Maintaining the search engine freshness using mobile agent

Search engines must keep an up-to-date image to all Web pages and other web resources hosted in web servers in their index and data repositories, to provide better and accurate results to its clients. The crawlers of these search engines have to retrieve the pages continuously to keep the index up-t...

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Bibliographic Details
Main Authors: Marwa Badawi, Ammar Mohamed, Ahmed Hussein, Mervat Gheith
Format: Article
Language:English
Published: Elsevier 2013-03-01
Series:Egyptian Informatics Journal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1110866512000503
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author Marwa Badawi
Ammar Mohamed
Ahmed Hussein
Mervat Gheith
author_facet Marwa Badawi
Ammar Mohamed
Ahmed Hussein
Mervat Gheith
author_sort Marwa Badawi
collection DOAJ
description Search engines must keep an up-to-date image to all Web pages and other web resources hosted in web servers in their index and data repositories, to provide better and accurate results to its clients. The crawlers of these search engines have to retrieve the pages continuously to keep the index up-to-date. It is reported in the literature that 40% of the current Internet traffic and bandwidth consumption is due to these crawlers. So we are interested in detecting the significant changes in web pages which reflect effectively in search engine’s index and minimize the network load. In this paper, we suggest a document index based change detection technique and distributed indexing using mobile agents. The experimental results have shown that the proposed system can considerably reduce the network traffic and the computational load on the search engine side and keep its index up-to-date with significant changes.
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spelling doaj.art-ba7423152cbf43bd8297d7acf50ba24b2022-12-21T18:23:17ZengElsevierEgyptian Informatics Journal1110-86652013-03-01141273610.1016/j.eij.2012.11.001Maintaining the search engine freshness using mobile agentMarwa Badawi0Ammar Mohamed1Ahmed Hussein2Mervat Gheith3Institute of Statistical Studies and Research, Cairo University, Cairo, EgyptInstitute of Statistical Studies and Research, Cairo University, Cairo, EgyptFaculty of Computers and Information, Cairo University, Cairo, EgyptInstitute of Statistical Studies and Research, Cairo University, Cairo, EgyptSearch engines must keep an up-to-date image to all Web pages and other web resources hosted in web servers in their index and data repositories, to provide better and accurate results to its clients. The crawlers of these search engines have to retrieve the pages continuously to keep the index up-to-date. It is reported in the literature that 40% of the current Internet traffic and bandwidth consumption is due to these crawlers. So we are interested in detecting the significant changes in web pages which reflect effectively in search engine’s index and minimize the network load. In this paper, we suggest a document index based change detection technique and distributed indexing using mobile agents. The experimental results have shown that the proposed system can considerably reduce the network traffic and the computational load on the search engine side and keep its index up-to-date with significant changes.http://www.sciencedirect.com/science/article/pii/S1110866512000503Search engineMobile crawlingDistributed indexingWeb page change detection
spellingShingle Marwa Badawi
Ammar Mohamed
Ahmed Hussein
Mervat Gheith
Maintaining the search engine freshness using mobile agent
Egyptian Informatics Journal
Search engine
Mobile crawling
Distributed indexing
Web page change detection
title Maintaining the search engine freshness using mobile agent
title_full Maintaining the search engine freshness using mobile agent
title_fullStr Maintaining the search engine freshness using mobile agent
title_full_unstemmed Maintaining the search engine freshness using mobile agent
title_short Maintaining the search engine freshness using mobile agent
title_sort maintaining the search engine freshness using mobile agent
topic Search engine
Mobile crawling
Distributed indexing
Web page change detection
url http://www.sciencedirect.com/science/article/pii/S1110866512000503
work_keys_str_mv AT marwabadawi maintainingthesearchenginefreshnessusingmobileagent
AT ammarmohamed maintainingthesearchenginefreshnessusingmobileagent
AT ahmedhussein maintainingthesearchenginefreshnessusingmobileagent
AT mervatgheith maintainingthesearchenginefreshnessusingmobileagent