1261 search results - page 32 / 253 » A Hierarchy of Temporal Properties |
SI3D
2009
ACM
14 years 3 months 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...
COCO
1989
Springer
14 years 27 days 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...
MST
1998
13 years 8 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 ...
INFOVIS
2005
IEEE
14 years 2 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...
SIGIR
1999
ACM
14 years 1 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...