LIBROS DEL AUTOR: jeffrey xu yu

3 resultados para LIBROS DEL AUTOR: jeffrey xu yu

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  • Web Communities
    Jeffrey Xu Yu / Jingyu Hou / Yanchun Zhang
    Chapter 1: Introduction (10 pages) -- Web Search, -- Information Filtering -- Web Community Chapter 2: Preliminaries (30 pages) -- Statistics -- Similarity -- Markov Model -- Matrix Expression of Hyperlinks -- Eigenvector, Principle Engenvector, Secondary Engenvector -- Singular Value Decomposition (SVD) of Matrix -- Graph Theory Basis (Random walk) Chapt...
    Disponible

    157,73 €

  • Keyword Search in Databases
    Jeffrey Xu Yu / Lijun Chang / Lu Qin
    It has become highly desirable to provide users with flexible ways to query/search information over databases as simple as keyword search like Google search. This book surveys the recent developments on keyword search over databases, and focuses on finding structural information among objects in a database using a set of keywords. Such structural information to be returned can ...
    Disponible

    44,05 €

  • Web Communities
    Jeffrey Xu Yu / Jingyu Hou / Yanchun Zhang
    Due to the lack of a uniform schema for Web documents and the sheer amount and dynamics of Web data, both the effectiveness and the efficiency of information management and retrieval of Web data is often unsatisfactory when using conventional data management techniques. Web community, defined as a set of Web-based documents with its own logical struc...
    Disponible

    65,36 €