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dc.contributor.authorZhu, Dengya
dc.contributor.authorDreher, Heinz
dc.date.accessioned2017-01-30T12:40:25Z
dc.date.available2017-01-30T12:40:25Z
dc.date.created2008-11-12T23:36:13Z
dc.date.issued2008
dc.identifier.citationZhu, Dengya and Dreher, Heinz. 2008. : Personalized information retrieval in digital ecosystems, in Chang, Elizabeth and Hussain, Farookh Khadeer (ed), Second IEEE international conference on digital ecosystems and technologies (IEEE DEST 2008), 26 Feb 2008, pp. 580-585. Phitsanulok, Thailand: IEEE.
dc.identifier.urihttp://hdl.handle.net/20.500.11937/23993
dc.identifier.doi10.1109/DEST.2008.4635207
dc.description.abstract

Search results personalization is considered a promising approach to boost the quality of text retrieval. In this paper, a personalized information retrieval paradigm is proposed which not only implicitly creates user profile by learning users? search history, search preferences, and desktop information by kNN algorithm; but also intends to deal with the problem of search concepts drift through adjusting theweight of category which represents users? search preference.By comparing the cosine similarities between vectors represent personal valued search concepts in user profiles, and vectors represent search concepts in the retrieved search results, the search results will be tailed to better match users? information needs.

dc.publisherIEEE
dc.subjectkNN
dc.subjectuser profile
dc.subjectpersonalization
dc.subjectinformation retrieval
dc.subjectmachine learning
dc.titlePersonalized information retrieval in digital ecosystems
dc.typeConference Paper
dcterms.source.startPage580
dcterms.source.endPage585
dcterms.source.titleSecond IEEE international conference on digital ecosystems and technologies (IEEE DEST 2008)
dcterms.source.seriesSecond IEEE international conference on digital ecosystems and technologies (IEEE DEST 2008)
dcterms.source.conferenceSecond IEEE international conference on digital ecosystems and technologies (IEEE DEST 2008)
dcterms.source.conference-start-date26 Feb 2008
dcterms.source.conferencelocationPhitsanulok, Thailand
dcterms.source.placeThailand
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Copyright 2008 IEEE

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curtin.identifierEPR-2748
curtin.accessStatusOpen access
curtin.facultyCurtin Business School
curtin.facultySchool of Information Systems


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