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DLOG
2006
13 years 11 months ago
Data Complexity of Answering Unions of Conjunctive Queries in SHIQ
The novel context of accessing and querying large data repositories through ontologies that are formalized in terms of expressive DLs requires on the one hand to consider query an...
Magdalena Ortiz, Diego Calvanese, Thomas Eiter
WCE
2007
13 years 11 months ago
A Patch-by-Patch Shape Matching Procedure for Rigid Body Docking
Abstract—Docking simulates molecular interactions. Protein - protein docking, owing to the sizes of molecules, is a very challenging problem. As the number of degrees of freedom ...
Vipin K. Tripathi
STOC
2007
ACM
142views Algorithms» more  STOC 2007»
14 years 10 months ago
Lower bounds for randomized read/write stream algorithms
Motivated by the capabilities of modern storage architectures, we consider the following generalization of the data stream model where the algorithm has sequential access to multi...
Paul Beame, T. S. Jayram, Atri Rudra
CVPR
2007
IEEE
14 years 12 months ago
Real-time Planar Surface Segmentation in Disparity Space
An iterative Segmentation-Estimation framework for segmentation of planar surfaces in the disparity space is implemented on a Digital Signal Processor (DSP). Disparity of a scene ...
Ninad Thakoor, Sungyong Jung, Jean Gao
ICPR
2006
IEEE
14 years 11 months ago
Part-Based Probabilistic Point Matching
Correspondence algorithms typically struggle with shapes that display part-based variation. We present a probabilistic approach that matches shapes using independent part transfor...
Graham McNeill, Sethu Vijayakumar