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3 Result(s)

within Guang Qiu Remove this filter Algorithm Analysis and Problem Complexity Remove this filter

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  1. No Access

    Chapter and Conference Paper

    Domain Specific Opinion Retrieval

    Opinion retrieval is a novel information retrieval task and has attracted a great deal of attention with the rapid increase of online opinionated information. Most previous work adopts the classical two stage ...

    Guang Qiu, Feng Zhang, Jiajun Bu, Chun Chen in Information Retrieval Technology (2009)

  2. No Access

    Chapter and Conference Paper

    A Simulated Shallow Dependency Parser Based on Weighted Hierarchical Structure Learning

    In the past years much research has been done on data-driven dependency parsing and performance has increased steadily. Dependency grammar has an important inherent characteristic, that is, the nodes closer to...

    Zhiming Kang, Chun Chen, Jiajun Bu, Peng Huang… in Information Retrieval Technology (2008)

  3. No Access

    Chapter and Conference Paper

    Improve Web Image Retrieval by Refining Image Annotations

    Automatic image annotation techniques are proposed for overcoming the so-called semantic-gap between image low-level feature and high-level concept in content-based image retrieval systems. Due to the limitati...

    Peng Huang, Jiajun Bu, Chun Chen, Kangmiao Liu… in Information Retrieval Technology (2008)