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SPIRE
2009
Springer
14 years 4 months ago
A Last-Resort Semantic Cache for Web Queries
We propose a method to evaluate queries using a last-resort semantic cache in a distributed Web search engine. The cache stores a group of frequent queries and for each of these qu...
Flavio Ferrarotti, Mauricio Marín, Marcelo ...
CLEF
2005
Springer
14 years 3 months ago
The TALP-QA System for Spanish at CLEF 2005
This paper describes the TALP-QA system in the context of the CLEF 2005 Spanish Monolingual Question Answering (QA) evaluation task. TALP-QA is a multilingual open-domain QA system...
Daniel Ferrés, Samir Kanaan, Alicia Ageno, ...
GECCO
2004
Springer
14 years 3 months ago
Controlled Content Crossover: A New Crossover Scheme and Its Application to Optical Network Component Allocation Problem
In this paper, a new genetic mating scheme called Controlled Content Crossover (CCC) is proposed and applied to solve the optical network component allocation problem. In order to ...
Mohammad Amin Dallaali, Malin Premaratne
PSD
2004
Springer
186views Database» more  PSD 2004»
14 years 3 months ago
Privacy Preserving and Data Mining in an On-Line Statistical Database of Additive Type
In an on-line statistical database, the query-answering system should prevent answers to statistical queries from leading to disclosure of confidential data. On the other hand, a s...
Francesco M. Malvestuto, Mauro Mezzini
ICDT
2003
ACM
125views Database» more  ICDT 2003»
14 years 2 months ago
XPath Containment in the Presence of Disjunction, DTDs, and Variables
XPath is a simple language for navigating an XML tree and returning a set of answer nodes. The focus in this paper is on the complexity of the containment problem for various fragm...
Frank Neven, Thomas Schwentick