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JUCS
2007
186views more  JUCS 2007»
13 years 7 months ago
An Hybrid Fuzzy Variable Neighborhood Particle Swarm Optimization Algorithm for Solving Quadratic Assignment Problems
: Recently, Particle Swarm Optimization (PSO) algorithm has exhibited good performance across a wide range of application problems. A quick review of the literature reveals that re...
Hongbo Liu, Ajith Abraham
COGSCI
2004
53views more  COGSCI 2004»
13 years 7 months ago
On the spontaneous discovery of a mathematical relation during problem solving
People spontaneously discover new representations during problem solving. Discovery of a mathematical representation is of special interest, because it shows that the underlying s...
James A. Dixon, Ashley S. Bangert
CORR
2004
Springer
121views Education» more  CORR 2004»
13 years 7 months ago
Solving Elliptic Finite Element Systems in Near-Linear Time with Support Preconditioners
We consider linear systems arising from the use of the finite element method for solving a certain class of linear elliptic problems. Our main result is that these linear systems, ...
Erik G. Boman, Bruce Hendrickson, Stephen A. Vavas...
RC
2002
100views more  RC 2002»
13 years 7 months ago
Efficient Interval Linear Equality Solving in Constraint Logic Programming
Existing interval constraint logic programming languages, such as BNR Prolog, work under the framework of interval narrowing and are deficient in solving systems of linear constrai...
Chong-Kan Chiu, Jimmy Ho-Man Lee
CHI
2011
ACM
12 years 11 months ago
How a freeform spatial interface supports simple problem solving tasks
We developed DataBoard, a freeform spatial interface, to support users in simple problem solving tasks. To develop a deeper understanding of the role of space and the tradeoffs be...
Eser Kandogan, Juho Kim, Thomas P. Moran, Pablo Pe...