583 search results - page 64 / 117 » Finding Answers to Complex Questions |
ESA
2009
Springer
14 years 4 months ago
2009
Springer
Abstract. We study an extensive class of movement minimization problems which arise from many practical scenarios but so far have little theoretical study. In general, these proble...
PVLDB
2008
13 years 9 months ago
2008
Data integration systems often provide a uniform query interface, called a mediated schema, to a multitude of data sources. To answer user queries, such systems employ a set of se...
SIAMMAX
2010
13 years 4 months ago
2010
It is well-known that the Legendre-Fenchel conjugate of a positive definite quadratic form can be explicitly expressed as another positive definite quadratic form, and that the con...
GIR
2006
ACM
14 years 4 months ago
2006
ACM
In this paper, we present a novel indexing data structure called RDHT (Range capable Distributed Hash Table) derived from skip lists and specifically designed for storing and retr...
EPIA
2005
Springer
14 years 3 months ago
2005
Springer
The paper studies reductions of propositional theories in equilibrium logic to logic programs under answer set semantics. Specifically we are concerned with the question of how to...