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» Computing in Quotient Groups
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LOPSTR
2009
Springer
15 years 10 months ago
LP with Flexible Grouping and Aggregates Using Modes
We propose a new grouping operator for logic programs based on the group_by operator of SQL. The novelty of our proposal lies in the use of modes, which allows us to relax some rat...
Marcin Czenko, Sandro Etalle
ICPP
2005
IEEE
15 years 10 months ago
Distributed Access Control in CROWN Groups
Security in collaborative groups is an active research topic and has been recognized by many organizations in the past few years. In this paper, we propose a fine-grained and attr...
Jinpeng Huai, Yu Zhang, Xianxian Li, Yunhao Liu
ICPR
2002
IEEE
16 years 5 months ago
Perceptual Grouping for Multiple View Stereo Using Tensor Voting
* We address the problem of multiple view stereo from a perceptual organization perspective. Currently, the leading methods in the field are volumetric. They operate at the level o...
Gérard G. Medioni, Philippos Mordohai
COMBINATORICS
1999
75views more  COMBINATORICS 1999»
15 years 4 months ago
Stability of Kronecker Products of Irreducible Characters of the Symmetric Group
F. Murnaghan observed a long time ago that the computation of the decompositon of the Kronecker product (n-a,2,... ) (n-b,
Ernesto Vallejo
FOCS
2006
IEEE
15 years 10 months ago
Lp metrics on the Heisenberg group and the Goemans-Linial conjecture
We prove that the function d : R3 × R3 → [0, ∞) given by d (x, y, z), (t, u, v) = (t − x)2 + (u − y)2 2 + (v − z + 2xu − 2yt)2 1 2 + (t − x)2 + (u − y)2 1 2 . is ...
James R. Lee, Assaf Naor