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    • 4. 发明申请
    • Method and apparatus for ranking web page search results
    • 网页搜索结果排名的方法和装置
    • US20050165757A1
    • 2005-07-28
    • US10974483
    • 2004-10-27
    • Andrei Broder
    • Andrei Broder
    • G06F17/30G06F7/00
    • G06F16/951Y10S707/99933Y10S707/99934Y10S707/99935Y10S707/99937Y10S707/99942
    • A method and apparatus for ranking a plurality of pages identified during a search of a linked database includes forming a linear combination of two or more matrices, and using the coefficients of the eigenvector of the resulting matrix to rank the quality of the pages. The matrices includes information about the pages and are generally normalized, stochastic matrices. The linear combination can include attractor matrices that indicate desirable or “high quality” sites, and/or non-attractor matrices that indicate sites that are undesirable. Attractor matrices and non-attractor matrices can be used alone or in combination with each other in the linear combination. Additional bias toward high quality sites, or away from undesirable sites, can be further introduced with probability weighting matrices for attractor and non-attractor matrices. Other known matrices, such as a co-citation matrix or a bibliographic coupling matrix, can also be used in the present invention.
    • 用于对在链接数据库的搜索期间识别的多个页面进行排序的方法和装置包括形成两个或更多个矩阵的线性组合,并且使用所得矩阵的特征向量的系数来对页面的质量进行排序。 矩阵包括关于页面的信息,并且通常是归一化的随机矩阵。 线性组合可以包括指示期望或“高质量”位点的吸引子矩阵,和/或指示不期望的位点的非吸引子矩阵。 吸引子矩阵和非吸引子矩阵可以单独使用或者以线性组合彼此组合使用。 可以通过吸引子和非吸引子矩阵的概率加权矩阵进一步引入对高质量位点或远离不期望位点的附加偏差。 其它已知的基质,例如共引用基团或书目耦合基质,也可用于本发明。