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author | Alex Auvolat <alex.auvolat@ens.fr> | 2015-07-23 19:00:52 -0400 |
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committer | Alex Auvolat <alex.auvolat@ens.fr> | 2015-07-23 19:01:13 -0400 |
commit | 1795dfe742bcb75085a909413b723b64a8eeb4fc (patch) | |
tree | c1689d428e8dcbf0e81411175290b0bcaee9938c /config/memory_network_bidir.py | |
parent | fe608831c62c7dba60a3bf57433d97b999e567c8 (diff) | |
download | taxi-1795dfe742bcb75085a909413b723b64a8eeb4fc.tar.gz taxi-1795dfe742bcb75085a909413b723b64a8eeb4fc.zip |
Memory network with bidirectionnal RNN
Diffstat (limited to 'config/memory_network_bidir.py')
-rw-r--r-- | config/memory_network_bidir.py | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/config/memory_network_bidir.py b/config/memory_network_bidir.py new file mode 100644 index 0000000..dc0824c --- /dev/null +++ b/config/memory_network_bidir.py @@ -0,0 +1,56 @@ +from blocks.initialization import IsotropicGaussian, Constant + +from blocks.bricks import Tanh + +import data +from model.memory_network_bidir import Model, Stream + + +dim_embeddings = [ + ('origin_call', data.origin_call_train_size, 10), + ('origin_stand', data.stands_size, 10), + ('week_of_year', 52, 10), + ('day_of_week', 7, 10), + ('qhour_of_day', 24 * 4, 10), + ('day_type', 3, 10), +] + +embed_weights_init = IsotropicGaussian(0.001) + + +class RNNConfig(object): + __slots__ = ('rec_state_dim', 'dim_embeddings', 'embed_weights_init', + 'dim_hidden', 'weights_init', 'biases_init') + +prefix_encoder = RNNConfig() +prefix_encoder.dim_embeddings = dim_embeddings +prefix_encoder.embed_weights_init = embed_weights_init +prefix_encoder.rec_state_dim = 100 +prefix_encoder.dim_hidden = [100, 100] +prefix_encoder.weights_init = IsotropicGaussian(0.01) +prefix_encoder.biases_init = Constant(0.001) + +candidate_encoder = RNNConfig() +candidate_encoder.dim_embeddings = dim_embeddings +candidate_encoder.embed_weights_init = embed_weights_init +candidate_encoder.rec_state_dim = 100 +candidate_encoder.dim_hidden = [100, 100] +candidate_encoder.weights_init = IsotropicGaussian(0.01) +candidate_encoder.biases_init = Constant(0.001) + +representation_size = 100 +representation_activation = Tanh + +normalize_representation = True + + +batch_size = 32 +batch_sort_size = 20 + +valid_set = 'cuts/test_times_0' +max_splits = 100 +num_cuts = 1000 + +train_candidate_size = 100 +valid_candidate_size = 100 +test_candidate_size = 100 |