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LICS
2000
IEEE
14 years 3 days ago
2000
IEEE
We prove that several problems concerning congruences on algebras are complete for nondeterministic log-space. These problems are: determining the congruence on a given algebra gen...
VISUALIZATION
2000
IEEE
14 years 3 days ago
2000
IEEE
This paper presents a seed placement strategy for streamlines based on flow features in the dataset. The primary goal of our seeding strategy is to capture flow patterns in the ...
COMPGEOM
2000
ACM
14 years 2 days ago
2000
ACM
: We present a new approach for computing generalized Voronoi diagrams in two and three dimensions using interpolation-based polygon rasterization hardware. The input primitives ma...
SIGIR
1999
ACM
14 years 1 days ago
1999
ACM
This paper presents a means of automatically deriving a hierarchical organization of concepts from a set of documents without use of training data or standard clustering technique...
WECWIS
1999
IEEE
14 years 2 hour ago
1999
IEEE
Internet business has grown at an unprecedented rate in the past several years. Recent research has found that the functions provided by a store have a significant impact on custo...