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ERSHOV
2009
Springer
16 years 1 months ago
On the Containment Problem for Queries in Conjunctive Form with Negation
Abstract. We consider the problem of query containment for conjunctive queries with safe negation property. A necessary and sufficient condition for two queries to be in containmen...
Victor Felea
ADAEUROPE
2007
Springer
16 years 1 months ago
Real-Time Utilities for Ada 2005
Modernlarge real-time systems are becoming more complex. Whilst Ada 2005 provides a comprehensive set of programming mechanisms that allow these systems to be implethe abstraction...
Andy J. Wellings, Alan Burns
CP
2007
Springer
16 years 1 months ago
Bound-Consistent Deviation Constraint
Deviation is a recent constraint to balance a set of variables with respect to a given mean. We show that the propagators recently introduced are not bound-consistent when the mean...
Pierre Schaus, Yves Deville, Pierre Dupont
LSSC
2007
Springer
16 years 1 months ago
Optimization Based Stabilization of Nonlinear Control Systems
We present a general framework for analysis and design of optimization based numerical feedback stabilization schemes utilizing ideas from relaxed dynamic programming. The applicat...
Lars Grüne
UM
2007
Springer
16 years 1 months ago
Mobile Opportunistic Planning: Methods and Models
Abstract. We present a study exploring the promise of developing computational systems to support the discovery and execution of opportunistic activities in mobile settings. We int...
Eric Horvitz, Paul Koch, Muru Subramani