Abstract | ||
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In this paper we present two adaptations of the PageRank algorithm to collections of XML documents and the experimental results obtained for the collection Wikipedia used in INEX 2007. Those adaptations that we call "DOCRANK and HITS_docrank" allow the re- rank of the results returned by the base run execution to improve retrieval quality. Our experiments are applied on the results returned by the best three systems ranked in the "Focused" task of INEX 2007. Evaluations have shown improvements in the quality of retrieval results (improvement of some topics is very significant, eg: 491, 521, etc.). The best improvement achieved in the results returned by the DALIAN university system (all 107 topics of INEX 2007) was about 3.78%. MOTS-CLÉS : Recherche d'information structurée (RIS) , XML, liens XML, INEX. |
Year | Venue | Keywords |
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2009 | CORIA | structured information retrieval sir,xml links,xml,inex .,information retrieval,xml document |
Field | DocType | Citations |
World Wide Web,Lien,XML,Ranking,Information retrieval,Computer science,Pagerank algorithm,University system | Conference | 0 |
PageRank | References | Authors |
0.34 | 6 | 2 |
Name | Order | Citations | PageRank |
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M'hamed Mataoui | 1 | 0 | 1.01 |
Mohamed Mezghiche | 2 | 25 | 11.68 |