Commit Graph

996 Commits

Author SHA1 Message Date
Iblis Lin
6c7613e02b batchnorm: leverage TrackedArray mean 2017-11-02 14:20:34 +08:00
Iblis Lin
88bd8a8fbd batchnorm: make CuArrays happy 2017-11-02 14:02:41 +08:00
Iblis Lin
477da75428 batchnorm: fix mapchildren 2017-11-02 13:32:12 +08:00
Iblis Lin
7f5ba594a9 batchnorm: more test cases 2017-11-02 13:32:12 +08:00
Iblis Lin
5253841acc batchnorm: update docs 2017-11-02 13:32:12 +08:00
Iblis Lin
ce46843459 batchnorm: add test cases 2017-11-02 13:32:12 +08:00
Iblis Lin
b3356cc6bb batchnorm: batch σ correct coefficient 2017-11-02 13:32:12 +08:00
Iblis Lin
e0201be770 batchnorm: parameterize momentum and epsilon 2017-11-02 13:32:12 +08:00
Iblis Lin
669273b008 layer: implement BatchNorm layer
See [Batch Normalization: Accelerating Deep Network Training by Reducing
Internal Covariate Shift](https://arxiv.org/pdf/1502.03167.pdf)
2017-11-02 13:32:12 +08:00
Mike J Innes
e7a510da9a add cmudict dataset 2017-11-01 16:01:55 +00:00
Mike J Innes
0f8ba87dc6 treelike tuples 2017-10-31 16:37:41 +00:00
Mike J Innes
e943a39ee7 combine special cases 2017-10-31 16:37:33 +00:00
Iblis Lin
3d8b7250ae add scalar mean 2017-10-31 10:42:32 +00:00
Mike J Innes
1186170542
Merge pull request #99 from iblis17/mean
TrackedArray: implement `mean`
2017-10-30 16:37:08 +00:00
Iblis Lin
c43bda019b TrackedArray: implement mean
```julia
julia> p
Tracked 2×3 Array{Float64,2}:
 1.0  3.0  5.0
 2.0  4.0  6.0
```

Before
```julia
julia> @benchmark Flux.Tracker.back!(sum($p, 2) ./ size($p, 2), ones(2, 1))
BenchmarkTools.Trial:
  memory estimate:  3.44 KiB
  allocs estimate:  75
  --------------
  minimum time:     20.438 μs (0.00% GC)
  median time:      21.239 μs (0.00% GC)
  mean time:        22.354 μs (1.68% GC)
  maximum time:     3.811 ms (98.51% GC)
  --------------
  samples:          10000
  evals/sample:     1
```

After
```julia
julia> @benchmark Flux.Tracker.back!(mean($p, 2), ones(2, 1))
BenchmarkTools.Trial:
  memory estimate:  1008 bytes
  allocs estimate:  21
  --------------
  minimum time:     5.973 μs (0.00% GC)
  median time:      6.310 μs (0.00% GC)
  mean time:        6.630 μs (1.96% GC)
  maximum time:     680.709 μs (97.28% GC)
  --------------
  samples:          10000
  evals/sample:     6
```
2017-10-30 16:21:02 +08:00
Mike J Innes
4c1b1eb18c Merge pull request #92 from CarloLucibello/drop
add Dropout layer
2017-10-26 12:07:28 +01:00
Mike J Innes
84efbbcc84 tracker predicate tweaks 2017-10-26 12:06:29 +01:00
Mike J Innes
cf6b930f63 reorganise 2017-10-26 11:46:12 +01:00
Mike J Innes
0df300299f clearer error message, fixes #93 2017-10-26 11:15:14 +01:00
CarloLucibello
711ea09d99 address comments 2017-10-25 02:35:27 +02:00
CarloLucibello
536ab3861d setmode! -> testmode! 2017-10-23 16:23:29 +02:00
Mike J Innes
6768afda29 minor wording 2017-10-23 13:07:07 +01:00
CarloLucibello
00a9e5f01f construct TrackedScalar with params(1) 2017-10-23 10:49:45 +01:00
CarloLucibello
86c7c9246e add == and < for tracked arrays 2017-10-23 11:41:08 +02:00
CarloLucibello
2e1ed4c3fc add dropout 2017-10-23 10:12:53 +02:00
Mike J Innes
2a66545ef8 rnn state reset 2017-10-19 17:21:08 +01:00
Mike J Innes
99a7697d13 adam eta default arg 2017-10-19 14:31:34 +01:00
Mike J Innes
e5c8f6d835 only export known good optimisers 2017-10-19 11:26:11 +01:00
Mike J Innes
5b6a5667ed tracked array restructure 2017-10-18 22:54:58 +01:00
Mike J Innes
c8d4844da4 chunk util 2017-10-18 17:07:58 +01:00
Mike J Innes
07ad7cfa40 learning rate as default arg 2017-10-18 17:07:49 +01:00
Mike J Innes
e82428bb83 batching docs 2017-10-18 16:40:14 +01:00
Mike J Innes
b817ce632c syntax highlighting 2017-10-18 15:44:06 +01:00
Mike J Innes
fd249b773e rnn docs 2017-10-18 15:30:05 +01:00
Mike J Innes
897f812055 remove this until nnlib release 2017-10-18 14:52:48 +01:00
Mike J Innes
190f48a709 nnlib docs 2017-10-18 14:40:58 +01:00
Mike J Innes
12944ae125 nnlib exports 2017-10-18 12:56:58 +01:00
Mike J Innes
0fbc8dff61 typoe 2017-10-18 12:48:58 +01:00
Mike J Innes
d6dd27dae5 dense layer example 2017-10-18 12:47:45 +01:00
Mike J Innes
92f65f91c5 update community page 2017-10-18 12:39:58 +01:00
Mike J Innes
55ba236da6 model layers note 2017-10-18 12:31:06 +01:00
Mike J Innes
c4166fd725 optimiser clarity 2017-10-18 12:22:45 +01:00
Mike J Innes
7426faf37d optimiser docs 2017-10-18 12:09:48 +01:00
Mike J Innes
b26f77489e don't need this 2017-10-18 10:22:35 +01:00
CarloLucibello
041079237e add docsting to train! 2017-10-17 21:04:18 +01:00
CarloLucibello
6d3a2a2210 change argument name for better clarity 2017-10-17 21:04:18 +01:00
Mike J Innes
23674b2555 logitcrossentropy tweaks 2017-10-17 17:58:32 +01:00
pevnak
4aa7741ba9 logit cross entropy 2017-10-17 17:57:46 +01:00
Mike J Innes
6dff8ca8d3 rename crossentropy loss 2017-10-17 17:36:18 +01:00
Mike J Innes
1800c8f523 deprecate mapparams 2017-10-17 17:35:30 +01:00