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KI
2002
Springer
13 years 10 months ago
Formal Properties of Constraint Calculi for Qualitative Spatial Reasoning
In the previous two decades, a number of qualitative constraint calculi have been developed, which are used to represent and reason about spatial configurations. A common property...
Bernhard Nebel, Alexander Scivos
ICRA
2005
IEEE
123views Robotics» more  ICRA 2005»
14 years 3 months ago
SLAM via Variable Reduction from Constraint Maps
- The two dominant forms of SLAM are based on Extended Kalman Filtering and Consistent Pose Estimation. We show that these are particular subsets of a more general view of the SLAM...
Kurt Konolige
GECCO
2005
Springer
111views Optimization» more  GECCO 2005»
14 years 3 months ago
Optimization with constraints using a cultured differential evolution approach
In this paper we propose a cultural algorithm, where different knowledge sources modify the variation operator of a differential evolution algorithm. Differential evolution is u...
Ricardo Landa Becerra, Carlos A. Coello Coello
GECCO
2003
Springer
14 years 3 months ago
Use of Multiobjective Optimization Concepts to Handle Constraints in Single-Objective Optimization
Abstract. In this paper, we propose a new constraint-handling technique for evolutionary algorithms which is based on multiobjective optimization concepts. The approach uses Pareto...
Arturo Hernández Aguirre, Salvador Botello ...
SIGMOD
1999
ACM
132views Database» more  SIGMOD 1999»
14 years 2 months ago
Mind Your Vocabulary: Query Mapping Across Heterogeneous Information Sources
In this paper we present a mechanism for translating constraint queries, i.e., Boolean expressions of constraints, across heterogeneous information sources. Integrating such syste...
Kevin Chen-Chuan Chang, Hector Garcia-Molina