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ISSAC
2009
Springer
167views Mathematics» more  ISSAC 2009»
16 years 1 months ago
High order derivatives and decomposition of multivariate polynomials
In this paper, we present an improved method for decomposing multivariate polynomials. This problem, also known as the Functional Decomposition Problem (FDP) [17, 9, 27], is class...
Jean-Charles Faugère, Ludovic Perret
IJCAI
2003
15 years 8 months ago
Backbone Guided Local Search for Maximum Satisfiability
Maximum satisfiability (Max-SAT) is more general and more difficult to solve than satisfiability (SAT). In this paper, we first investigate the effectiveness of Walksat, one of th...
Weixiong Zhang, Ananda Rangan, Moshe Looks
AI
2010
Springer
15 years 6 months ago
AllDifferent-based filtering for subgraph isomorphism
The subgraph isomorphism problem involves deciding if there exists a copy of a pattern graph in a target graph. This problem may be solved by a complete tree search combined with ...
Christine Solnon
PVLDB
2010
125views more  PVLDB 2010»
15 years 5 months ago
The Impact of Virtual Views on Containment
Virtual views are a mechanism that facilitates re-use and makes queries easier to express. However the use of iterative view definitions makes very simple query evaluation and an...
Michael Benedikt, Georg Gottlob
CPM
2007
Springer
94views Combinatorics» more  CPM 2007»
16 years 23 days ago
Finding Witnesses by Peeling
In the k-matches problem, we are given a pattern and a text, and for each text location, the desired output consists of all aligned matching characters if there are k or fewer of ...
Yonatan Aumann, Moshe Lewenstein, Noa Lewenstein, ...