Computing Voronoi Adjacencies in High Dimensional Spaces by Using Linear Programming

作者: Juan Mendez , Javier Lorenzo

DOI: 10.1007/978-1-4614-5076-4_3

关键词:

摘要: Some algorithms in Pattern Recognition and Machine Learning as neighborhood-based classification dataset condensation can be improved with the use of Voronoi tessellation. This paper shows weakness some existing tessellation to deal high-dimensional datasets. The linear programming improve procedures by focusing on adjacency. It will shown that adjacency test based is a version polytope search. However, search procedure provides more information than simple Boolean test. proposes strategy additional contained basis algorithm obtain other tests. theoretical results are applied tessellate several random datasets, also for much-used datasets repositories.

参考文章(28)
László Györfi, Luc Devroye, Gábor Lugosi, A Probabilistic Theory of Pattern Recognition ,(1996)
K. Ruben Gabriel, Robert R. Sokal, A New Statistical Approach to Geographic Variation Analysis Systematic Biology. ,vol. 18, pp. 259- 278 ,(1969) , 10.2307/2412323
Gil Kalai, Linear programming, the simplex algorithm and simple polytopes Mathematical Programming. ,vol. 79, pp. 217- 233 ,(1997) , 10.1007/BF02614318
David Avis, Komei Fukuda, A pivoting algorithm for convex hulls and vertex enumeration of arrangements and polyhedra symposium on computational geometry. ,vol. 8, pp. 98- 104 ,(1991) , 10.1145/109648.109659
David Bremner, Komei Fukuda, Ambros Marzetta, Primal-dual methods for vertex and facet enumeration (preliminary version) symposium on computational geometry. pp. 49- 56 ,(1997) , 10.1145/262839.262861
Michaël Aupetit, Thibaud Catz, High-dimensional labeled data analysis with topology representing graphs Neurocomputing. ,vol. 63, pp. 139- 169 ,(2005) , 10.1016/J.NEUCOM.2004.04.009
Margaret H. Wright, The interior-point revolution in optimization: History, recent developments, and lasting consequences Bulletin of the American Mathematical Society. ,vol. 42, pp. 39- 56 ,(2004) , 10.1090/S0273-0979-04-01040-7
A. Bowyer, Computing Dirichlet tessellations The Computer Journal. ,vol. 24, pp. 162- 166 ,(1981) , 10.1093/COMJNL/24.2.162