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PODS
2005
ACM
86views Database» more  PODS 2005»
16 years 3 days ago
An incremental algorithm for computing ranked full disjunctions
The full disjunction is a variation of the join operator that maximally combines tuples from connected relations, while preserving all information in the relations. The full disju...
Sara Cohen, Yehoshua Sagiv
COMPGEOM
2004
ACM
15 years 12 months ago
The corner arc algorithm
In a landmark survey of visibility algorithms in 1974, Sutherland, Sproull, and Schumacker stated that “We believe the principal untapped source of help for hidden surface algor...
Olaf A. Hall-Holt
ISSRE
2003
IEEE
15 years 11 months ago
Augmenting Simulated Annealing to Build Interaction Test Suites
Component based software development is prone to unexpected interaction faults. The goal is to test as many potential interactions as is feasible within time and budget constraint...
Myra B. Cohen, Charles J. Colbourn, Alan C. H. Lin...
SIGIR
2003
ACM
15 years 11 months ago
Beyond independent relevance: methods and evaluation metrics for subtopic retrieval
We present a non-traditional retrieval problem we call subtopic retrieval. The subtopic retrieval problem is concerned with finding documents that cover many different subtopics ...
ChengXiang Zhai, William W. Cohen, John D. Laffert...
ECCV
2000
Springer
15 years 11 months ago
Minimal Paths in 3D Images and Application to Virtual Endoscopy
This paper presents a new method to find minimal paths in 3D images, giving as initial data one or two endpoints. This is based on previous work [1] for extracting paths in 2D ima...
Thomas Deschamps, Laurent D. Cohen