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» Querying Bi-level Information
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SIGIR
2002
ACM
15 years 6 months ago
Comparing cross-language query expansion techniques by degrading translation resources
The quality of translation resources is arguably the most important factor affecting the performance of a cross-language information retrieval system. While many investigations ha...
Paul McNamee, James Mayfield
WWW
2005
ACM
16 years 7 months ago
Adaptive query routing in peer web search
An unstructured peer network application was proposed to address the query forwarding problem of distributed search engines and scalability limitations of centralized search engin...
Le-Shin Wu, Ruj Akavipat, Filippo Menczer
LREC
2010
161views Education» more  LREC 2010»
15 years 8 months ago
Providing Multilingual, Multimodal Answers to Lexical Database Queries
Language users are increasingly turning to electronic resources to address their lexical information needs, due to their convenience and their ability to simultaneously capture di...
Gerard de Melo, Gerhard Weikum
SWAP
2007
15 years 7 months ago
Improving Responsiveness of Ontology-Based Query Formulation
Abstract. Recent research showed the benefits of adopting formal ontologies as a means for accessing heterogeneous data sources. The use of an ontology not only provides a uniform...
Ivan Zorzi, Sergio Tessaris, Paolo Dongilli
ICTIR
2009
Springer
16 years 1 months ago
Ranking List Dispersion as a Query Performance Predictor
Abstract. In this paper we introduce a novel approach for query performance prediction based on ranking list scores dispersion. Starting from the hypothesis that different score d...
Joaquín Pérez-Iglesias, Lourdes Arau...