decomposability and symmetric unimodal densities in one dimension

In this paper, we introduce the notion of - decomposability of probability density functions in one dimension. Using -decomposability, we derive an inequality that applies to all symmetric unimodal densities. Our inequality involves only the standard deviation of the densities concerned. The concept...

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Veröffentlicht in:Annals of the Institute of Statistical Mathematics 2009-06, Vol.61 (2), p.275-289
Hauptverfasser: Chia, Nicholas, Nakano, Junji
Format: Artikel
Sprache:eng
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Zusammenfassung:In this paper, we introduce the notion of - decomposability of probability density functions in one dimension. Using -decomposability, we derive an inequality that applies to all symmetric unimodal densities. Our inequality involves only the standard deviation of the densities concerned. The concept of -decomposability can be used as a non-parametric criterion for mode-finding and cluster analysis.
ISSN:0020-3157
1572-9052
DOI:10.1007/s10463-007-0144-2