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author | Alex Auvolat <alex.auvolat@ens.fr> | 2015-07-27 15:02:27 -0400 |
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committer | Alex Auvolat <alex.auvolat@ens.fr> | 2015-07-27 15:02:27 -0400 |
commit | ff1502ff1b6a4192974f73347b365a5d3a0e1f20 (patch) | |
tree | c8bed8360b4243f94db53d853834d363f2365197 /config/bidirectional_window_1_momentum.py | |
parent | 8754c6a34689a56ff5baab032e38105903024a3a (diff) | |
download | taxi-ff1502ff1b6a4192974f73347b365a5d3a0e1f20.tar.gz taxi-ff1502ff1b6a4192974f73347b365a5d3a0e1f20.zip |
Bidir RNN with window
Diffstat (limited to 'config/bidirectional_window_1_momentum.py')
-rw-r--r-- | config/bidirectional_window_1_momentum.py | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/config/bidirectional_window_1_momentum.py b/config/bidirectional_window_1_momentum.py new file mode 100644 index 0000000..9925db1 --- /dev/null +++ b/config/bidirectional_window_1_momentum.py @@ -0,0 +1,41 @@ +import os +import cPickle + +from blocks.algorithms import Momentum +from blocks.initialization import IsotropicGaussian, Constant + +import data +from model.bidirectional_tgtcls import Model, Stream + + +with open(os.path.join(data.path, 'arrival-clusters.pkl')) as f: tgtcls = cPickle.load(f) + +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), + ('taxi_id', data.taxi_id_size, 10), +] + +hidden_state_dim = 100 + +dim_hidden = [500, 500] + +embed_weights_init = IsotropicGaussian(0.01) +weights_init = IsotropicGaussian(0.1) +biases_init = Constant(0.01) + +batch_size = 400 +batch_sort_size = 20 + +max_splits = 100 +train_max_len = 500 + +window_size = 5 + +# monitor_freq = 10000 # temporary, for finding good learning rate + +step_rule= Momentum(learning_rate=0.001, momentum=0.9) + |