Distance equalizers |
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Authors: | Thomas Kämpke |
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Affiliation: | 1. Forschungsinstitut für Anwendungsorientierte Wissensverarbeitung/n FAW/n , Lise-Meitner-Str. 9, 89081 , Ulm , Germany kaempke@faw-neu-ulm.de |
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Abstract: | Distance equalizers are introduced as empirical measures of central tendency that make distances to univariate data as similar as possible. These measures are made precise by means of various so-called fluctuation functions which account for distances in different ways. Distance equalizers differ from the mean as well as from the median. Also, distance equalizers relate to dispersion measures. Algorithms and closed-form solutions for special cases are given. Some computations require to perform multiextremal function minimization. Distance equalization is extendable to data from higher dimensions and to function quantization in signal processing. |
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Keywords: | central tendency dispersion mean value median robust statistics |
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