The WKWSCI Sentiment Lexicon

The WKWSCI Sentiment Lexicon by Christopher S. G. Khoo, Sathik Basha Johnkhan and Jin-Cheon Na is based on the 6of12dict lexicon, and currently covers adjectives, adverbs and verbs. The words were manually coded with a value on a 7-point sentiment strength scale. The effectiveness of the four sentiment lexicons for sentiment categorization at the document-level and sentence-level was evaluated using an Amazon product review dataset.... Continue Reading →

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Social Media Analytics for Elections

A major project I have been working on recently, is the analysis of social media conversations around national elections in Asian societies. My collaborators are academicians at University of California, Davis, and City University of Hong Kong. We aim to fill the present research gaps in political opinion mining from social media, and generate robust... Continue Reading →

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