Title
A Parameter-Adjustable Estimating Method for Change Frequency of Web Pages
Abstract
Refreshing on-line information in time is a main task of incremental crawling, so it is very important to predict the change frequency of web pages. We model the change of page as a Poisson process in this paper. And based on it, we propose a parameter-adjustable algorithm after considering the unbiasedness, efficiency and consistency comprehensively. This algorithm can adjust the parameters in order to estimate the change frequency more effective.
Year
DOI
Venue
2010
10.1109/ICEE.2010.352
ICEE
Keywords
Field
DocType
web page,main task,consistency comprehensively,change frequency,refreshing on-line information,poisson process,parameter-adjustable algorithm,parameter-adjustable estimating method,incremental crawling,web pages,time frequency analysis,information management,mathematical model,prediction algorithms,stochastic processes,history
Data mining,Information management,Crawling,Web page,Computer science,Stochastic process,Prediction algorithms,Time–frequency analysis,Poisson process
Conference
Citations 
PageRank 
References 
0
0.34
3
Authors
2
Name
Order
Citations
PageRank
Shuchen Tan100.34
Xuan Zhang211018.58