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SIGIR
2009
ACM
16 years 1 months ago
Compression-based document length prior for language models
The inclusion of document length factors has been a major topic in the development of retrieval models. We believe that current models can be further improved by more refined est...
Javier Parapar, David E. Losada, Alvaro Barreiro
SIGIR
2009
ACM
16 years 1 months ago
The ESA retrieval model revisited
Among the retrieval models that have been proposed in the last years, the ESA model of Gabrilovich and Markovitch received much attention. The authors report on a significant imp...
Maik Anderka, Benno Stein
AINA
2008
IEEE
16 years 1 months ago
XOP: Sharing XML Data Objects through Peer-to-Peer Networks
This paper describes an architecture for sharing data in XML format through a peer-to-peer (P2P) network, which interconnects devices ranging from high-end servers to mobile devic...
Itamar de Rezende, Frank Siqueira
COLCOM
2008
IEEE
16 years 1 months ago
Combining Social Networks and Semantic Web Technologies for Personalizing Web Access
Abstract. The original purpose of Web metadata was to protect endusers from possible harmful content and to simplify search and retrieval. However they can also be exploited in mor...
Barbara Carminati, Elena Ferrari, Andrea Perego
IAT
2008
IEEE
16 years 1 months ago
An Ontology-Based Approach to Text Summarization
Extractive text summarization aims to create a condensed version of one or more source documents by selecting the most informative sentences. Research in text summarization has th...
Leonhard Hennig, Winfried Umbrath, Robert Wetzker