julia
using Flux
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getseqs(chars, alphabet) = sequences((onehot(Float32, char, alphabet) for char in chars), 50)
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getbatches(chars, alphabet) = batches((getseqs(part, alphabet) for part in chunk(chars, 50))...)
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input = readstring("$(homedir())/Downloads/shakespeare_input.txt")
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const alphabet = unique(input)
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train = zip(getbatches(input, alphabet), getbatches(input[2:end], alphabet))
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model = Chain(
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Input(length(alphabet)),
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Recurrent(length(alphabet), 128, length(alphabet)),
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softmax)
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m = tf(unroll(model, 50))
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Flux.train!(m, train, η = 0.1/50)
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map(c->onecold(c, alphabet), m(train[1][1][1]))
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