TastyPancakes/Flux.jl
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796 Commits

Author SHA1 Message Date
Mike J Innes
6b4e114d5d rnnParamSize 2018-01-30 14:43:39 +00:00
Mike J Innes
ee6c3e18a9 basic RNNDesc 2018-01-30 14:43:39 +00:00
Mike J Innes
842bf03051 typo 2018-01-30 14:43:05 +00:00
Mike J Innes
0c9549c469 rm lazy 2018-01-24 13:28:52 +00:00
Mike J Innes
5118ef9163 remove batching work for now 2018-01-24 13:12:38 +00:00
boathit
374d7a5f1e Registering backward function for logsoftmax 2018-01-21 15:20:59 +08:00
Mike J Innes
72eabde373 load data 2018-01-17 16:39:55 +00:00
Mike J Innes
bd57359535 docstrings 2018-01-17 16:12:12 +00:00
Mike J Innes
8cca7accf2 mnist 2018-01-17 15:55:37 +00:00
Mike J Innes
4207fb98f2 basic GPU tests 2018-01-16 17:58:14 +00:00
GenaBitu
bc8a32bc56
Merge branch 'master' into cat-fix 2018-01-16 11:01:31 +01:00
Mike J Innes
1beb30e19a closes #118 2018-01-15 17:00:47 +00:00
Mike J Innes
8f8589a7f4 fix initialisation 2018-01-10 14:11:52 +00:00
Mike J Innes
b44237468e Merge branch 'master' into gru 2018-01-10 13:59:33 +00:00
Mike J Innes
805cb9178f fixes #146 2018-01-10 12:48:50 +00:00
Mehul Tikekar
2fef799109 fix typo in conv.jl (fixes #133) 2018-01-08 16:46:58 -05:00
Mike J Innes
468f641f66 use Adapt 2018-01-08 16:34:22 +00:00
Mike J Innes
98b362729d pool padding 2017-12-18 18:18:14 +00:00
Mike J Innes
e3577d759c conv docs 2017-12-18 18:05:48 +00:00
Mike J Innes
269d8f36b9 conv padding 2017-12-18 18:05:38 +00:00
Mike J Innes
51f93d9f0e conv polish 2017-12-15 16:24:45 +00:00
Mike J Innes
386eafc443 reshape 2017-12-15 16:18:16 +00:00
Mike J Innes
73ae25289d remove old util 2017-12-15 16:18:01 +00:00
Mike J Innes
6890a61587 todo 2017-12-15 16:17:45 +00:00
Mike J Innes
9b833a4345 more onehot indexing 2017-12-15 16:17:39 +00:00
Mike J Innes
9d0dd9fb7e layer wip 2017-12-15 13:22:57 +00:00
Mike J Innes
0bf22dfb8e pool gradients 2017-12-15 02:29:14 +00:00
Mike J Innes
d949b31aa5 conv gradient 2017-12-15 02:24:32 +00:00
Mike J Innes
5b97d2ba04 closes #127 2017-12-13 18:24:56 +00:00
Mike J Innes
95d1287455 Merge branch 'master' into jacobian 2017-12-13 17:06:23 +00:00
Mike J Innes
27d896943e
Merge pull request #120 from staticfloat/sf/dense_initialization 
Better default initialization for Dense layers
 2017-12-13 16:18:02 +00:00
Mike J Innes
e3a688e706 use kwarg 2017-12-13 15:27:15 +00:00
Mike J Innes
128725cefd Merge branch 'master' into sf/weighted_crossentropy 2017-12-13 15:14:47 +00:00
Mike J Innes
29787eba45 fixes #114 2017-12-12 17:23:15 +00:00
Mike J Innes
b7b6c975bc fixes #110 2017-12-12 17:07:39 +00:00
Mike J Innes
403cc26327 Merge branch 'master' into gru 2017-12-12 16:54:00 +00:00
Mike J Innes
86097e76fd tweak batchnorm example 2017-12-08 19:34:34 +00:00
Mike J Innes
6f997e798a Merge branch 'master' into batchnorm 2017-12-08 19:31:50 +00:00
Mike J Innes
1d916c81b5 Merge branch 'master' into HEAD 2017-12-08 18:31:55 +00:00
Mike J Innes
24a6569589 Merge branch 'master' into amsgrad 2017-12-08 18:20:53 +00:00
Mike J Innes
f82dbf4798 Merge branch 'master' into HEAD 2017-12-08 17:00:31 +00:00
Mike J Innes
951c21366a fix regex 2017-12-08 16:42:30 +00:00
GenaBitu
7e51418679
Added back for multi-parameter vcat 2017-12-08 16:10:09 +01:00
baggepinnen
385dee9d16 Add jacobian function 2017-12-08 14:46:12 +01:00
GenaBitu
41f3eedc39
Proper multi-variable vcat 2017-12-07 17:50:18 +01:00
Elliot Saba
41446d547f Add weighted_crossentropy for imbalanced classification problems 2017-12-05 17:09:05 -08:00
Elliot Saba
c59b820bed Add glorot (Xavier) initialization 
Set default `Dense` and `RNN` inits to `glorot_uniform()` for `W`, `zeros` for `b`.
