Zobrazeno 1 - 10
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pro vyhledávání: '"Rocci, A."'
Autor:
Ranalli, Monia, Rocci, Roberto
Publikováno v:
Advances in Data Analysis & Classification; Jun2024, Vol. 18 Issue 2, p381-407, 27p
Akademický článek
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Autor:
Roberto Rocci, Monia Ranalli
Publikováno v:
Statistical Learning and Modeling in Data Analysis ISBN: 9783030699437
In this paper, we compare through a simulation study two approaches to cluster mixed-type data, where some variables are continuous and some others ordinal. The first is model-based, according to which the variables are assumed to follow a Gaussian m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::123143210021e903c1ffc84f29caae18
https://doi.org/10.1007/978-3-030-69944-4_17
https://doi.org/10.1007/978-3-030-69944-4_17
Autor:
Monia Ranalli, Roberto Rocci
A mixture model is considered to classify continuous and/or ordinal variables. Under this model, both the continuous and the ordinal variables are assumed to follow a heteroscedastic Gaussian mixture model, where, as regards the ordinal variables, it
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::35f1dafd01761eb094b497ab48321109
http://hdl.handle.net/2108/182586
http://hdl.handle.net/2108/182586
Publikováno v:
Annals of Finance. Apr2007, Vol. 3 Issue 2, p257-276. 20p. 4 Charts, 5 Graphs.