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CG
2006
Springer
15 years 7 months ago
Interactive mesh deformation using equality-constrained least squares
Mesh deformation techniques that preserve the differential properties have been intensively studied. In this paper, we propose an equality-constrained least squares approach for s...
H. Masuda, Y. Yoshioka, Y. Furukawa
168
Voted
IJON
2008
92views more  IJON 2008»
15 years 7 months ago
Nonnegative matrix factorization with quadratic programming
Nonnegative Matrix Factorization (NMF) solves the following problem: find such nonnegative matrices A RI
Rafal Zdunek, Andrzej Cichocki
CORR
2002
Springer
102views Education» more  CORR 2002»
15 years 7 months ago
Tight Approximation Results for General Covering Integer Programs
In this paper we study approximation algorithms for solving a general covering integer program. An
Stavros G. Kolliopoulos, Neal E. Young
ICLP
1995
Springer
15 years 10 months ago
Using Attributed Variables in the Implementation of Concurrent and Parallel Logic Programming Systems
Incorporating the possibility of attaching attributes to variables in a logic programming system has been shown to allow the addition of general constraint solving capabilities to...
Manuel V. Hermenegildo, Daniel Cabeza Gras, Manuel...
COLOGNETWENTE
2008
15 years 8 months ago
Constrained Decompositions of Integer Matrices and their Applications to Intensity Modulated Radiation Therapy
We consider combinatorial optimization problems arising in radiation therapy. Given a matrix I with non-negative integer entries, we seek for a decomposition of I as a weighted su...
Céline Engelbeen, Samuel Fiorini