malar
/
speech-scoring
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

updated learning rate

master
Malar Kannan 2017-10-23 20:21:44 +05:30
parent 6f3bca61cf
commit 03d49d83e7
3 changed files with 171 additions and 264 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

427
Siamese.ipynb
View File

File diff suppressed because one or more lines are too long

6
speech_data.py
View File

@ -122,8 +122,10 @@ def create_speech_pairs_data(audio_group='audio'):
# print('pickled speech model data') # print('pickled speech model data')
def speech_model_data(): def speech_model_data():
tr_pairs = np.load('outputs/tr_pairs.npy').astype(np.float32)/255.0 tr_pairs = np.load('outputs/tr_pairs.npy')/255.0
te_pairs = np.load('outputs/te_pairs.npy').astype(np.float32)/255.0 te_pairs = np.load('outputs/te_pairs.npy')/255.0
tr_pairs[tr_pairs < 0] = 0
te_pairs[te_pairs < 0] = 0
tr_y = np.load('outputs/tr_y.npy') tr_y = np.load('outputs/tr_y.npy')
te_y = np.load('outputs/te_y.npy') te_y = np.load('outputs/te_y.npy')
return tr_pairs,te_pairs,tr_y,te_y return tr_pairs,te_pairs,tr_y,te_y

2
speech_siamese.py
View File

@ -120,7 +120,7 @@ tb_cb = TensorBoard(log_dir='./siamese_logs', histogram_freq=1, batch_size=32,
embeddings_freq=0, embeddings_layer_names=None, embeddings_freq=0, embeddings_layer_names=None,
embeddings_metadata=None) embeddings_metadata=None)
# train # train
rms = RMSprop(lr=0.00001) # lr=0.001) rms = RMSprop(lr=0.001) # lr=0.001)
sgd = SGD(lr=0.001) sgd = SGD(lr=0.001)
model.compile(loss=contrastive_loss, optimizer=rms, metrics=[accuracy]) model.compile(loss=contrastive_loss, optimizer=rms, metrics=[accuracy])
model.fit([tr_pairs[:, 0], tr_pairs[:, 1]], tr_y, model.fit([tr_pairs[:, 0], tr_pairs[:, 1]], tr_y,