Created
October 21, 2019 12:59
-
-
Save idleuncle/7ecd41511e3761ad2e96815e01cc0ddf to your computer and use it in GitHub Desktop.
[Keras FastText]
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
# coding=utf-8 | |
from keras import Input, Model | |
from keras.layers import Embedding, GlobalAveragePooling1D, Dense | |
class FastText(object): | |
def __init__(self, maxlen, max_features, embedding_dims, | |
class_num=1, | |
last_activation='sigmoid'): | |
self.maxlen = maxlen | |
self.max_features = max_features | |
self.embedding_dims = embedding_dims | |
self.class_num = class_num | |
self.last_activation = last_activation | |
def get_model(self): | |
input = Input((self.maxlen,)) | |
embedding = Embedding(self.max_features, self.embedding_dims, input_length=self.maxlen)(input) | |
x = GlobalAveragePooling1D()(embedding) | |
output = Dense(self.class_num, activation=self.last_activation)(x) | |
model = Model(inputs=input, outputs=output) | |
return model |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment