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» Making AC-3 an Optimal Algorithm
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IDEAS
2007
IEEE
148views Database» more  IDEAS 2007»
16 years 21 days ago
Boundedness of Regular Path Queries in Data Integration Systems
In this paper we study the problem of deciding whether a regular path query over views in data-integration systems can be re-expressed without recursion. The problem becomes chall...
Gösta Grahne, Alex Thomo
EUROGP
2005
Springer
107views Optimization» more  EUROGP 2005»
15 years 12 months ago
Operator-Based Distance for Genetic Programming: Subtree Crossover Distance
Abstract. This paper explores distance measures based on genetic operators for genetic programming using tree structures. The consistency between genetic operators and distance mea...
Steven M. Gustafson, Leonardo Vanneschi
ECCV
2010
Springer
15 years 11 months ago
Rotation invariant non-rigid shape matching in cluttered scenes
Abstract. This paper presents a novel and efficient method for locating deformable shapes in cluttered scenes. The shapes to be detected may undergo arbitrary translational and rot...
DATE
2010
IEEE
184views Hardware» more  DATE 2010»
15 years 11 months ago
Parallel subdivision surface rendering and animation on the Cell BE processor
—Subdivision Surfaces provide a compact way to describe a smooth surface using a mesh model. They are widely used in 3D animation and nearly all modern modeling programs support ...
R. Grottesi, S. Morigi, Martino Ruggiero, Luca Ben...
SAC
2009
ACM
15 years 11 months ago
Latency-aware leader election
Experimental studies have shown that electing a leader based on measurements of the underlying communication network can be beneficial. We use this approach to study the problem ...
Nuno Santos, Martin Hutle, André Schiper