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190
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COMPGEOM
2003
ACM
15 years 11 months ago
2003
ACM
Given a scene consisting of objects, ray shooting queries answer with the first object encountered by a given ray, and are used in ray tracing and radiosity for rendering photo-r...
179
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ICALP
2003
Springer
15 years 11 months ago
2003
Springer
Abstract. We introduce a concept of similarity between vertices of directed graphs. Let GA and GB be two directed graphs with respectively nA and nB vertices. We define a nA × nB...
219
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VISUALIZATION
2002
IEEE
15 years 11 months ago
2002
IEEE
Comparative evaluation of visualization and experiment results is a critical step in computational steering. In this paper, we present a study of image comparison metrics for quan...
217
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EUROCRYPT
2010
Springer
15 years 11 months ago
2010
Springer
In this paper, we present two fully secure functional encryption schemes. Our first result is a fully secure attribute-based encryption (ABE) scheme. Previous constructions of AB...
185
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IPPS
2000
IEEE
15 years 10 months ago
2000
IEEE
Abstract. Many parallel scienti c applications have dynamic and irregular computational structure. However, most such applications exhibit persistence of computational load and com...