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Murphy Choy

A Flexible Mixed Integer Programming framework for Nurse Scheduling



Murphy Choy , Michelle Cheong


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Intelligent Search Heuristics for Cost Based Scheduling



Murphy Choy , Michelle Cheong

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Effective Listings of Function Stop words for Twitter



Murphy Choy


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A sentiment analysis of Singapore Presidential Election 2011 using Twitter data with census correction



Murphy Choy , Michelle L. F. Cheong , Ma Nang Laik , Koo Ping Shung

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