Wei Wang

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In order to improve the accuracy of sentiment classification especially for Chinese online reviews, this paper proposed an approach to extract features for sentiment classification effectively and efficiently. The proposed method is based on supervised machine learning and follows the basic procedure of statistical natural language processing (SNLP).(More)
RNA interference (RNAi) is the biological mechanism that allows targeted gene knockdown through the addition of exogenous short-interfering RNAs (siRNAs) to cells and organisms. RNAi has revolutionized cell biology and holds enormous potential for human therapy. One of the major challenges facing RNAi as a therapy is achieving efficient and nontoxic(More)
Defective products cannot meet the needs of consumers, and they also bring security risks. Prior product weakness detection methods resort to time and money consuming questionnaire, and the accuracy could not be guaranteed. As a result, this paper proposes a novel opinion-aware approach, PRODWeakFinder, which extracts product weaknesses from online reviews(More)
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