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166
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LION
2009
Springer
203views Optimization» more  LION 2009»
16 years 11 days ago
Position-Guided Tabu Search Algorithm for the Graph Coloring Problem
A very undesirable behavior of any heuristic algorithm is to be stuck in some specific parts of the search space, in particular in the basins of attraction of the local optima. Wh...
Daniel Cosmin Porumbel, Jin-Kao Hao, Pascale Kuntz
DAM
2011
15 years 24 days ago
Untangling planar graphs from a specified vertex position - Hard cases
Given a planar graph G, we consider drawings of G in the plane where edges are represented by straight line segments (which possibly intersect). Such a drawing is specified by an ...
Mihyun Kang, Oleg Pikhurko, Alexander Ravsky, Math...
144
Voted
PKDD
1999
Springer
140views Data Mining» more  PKDD 1999»
15 years 10 months ago
Learning of Simple Conceptual Graphs from Positive and Negative Examples
Sergei O. Kuznetsov
152
Voted
WSCG
2004
164views more  WSCG 2004»
15 years 7 months ago
Constrained Visualization of 2D Positive Data using Modified Quadratic Shepard Method
This paper is about the visualization of positive data subject to positivity constraint. It presents an algorithm that produces a non-negative graph through scattered positive dat...
Muhammed Rafiq Asim, Ghulam Mustafa, Ken Brodlie
ESANN
2008
15 years 7 months ago
Self-Organizing Maps for cyclic and unbounded graphs
Abstract. This paper introduces a new concept to the processing of graph structured information using self organising map framework. Previous approaches to this problem were limite...
Markus Hagenbuchner, Alessandro Sperduti, Ah Chung...