Flux.jl/examples/MNIST.jl
2016-09-06 18:10:21 +01:00

21 lines
451 B
Julia

using Flux, MNIST, Flow, MacroTools
import Flux.MX: mxnet
import Flux: back!, update!, graph
@time begin
const data = [(trainfeatures(i), onehot(trainlabel(i), 0:9)) for i = 1:60_000]
const train = data[1:50_000]
const test = data[50_001:60_000]
nothing
end
m = Chain(
Input(784),
Dense(784, 128), relu,
Dense(128, 64), relu,
Dense(64, 10), softmax)
model = mxnet(m, 784)
@time Flux.train!(model, train, test, epoch = 1, η=0.001)