TID hash joins are a simple and memory-efficient method for processing large join queries. They are based on standard hash join algorithms but only store TID/key pairs in the hash...
Ray (segment) shooting is the problem of determining the first intersection between a ray (directed line segment) and a collection of polygonal or polyhedral obstacles. In order t...
Joseph S. B. Mitchell, David M. Mount, Subhash Sur...
Rewriting is a computational paradigm that specifies the actions, but not the control. We introduce a hierarchical structure repreat a high level of abstraction, a form of control....
An extension of Me parallel constraint logic programming language ElipSys is presented. This extension is directed towards the development of multi-agent systems which have to dea...
We describe a representation for multiresolution images--images that have different resolutions in different places--and methods for creating such images using painting and compos...