Thumbs Up or Thumbs Down? Semantic Orientation Applied to Unsupervised Classification of Reviews
*** Abstract: This paper presents a simple unsupervised learning algorithm for classifying reviews as recommended (thumbs up) or not recomme...
Thumbs up? Sentiment Classification using Machine Learning Techniques
*** Abstract: We consider the problem of classifying documents not by topic, but by overall sentiment, e.g., determining whether a review is...
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