Journal Article10.2307/2346720
Algorithm AS 80: Spherical Statistics
K. V. Mardia,P. J. Zemroch +1 more
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About: This article is published in Applied statistics. The article was published on 01 Jan 1975.
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Citations
Some Statistical Characteristic of Malaysian Wind Direction Recorded at Maximum Wind Speed: 1999-2008
TL;DR: The statistical characteristics of wind direction that was recorded at maximum wind speed in Peninsular Malaysia for two monsoons from 1999 to 2008 for seven stations were analyzed in this paper.
Beyond hybrid generative discriminative learning: spherical data classification
Ola Amayri,Nizar Bouguila +1 more
TL;DR: This paper investigates a generative mixture model to cluster spherical data based on Langevin distribution and formulates a unified probabilistic framework, where it is demonstrated the effectiveness and the merits of the proposed learning framework through synthetic data and challenging applications involving spam filtering using both textual and visual email contents.
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•Dissertation
Statistical Analysis of Spherical Data:Clustering, Feature Selection andApplications
Ola Amayri
- 28 Sep 2014
TL;DR: This thesis proposes probabilistic frameworks for high-dimensional spherical data modeling based on finite Langevin mixtures that allow simultaneous clustering and feature selection in offline and online settings and proposes a nonparametric Bayesian approach which assumes an infinite number of components.