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134
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CP
2004
Springer
15 years 9 months ago
Quality of LP-Based Approximations for Highly Combinatorial Problems
We study the quality of LP-based approximation methods for pure combinatorial problems. We found that the quality of the LPrelaxation is a direct function of the underlying constra...
Lucian Leahu, Carla P. Gomes
128
Voted
EAGC
2004
Springer
15 years 8 months ago
Dependable Global Computing with JaWS++
In this paper we propose a computational grid platform called JaWS++ that seeks to harvest the power of idle pools of workstations connected through the Internet and integrate them...
George Kakarontzas, Spyros Lalis
ER
2004
Springer
119views Database» more  ER 2004»
15 years 8 months ago
OWL-Based Semantic Conflicts Detection and Resolution for Data Interoperability
Ontology provides sharing knowledge among different data sources which will help to clarify the semantics of information. OWL is being promoted as a standard for web ontology langu...
Changqing Li, Tok Wang Ling
124
Voted
ESORICS
2004
Springer
15 years 8 months ago
Security Property Based Administrative Controls
Abstract. Access control languages which support administrative controls, and thus allow the ordinary permissions of a system to change, have traditionally been constructed with ï¬...
Jon A. Solworth, Robert H. Sloan
114
Voted
ICALP
2004
Springer
15 years 8 months ago
An Analog Characterization of Elementarily Computable Functions over the Real Numbers
Abstract We present an analog and machine-independent algebraic characterization of elementarily computable functions over the real numbers in the sense of recursive analysis: we p...
Olivier Bournez, Emmanuel Hainry