DocumentCode
78131
Title
Distributed Randomized PageRank Algorithm Based on Stochastic Approximation
Author
Jinlong Lei ; Han-Fu Chen
Author_Institution
Key Lab. of Syst. & Control, Acad. of Math. & Syst. Sci., Beijing, China
Volume
60
Issue
6
fYear
2015
fDate
Jun-15
Firstpage
1641
Lastpage
1646
Abstract
A distributed randomized PageRank algorithm based on stochastic approximation (SA) is proposed to estimate the importance scores of web pages. Compared with the existing methods, the algorithm given here has wider applications in the sense that it can deal with a larger class of randomizations. The strong consistency of the estimates is proved, and the robustness of the PageRank value is analyzed as well. Numerical examples are given to verify the obtained theoretic results.
Keywords
approximation theory; distributed algorithms; information retrieval; randomised algorithms; SA; Web pages; distributed randomized PageRank algorithm; importance scores; stochastic approximation; Convergence; Damping; Random variables; Robustness; Tin; Vectors; Web pages; Distributed randomized PageRank algorithm; stochastic approximation; strong consistency;
fLanguage
English
Journal_Title
Automatic Control, IEEE Transactions on
Publisher
ieee
ISSN
0018-9286
Type
jour
DOI
10.1109/TAC.2014.2359311
Filename
6905790
Link To Document