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dc.contributor.authorThelwall, Mike
dc.date.accessioned2006-08-24T10:13:07Z
dc.date.available2006-08-24T10:13:07Z
dc.date.issued2002
dc.identifier.citationOnline Information Review, 26(2): 101-107
dc.identifier.issn14684527,00000000
dc.identifier.doi10.1108/14684520210424566
dc.identifier.urihttp://hdl.handle.net/2436/4017
dc.description.abstractThe spread of subject gateway sites can have an impact on the other major Web information retrieval tool: the commercial search engine. This is because gateway sites perturb the link structure of the Web, something used to rank matches in search engine results pages. The success of Google means that its PageRank algorithm for ranking the importance of Web pages is an object of particular interest, and it is one of the few published ranking algorithms. Although highly mathematical, PageRank admits a simple underlying explanation that allows an analysis of its impact on Web spaces. It is shown that under certain stated assumptions gateway sites can actually decrease the PageRank of their targets. Suggestions are made for gateway site designers and other Web authors to minimise this.
dc.format.extent182482 bytes
dc.format.mimetypeapplication/pdf
dc.language.isoen
dc.publisherMCB UP Ltd
dc.relation.urlhttp://www.emeraldinsight.com/10.1108/14684520210424566
dc.subjectSubject gateways
dc.subjectPage ranking
dc.subjectInternet
dc.subjectWorld Wide Web
dc.subjectInformation retrieval
dc.subjectGoogle
dc.subjectSearch engines
dc.titleSubject gateway sites and search engine ranking.
dc.typeJournal article
dc.format.digYES
refterms.dateFOA2018-08-20T12:40:27Z
html.description.abstractThe spread of subject gateway sites can have an impact on the other major Web information retrieval tool: the commercial search engine. This is because gateway sites perturb the link structure of the Web, something used to rank matches in search engine results pages. The success of Google means that its PageRank algorithm for ranking the importance of Web pages is an object of particular interest, and it is one of the few published ranking algorithms. Although highly mathematical, PageRank admits a simple underlying explanation that allows an analysis of its impact on Web spaces. It is shown that under certain stated assumptions gateway sites can actually decrease the PageRank of their targets. Suggestions are made for gateway site designers and other Web authors to minimise this.


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