Heyns, T, Heyns, PS, De Villiers, JP,
This paper investigates how Gaussian mixture models (GMMs) may be used to detect and trend fault induced vibration signal irregularities, such as those which might be indicative of the onset of gear d...
complete descriptionhttp://www.sciencedirect.com/science/article/pii/S0888327012002221
McNicholas, Paul D., Murphy, Thomas Brendan,
In recent years, work has been carried out on clustering gene expression microarray data. Some approaches are developed from an algorithmic viewpoint whereas others are developed via the application o...
complete descriptionhttp://hdl.handle.net/10197/2836
Huang, Y., Englehart, K. B., Hudgins, B. S., Chan, A. D. C.,
This paper introduces and evaluates the use of Gaussian mixture models (GMMs) for multiple limb motion classification using continuous myoelectric signals. The focus of this work is to optimize the co...
complete descriptionhttp://hdl.handle.net/1882/24342
Dasari Haritha, Kraleti Srinivasa Rao, Chittipotula Satyanarayana,
In this paper, we introduce a face recognition algorithm based on doubly truncated multivariate Gaussian mixture model with Discrete Cosine Transform (DCT) and Local binary pattern (LBP). Here, the in...
complete descriptionhttp://www.mecs-press.org/ijmecs/ijmecs-v4-n11/v4n11-2.html
M. Einasto, J. Vennik, P. Nurmi, E. Tempel, A. Ahvensalmi, E. Tago, L. J. Liivamägi, E. Saar, P. Hei...
Context. The study of the signatures of multimodality in groups and clusters of galaxies, an environment for most of the galaxies in the Universe, gives us information about the dynamical state of clu...
complete descriptionhttp://publications.edpsciences.org/10.1051/0004-6361/201118697/pdf
Murtagh, Fionn, Contreras, Pedro, Starck, Jean-Luc,
By a "covering" we mean a Gaussian mixture model fit to observed data. Approximations of the Bayes factor can be availed of to judge model fit to the data within a given Gaussian mixture model. Betwee...
complete descriptionhttp://digirep.rhul.ac.uk/items/3ed5fd8f-07aa-b5a7-d2f1-d76e9c688d99/8/
Hannachi, Abdelwaheb,
Investigation of preferred structures of planetary wave dynamics is addressed using multivariate Gaussian mixture models. The number of components in the mixture is obtained using order statistics of ...
complete descriptionA. L. B. Ribeiro, C. M. Coelho, A. P. A. Andrade, M. S. Dantas,
Context.We investigate the behavior of the mass variance and the mass function of galaxy clusters in a mixed distribution model.Aims.Our aim is to find a relation between the mass variance at a 8 $h^{...
complete descriptionhttp://publications.edpsciences.org/10.1051/0004-6361:20064818/pdf
Kheiri, S., Kimber, A., Meshkani, M. R.,
In survival analysis frailty is often used to model heterogeneity between individuals or correlation within clusters. Typically frailty is taken to be a continuous random effect, yielding a continuous...
complete descriptionMa, Hui, Ng, Brian Wai-Him,
In this paper we present the development of a distributive joint probabilistic data association filter (JPDAF) for multi-target tracking in wireless sensor networks. We adopt sequential Monte Carlo (S...
complete descriptionhttp://hdl.handle.net/2440/35261