Sentiment analysis of user comments for one-class collaborative filtering over ted talks

@inproceedings{Pappas2013SentimentAO,
  title={Sentiment analysis of user comments for one-class collaborative filtering over ted talks},
  author={Nikolaos Pappas and Andrei Popescu-Belis},
  booktitle={SIGIR},
  year={2013}
}
User-generated texts such as reviews, comments or discussions are valuable indicators of users' preferences. Unlike previous works which focus on labeled data from user-contributed reviews, we focus here on user comments which are not accompanied by explicit rating labels. We investigate their utility for a one-class collaborative filtering task such as bookmarking, where only the user actions are given as ground truth. We propose a sentiment-aware nearest neighbor model (SANN) for multimedia… CONTINUE READING
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