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EJC
2008
13 years 8 months ago
Pattern classes of permutations via bijections between linearly ordered sets
Abstract. A pattern class is a set of permutations closed under pattern involvement or, equivalently, defined by certain subsequence avoidance conditions. Any pattern class X which...
Sophie Huczynska, Nikola Ruskuc
HEURISTICS
2008
153views more  HEURISTICS 2008»
13 years 8 months ago
Bringing order into the neighborhoods: relaxation guided variable neighborhood search
In this article we investigate a new variant of Variable Neighborhood Search (VNS): Relaxation Guided Variable Neighborhood Search. It is based on the general VNS scheme and a new...
Jakob Puchinger, Günther R. Raidl
JEA
2008
88views more  JEA 2008»
13 years 8 months ago
Multilevel algorithms for linear ordering problems
Linear ordering problems are combinatorial optimization problems which deal with the minimization of different functionals in which the graph vertices are mapped onto (1, 2, ..., ...
Ilya Safro, Dorit Ron, Achi Brandt
NECO
2008
112views more  NECO 2008»
13 years 8 months ago
Second-Order SMO Improves SVM Online and Active Learning
Iterative learning algorithms that approximate the solution of support vector machines (SVMs) have two potential advantages. First, they allow for online and active learning. Seco...
Tobias Glasmachers, Christian Igel
TCAD
2008
55views more  TCAD 2008»
13 years 8 months ago
Model Order Reduction of Parameterized Interconnect Networks via a Two-Directional Arnoldi Process
Abstract--This paper presents a multiparameter momentmatching-based model order reduction technique for parameterized interconnect networks via a novel two-directional Arnoldi proc...
Yung-Ta Li, Zhaojun Bai, Yangfeng Su, Xuan Zeng