Kar Wai Lim

2014

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Twitter Opinion Topic Model: Extracting Product Opinions from Tweets by Leveraging Hashtags and Sentiment Lexicon.
Kar Wai Lim|Wray L. Buntine
Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, CIKM 2014, Shanghai, China, November 3-7, 2014

2012

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On the mathematical relationship between expected n-call@k and the relevance vs. diversity trade-off.
Kar Wai Lim|Scott Sanner|Shengbo Guo
The 35th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '12, Portland, OR, USA, August 12-16, 2012