Quadratic transformations of copula density and probability density
© 2019 by the Mathematical Association of Thailand. All rights reserved. Studying transformations is a simple way to obtain new types of mappings in data analysis. In this work, we present a characterization of quadratic transformations of copula densities. Additionally, we also characterize quadrat...
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| التنسيق: | دورية |
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2020
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| الوصول للمادة أونلاين: | https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85073322677&origin=inward http://cmuir.cmu.ac.th/jspui/handle/6653943832/67904 |
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th-cmuir.6653943832-679042020-04-02T15:10:39Z Quadratic transformations of copula density and probability density Pharunyou Chanthorn Mathematics © 2019 by the Mathematical Association of Thailand. All rights reserved. Studying transformations is a simple way to obtain new types of mappings in data analysis. In this work, we present a characterization of quadratic transformations of copula densities. Additionally, we also characterize quadratic transformations of probability densities. Both transformations correspond to their quadratic coefficients and the sets of their coefficients are always convex. Especially, the set of coefficients of quadratic transformations of probability densities is a non-polygon. 2020-04-02T15:10:39Z 2020-04-02T15:10:39Z 2019-08-01 Journal 16860209 2-s2.0-85073322677 https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85073322677&origin=inward http://cmuir.cmu.ac.th/jspui/handle/6653943832/67904 |
| institution |
Chiang Mai University |
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Chiang Mai University Library |
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Thailand |
| collection |
CMU Intellectual Repository |
| topic |
Mathematics |
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Mathematics Pharunyou Chanthorn Quadratic transformations of copula density and probability density |
| description |
© 2019 by the Mathematical Association of Thailand. All rights reserved. Studying transformations is a simple way to obtain new types of mappings in data analysis. In this work, we present a characterization of quadratic transformations of copula densities. Additionally, we also characterize quadratic transformations of probability densities. Both transformations correspond to their quadratic coefficients and the sets of their coefficients are always convex. Especially, the set of coefficients of quadratic transformations of probability densities is a non-polygon. |
| format |
Journal |
| author |
Pharunyou Chanthorn |
| author_facet |
Pharunyou Chanthorn |
| author_sort |
Pharunyou Chanthorn |
| title |
Quadratic transformations of copula density and probability density |
| title_short |
Quadratic transformations of copula density and probability density |
| title_full |
Quadratic transformations of copula density and probability density |
| title_fullStr |
Quadratic transformations of copula density and probability density |
| title_full_unstemmed |
Quadratic transformations of copula density and probability density |
| title_sort |
quadratic transformations of copula density and probability density |
| publishDate |
2020 |
| url |
https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85073322677&origin=inward http://cmuir.cmu.ac.th/jspui/handle/6653943832/67904 |
| _version_ |
1681426721382858752 |