Estimating the intrinsic dimension of data with a fractal-based method

被引:141
作者
Camastra, F
Vinciarelli, A
机构
[1] Univ Genoa, INFM DISI, I-16146 Genoa, Italy
[2] Inst Dalle Molle Intelligence Artificielle Percep, CH-1920 Martigny, Switzerland
关键词
Bayesian information criterion; correlation integral; Grassberger-Procaccia's algorithm; intrinsic dimension; nonlinear principal component analysis; box-counting dimension; fractal dimension; Kolmogorov capacity;
D O I
10.1109/TPAMI.2002.1039212
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
In this paper, the problem of estimating the intrinsic dimension of a data set is investigated A fractal-based approach using the Grassberger-Procaccia algorithm is proposed. Since the Grassberger-Procaccia algorithm performs badly on sets of high dimensionality, an empirical procedure that improves the original algorithm has been developed The procedure has been tested on data sets of known dimensionality and on time series of Santa Fe competition.
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页码:1404 / 1407
页数:4
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