 2017-12-05 14:24:48 -08:00
GenaBitu
62b3600eca
Merge branch 'master' into cat-fix 2017-12-05 11:13:29 +01:00
baggepinnen
41febee9c1 Export and indent 2017-12-04 09:34:27 +01:00
baggepinnen
36001d085a Implement AMSGrad optimiser 2017-12-04 09:17:05 +01:00
Mike J Innes
cab235a578 gpu compat 2017-11-30 13:51:31 +00:00
Mike J Innes
19039f4881 export sigmoid 2017-11-30 13:37:38 +00:00
Mike J Innes
2d33f19346 onehot unk arg 2017-11-29 16:45:50 +00:00
baggepinnen
fa718c7475 Implement Gated Recurrent Unit 2017-11-24 14:33:06 +01:00
CarloLucibello
13b934c250 improve optimizers 2017-11-24 12:12:20 +01:00
Mike J Innes
dc1f08a709
Merge pull request #98 from FluxML/log 
GPU-ready log function
 2017-11-23 17:17:39 +00:00
Mike J Innes
9f5c4dd3e9
Merge pull request #104 from baggepinnen/patch-1 
Allow array of optimisers to train!
 2017-11-21 17:16:35 +01:00
Mike J Innes
351d3d4771 std derivative 2017-11-21 17:04:04 +01:00
Mike J Innes
b06884b912 LayerNorm tweaks 2017-11-21 16:32:36 +01:00
skariel
11d53781b2 adding layer normalization 2017-11-21 16:30:24 +01:00
Mike J Innes
979949d01a style 2017-11-21 15:25:09 +01:00
Fredrik Bagge Carlson
8991ce028c
Fix bug in rmsprop and adadelta 
`@. p.Δ = η * p.Δ / √acc` parses correctly while `@. p.Δ /= √acc*η` seems to parse like `@. p.Δ /= (√acc*η)`, hence the step size was de facto interpreted as `1/η`
 2017-11-14 17:32:16 +01:00
Mike J Innes
e0657d93ec mv numeric.jl to nnlib 2017-11-09 15:06:29 +00:00
Mike J Innes
2cb94981a0 gpu-ready log 2017-11-09 15:04:01 +00:00
Mike J Innes
e5d99d784e fixes #79 2017-11-09 14:53:26 +00:00
Mike J Innes
ccdc046546 fixes #79 2017-11-09 14:52:28 +00:00
Mike J Innes
752a9e2808 tree utilities 2017-11-08 22:19:01 +00:00
Mike J Innes
6eb2ec154b sentiment treebank loader 2017-11-08 22:19:01 +00:00
Mike J Innes
8777362eee exports 2017-11-08 22:19:01 +00:00
Mike J Innes
8b05317895 basic tree 2017-11-08 22:19:01 +00:00
Mike J Innes
7e9468d8f8 treebank skeleton 2017-11-08 22:19:01 +00:00
Mike J Innes
fcd091e8f0 Ac_mul_B derivatives 2017-11-08 22:18:45 +00:00
Mike J Innes
d4229c4815 useful params method 2017-11-08 22:18:45 +00:00
Mike J Innes
d6423eefe5 matrix-vector fast path 2017-11-08 22:18:45 +00:00
Fredrik Bagge Carlson
97244e0a68
Allow array of optimisers to train! 
This allows an array of optimisers to be sent to `train!`
 2017-11-04 13:27:32 +01:00
Mike J Innes
efa51f02e7 basic batch type 2017-11-02 11:49:42 +00:00
Mike J Innes
21ea93ffcd rename treelike 2017-11-02 11:47:34 +00:00
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
5253841acc batchnorm: update docs 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
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
GenaBitu
df06c3351d
Merge branch 'master' into cat-fix 2017-10-26 00:52:29 +02:00
CarloLucibello
711ea09d99 address comments 2017-10-25 02:35:27 +02:00
CarloLucibello
536ab3861d setmode! -> testmode! 2017-10-23 16:23:29 +02:00
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