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» A New Approach for Solving the Maximum Clique Problem
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CIKM
2008
Springer
15 years 8 months ago
A heuristic approach for checking containment of generalized tree-pattern queries
Query processing techniques for XML data have focused mainly on tree-pattern queries (TPQs). However, the need for querying XML data sources whose structure is very complex or not...
Pawel Placek, Dimitri Theodoratos, Stefanos Soulda...
ICIP
1997
IEEE
16 years 8 months ago
An Efficient Boundary Encoding Scheme which is Optimal in the Rate-Distortion Sense
In this paper, we present a fast and optimal method for the lossy encoding of object boundaries which are given as 8-connect chain codes. We approximate the boundary by a polygon ...
Fabian W. Meier, Guido M. Schuster, Aggelos K. Kat...
VLDB
2005
ACM
134views Database» more  VLDB 2005»
15 years 12 months ago
MDL Summarization with Holes
Summarization of query results is an important problem for many OLAP applications. The Minimum Description Length principle has been applied in various studies to provide summarie...
Shaofeng Bu, Laks V. S. Lakshmanan, Raymond T. Ng
IROS
2006
IEEE
209views Robotics» more  IROS 2006»
16 years 14 days ago
A Toolbox for Easily Calibrating Omnidirectional Cameras
- In this paper, we present a novel technique for calibrating central omnidirectional cameras. The proposed procedure is very fast and completely automatic, as the user is only ask...
Davide Scaramuzza, Agostino Martinelli, Roland Sie...
GECCO
2008
Springer
141views Optimization» more  GECCO 2008»
15 years 7 months ago
Potential fitness for genetic programming
We introduce potential fitness, a variant of fitness function that operates in the space of schemata and is applicable to tree-based genetic programing. The proposed evaluation ...
Krzysztof Krawiec, PrzemysBaw Polewski