Search Sciweavers | Sciweavers

937 search results - page 2 / 188

» On the Complexity of Partial Order Properties

click to vote

JCT
2008

132views more JCT 2008»

The absolute order on the symmetric group, constructible partially ordered sets and Cohen-Macaulay complexes

13 years 8 months ago

Download users.uoa.gr

The absolute order is a natural partial order on a Coxeter group W. It can be viewed as an analogue of the weak order on W in which the role of the generating set of simple reflec...

Christos A. Athanasiadis, Myrto Kallipoliti

claim paper

Read More »

click to vote

MFDBS
1991

125views Database» more MFDBS 1991»

A Relational Algebra for Complex Objects Based on Partial Information

14 years 1 days ago

Download homepages.inf.ed.ac.uk

We study an approach to relational databases which treats relations not as subsets of a Cartesian product but as subsets of some domain { a partially ordered space of descriptions...

Leonid Libkin

claim paper

Read More »

click to vote

IPL
2008

131views more IPL 2008»

Ant colony optimization with partial order reduction for discovering safety property violations in concurrent models

13 years 8 months ago

Download neo.lcc.uma.es

In this article we analyze the combination of ACOhg, a new metaheuristic algorithm, plus partial order reduction applied to the problem of finding safety property violations in co...

J. Francisco Chicano, Enrique Alba

claim paper

Read More »

click to vote

ASCM
2007
Springer

287views Mathematics» more ASCM 2007»

On the Invariant Properties of Hyperbolic Bivariate Third-Order Linear Partial Differential Operators

14 years 2 months ago

Download www-spiral.lip6.fr

Ekaterina Shemyakova, Franz Winkler

claim paper

Read More »