glove

Using pretrained glove word embedding with scikit-learn

懵懂的女人 提交于 2020-07-19 04:49:25
问题 I have used keras to use pre-trained word embeddings but I am not quite sure how to do it on scikit-learn model. I need to do this in sklearn as well because I am using vecstack to ensemble both keras sequential model and sklearn model. This is what I have done for keras model: glove_dir = '/home/Documents/Glove' embeddings_index = {} f = open(os.path.join(glove_dir, 'glove.6B.200d.txt'), 'r', encoding='utf-8') for line in f: values = line.split() word = values[0] coefs = np.asarray(values[1:

averaging a sentence’s word vectors in Keras- Pre-trained Word Embedding

為{幸葍}努か 提交于 2020-07-09 05:28:10
问题 I am new to Keras. My goal is to create a Neural Network Multi-Classification for Sentiment Analysis for tweets. I used Sequential in Keras to build my model. I want to use pre-trained word embeddings in the first layer of my model, specifically gloVe . Here is my model currently: model = Sequential() model.add(Embedding(vocab_size, 300, weights=[embedding_matrix], input_length=max_length, trainable=False)) model.add(LSTM(100, stateful=False)) model.add(Dense(8, input_dim=4, activation='relu'

Glove6b50d parsing: could not convert string to float: '-'

左心房为你撑大大i 提交于 2020-05-17 06:04:23
问题 I am trying to parse the Glove6b50d data from Kaggle in via Google Colab, then run it through the word2vec process (apologies for the huge URL - it's the fastest link I've found). However, I'm hitting a bug where '-' tokens are not parsed correctly, resulting in the above error. I have attempted to handle this in a few ways. I've also looked into the load_word2vec_format method itself and tried to ignore errors, however it doesn't seem to make a difference. I've tried a map method on line two

Glove6b50d parsing: could not convert string to float: '-'

守給你的承諾、 提交于 2020-05-17 06:04:11
问题 I am trying to parse the Glove6b50d data from Kaggle in via Google Colab, then run it through the word2vec process (apologies for the huge URL - it's the fastest link I've found). However, I'm hitting a bug where '-' tokens are not parsed correctly, resulting in the above error. I have attempted to handle this in a few ways. I've also looked into the load_word2vec_format method itself and tried to ignore errors, however it doesn't seem to make a difference. I've tried a map method on line two

How to use a pre-trained embedding matrix in tensorflow 2.0 RNN as initial weights in an embedding layer?

China☆狼群 提交于 2019-12-09 18:58:47
问题 I'd like to use a pretrained GloVe embedding as the initial weights for an embedding layer in an RNN encoder/decoder. The code is in Tensorflow 2.0. Simply adding the embedding matrix as a weights = [embedding_matrix] parameter to the tf.keras.layers.Embedding layer won't do it because the encoder is an object and I'm not sure now to effectively pass the embedding_matrix to this object at training time. My code closely follows the neural machine translation example in the Tensorflow 2.0

How to Train GloVe algorithm on my own corpus

Deadly 提交于 2019-12-03 12:27:49
问题 I tried to follow this. But some how I wasted a lot of time ending up with nothing useful. I just want to train a GloVe model on my own corpus (~900Mb corpus.txt file). I downloaded the files provided in the link above and compiled it using cygwin (after editing the demo.sh file and changed it to VOCAB_FILE=corpus.txt . should I leave CORPUS=text8 unchanged?) the output was: cooccurrence.bin cooccurrence.shuf.bin text8 corpus.txt vectors.txt How can I used those files to load it as a GloVe

How to Train GloVe algorithm on my own corpus

浪子不回头ぞ 提交于 2019-12-03 02:54:49
I tried to follow this. But some how I wasted a lot of time ending up with nothing useful. I just want to train a GloVe model on my own corpus (~900Mb corpus.txt file). I downloaded the files provided in the link above and compiled it using cygwin (after editing the demo.sh file and changed it to VOCAB_FILE=corpus.txt . should I leave CORPUS=text8 unchanged?) the output was: cooccurrence.bin cooccurrence.shuf.bin text8 corpus.txt vectors.txt How can I used those files to load it as a GloVe model on python? You can do it using GloVe library: Install it: pip install glove_python Then: from glove