1261 search results - page 32 / 253 » A Hierarchy of Temporal Properties |
178
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SI3D
2009
ACM
16 years 29 days ago
2009
ACM
Given a data layout of a large walkthrough scene, we present a novel and simple spatial hierarchy on the disk-pages of the layout that has notable advantages over a conventional s...
147
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COCO
1989
Springer
15 years 10 months ago
1989
Springer
Kadin [6] showed that if the Polynomial Hierarchy (PH) has infinitely many levels, then for all k, PSAT[k] ⊂ PSAT[k+1]. This paper extends Kadin’s technique and shows that a p...
164
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MST
1998
15 years 5 months ago
1998
We de ne the sharply bounded hierarchy, SBH(QL), a hierarchy of classes within P, using quasilinear-time computation and quanti cation over strings of length logn. It generalizes ...
144
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INFOVIS
2005
IEEE
15 years 11 months ago
2005
IEEE
We investigate the use of elastic hierarchies for representing trees, where a single graphical depiction uses a hybrid mixture, or “interleaving”, of more basic forms at diffe...
174
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SIGIR
1999
ACM
15 years 10 months 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...