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CLEF
2006
Springer
15 years 10 months ago
University of Alicante at WiQA 2006
This paper presents the participation of University of Alicante at the WiQA pilot task organized as part of the CLEF 2006 campaign. For a given set of topics, this task presuppose...
Antonio Toral Ruiz, Georgiana Puscasu, Lorenza Mor...
SIGCOMM
2003
ACM
15 years 11 months ago
Peer-to-peer information retrieval using self-organizing semantic overlay networks
Content-based full-text search is a challenging problem in Peer-toPeer (P2P) systems. Traditional approaches have either been centralized or use flooding to ensure accuracy of th...
Chunqiang Tang, Zhichen Xu, Sandhya Dwarkadas
SIGMOD
2005
ACM
154views Database» more  SIGMOD 2005»
16 years 6 months ago
Lazy XML Updates: Laziness as a Virtue of Update and Structural Join Efficiency
XML documents are normally stored as plain text files. Hence, the natural and most convenient way to update XML documents is to simply edit the text files. But efficient query eva...
Barbara Catania, Wen Qiang Wang, Beng Chin Ooi, Xi...
EC
2012
289views ECommerce» more  EC 2012»
14 years 2 months ago
Multimodal Optimization Using a Bi-Objective Evolutionary Algorithm
In a multimodal optimization task, the main purpose is to find multiple optimal solutions (global and local), so that the user can have a better knowledge about different optima...
Kalyanmoy Deb, Amit Saha
BIRTHDAY
1997
Springer
15 years 10 months ago
Expressive Power of Unary Counters
We compare the expressive power on finite models of two extensions of first order logic L with equality. L(Ct) is formed by adding an operator count{x : ϕ}, which builds a term ...
Michael Benedikt, H. Jerome Keisler