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基于主题聚焦模型的PageRank改进算法

温泉 丁祥武

计算机应用与软件2011,Vol.28Issue(3):173-175,3.
计算机应用与软件2011,Vol.28Issue(3):173-175,3.

基于主题聚焦模型的PageRank改进算法

IMPROVED PAGERANK ALGORITHM BASED ON TOPIC FOCUS MODEL

温泉 1丁祥武1

作者信息

  • 1. 东华大学计算机科学与技术学院,上海,201620
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摘要

Abstract

Through studying the shortcomings of traditional PageRank algorithm, which is an analyzing algorithm for hyperlinks, and its improved algorithms TSPR and MP-PageRank, this paper brings up a new approach the PageRank algorithm on the basis of topic focus model. The new algorithm studies the query behavior of users, establishes a topic focus model and well solves the topic drift problem of PageRank algorithm as well as the shortcoming of other improved algorithms in relying on context query. It reflects the importance of the pages more accurately and provides query result set with higher quality.

关键词

PageRank/TSPR/MP-PageRank/主题聚焦/主题漂移

引用本文复制引用

温泉,丁祥武..基于主题聚焦模型的PageRank改进算法[J].计算机应用与软件,2011,28(3):173-175,3.

计算机应用与软件

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