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    Chapter and Conference Paper

    An Unsupervised Approach for Low-Quality Answer Detection in Community Question-Answering

    Community Question Answering (CQA) sites such as Yahoo! Answers provide rich knowledge for people to access. However, the quality of answers posted to CQA sites often varies a lot from precise and useful ones ...

    Haocheng Wu, Zuohui Tian, Wei Wu, Enhong Chen in Database Systems for Advanced Applications (2017)

  2. Article

    A new approach to query segmentation for relevance ranking in web search

    In this paper, we try to determine how best to improve state-of-the-art methods for relevance ranking in web searching by query segmentation. Query segmentation is meant to separate the input query into segmen...

    Haocheng Wu, Yunhua Hu, Hang Li, Enhong Chen in Information Retrieval Journal (2015)