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» On Scalable Information Retrieval Systems
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WWW
2006
ACM
14 years 10 months ago
POLYPHONET: an advanced social network extraction system from the web
Social networks play important roles in the Semantic Web: knowledge management, information retrieval, ubiquitous computing, and so on. We propose a social network extraction syst...
Hideaki Takeda, Junichiro Mori, Kôiti Hasida...
IIR
2010
13 years 11 months ago
An Ontological Representation of Documents and Queries for Information Retrieval Systems
This paper presents a vector space model approach, for representing documents and queries, using concepts instead of terms and WordNet as a light ontology. This way, information o...
Mauro Dragoni, Célia da Costa Pereira, Andr...
FQAS
2009
Springer
137views Database» more  FQAS 2009»
14 years 2 months ago
Content-Oriented Relevance Feedback in XML-IR Using the Garnata Information Retrieval System
Relevance Feedback (RF) is a technique allowing to enrich an initial query according to the user feedback in order to get results closer to the user’s information need. This pape...
Luis M. de Campos, Juan M. Fernández-Luna, ...
DBISP2P
2005
Springer
91views Database» more  DBISP2P 2005»
14 years 3 months ago
A Semantic Information Retrieval Advertisement and Policy Based System for a P2P Network
Abstract. In this paper we propose a semantic based P2P system that incorporates peer sharing policies, which allow a peer to state, for each of the concepts it deals with, the con...
Giovanna Guerrini, Viviana Mascardi, Marco Mesiti
DBISP2P
2004
Springer
152views Database» more  DBISP2P 2004»
14 years 3 months ago
On Constructing Internet-Scale P2P Information Retrieval Systems
Demetrios Zeinalipour-Yazti, Vana Kalogeraki, Dimi...