From 2a6980fdac3f6c3987d92882368bf413b50dee36 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=89tienne=20Simon?= Date: Sun, 21 Jun 2015 17:01:59 -0400 Subject: Add bugged memory networks --- config/memory_network_1.py | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 config/memory_network_1.py (limited to 'config') diff --git a/config/memory_network_1.py b/config/memory_network_1.py new file mode 100644 index 0000000..00fc958 --- /dev/null +++ b/config/memory_network_1.py @@ -0,0 +1,43 @@ +from blocks.initialization import IsotropicGaussian, Constant + +import data +from model.memory_network import Model, Stream + + +n_begin_end_pts = 5 # how many points we consider at the beginning and end of the known trajectory + +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), +] + + +class MLPConfig(object): + __slots__ = ('dim_input', 'dim_hidden', 'dim_output', 'weights_init', 'biases_init') + +prefix_encoder = MLPConfig() +prefix_encoder.dim_input = n_begin_end_pts * 2 * 2 + sum(x for (_, _, x) in dim_embeddings) +prefix_encoder.dim_hidden = [50] +prefix_encoder.weights_init = IsotropicGaussian(0.01) +prefix_encoder.biases_init = Constant(0.001) + +candidate_encoder = MLPConfig() +candidate_encoder.dim_input = n_begin_end_pts * 2 + sum(x for (_, _, x) in dim_embeddings) +candidate_encoder.dim_hidden = [50] +candidate_encoder.weights_init = IsotropicGaussian(0.01) +candidate_encoder.biases_init = Constant(0.001) + + +embed_weights_init = IsotropicGaussian(0.001) + +batch_size = 32 + +valid_set = 'cuts/test_times_0' +max_splits = 1 + +train_candidate_size = 1000 +valid_candidate_size = 10000 -- cgit v1.2.3