Modeling conditional and marginal association in contingency tables
Wicher P. Bergsma, Tamás Rudas (2002)
Annales de la Faculté des sciences de Toulouse : Mathématiques
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Wicher P. Bergsma, Tamás Rudas (2002)
Annales de la Faculté des sciences de Toulouse : Mathématiques
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Palejev, Dean (2012)
Serdica Journal of Computing
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We present a test for identifying clusters in high dimensional data based on the k-means algorithm when the null hypothesis is spherical normal. We show that projection techniques used for evaluating validity of clusters may be misleading for such data. In particular, we demonstrate that increasingly well-separated clusters are identified as the dimensionality increases, when no such clusters exist. Furthermore, in a case of true bimodality, increasing the dimensionality makes identifying...
Nagar, D.K., Jain, S.K., Gupta, A.K. (1985)
International Journal of Mathematics and Mathematical Sciences
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Aryal, Gokarna, Nadarajah, Saralees (2004)
Serdica Mathematical Journal
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2000 Mathematics Subject Classification: 33C90, 62E99. The Fisher information matrix for three generalized beta distributions are derived.
Gao, Xin, Xu, Hong, Ye, Dong (2009)
International Journal of Mathematics and Mathematical Sciences
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Hutchinson, T.P. (1997)
Journal of Applied Mathematics and Decision Sciences
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B. Levin, N. Timofeev (1975)
Acta Arithmetica
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Mary Beth Ruskai (1973)
Annales de l'I.H.P. Physique théorique
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H. Kaufman, P. N. Rathie (1974)
Collectanea Mathematica
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