Sentiment analysis based on improved pre-trained word embeddings.
Expert Systems with Applications(2019)
摘要
•Improved Word Vectors (IWV) increases the accuracy of existing pre-trained word embeddings.•We propose a proper combination of lexicons to improve sentiment classification.•IWV improved the accuracy of Google's pre-trained Word2Vec to over 2%.
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关键词
Sentiment analysis,Deep learning,Word embeddings,Word2Vec,GloVe,Natural language processing
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