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Results 41-60 of 61 (Search time: 0.004 seconds).

Issue DateTitleAuthor(s)
41May-2012A Possibilistic Clustering Approach Toward Generative Mixture ModelsChatzis, Sotirios P. ; Tsechpenakis, Gavriil 
42May-2012A Reservoir-driven non-stationary hidden markov modelDemiris, Yiannis ; Chatzis, Sotirios P. 
435-Mar-2012Visual Workflow Recognition Using a Variational Bayesian Treatment of Multistream Fused Hidden Markov ModelsChatzis, Sotirios P. ; Kosmopoulos, Dimitrios I. 
44Jan-2012The Copula Echo State NetworkChatzis, Sotirios P. ; Demiris, Yiannis 
452012A Coupled Indian Buffet Process Model for Collaborative FilteringChatzis, Sotirios P. 
46Nov-2011Numerical optimization using synergetic swarms of foraging bacterial populationsChatzis, Sotirios P. ; Koukas, Spyros 
47Sep-2011Echo state Gaussian processDemiris, Yiannis ; Chatzis, Sotirios P. 
48Aug-2011Deformable probability maps: probabilistic shape and appearance-based object segmentationChatzis, Sotirios P. ; Tsechpenakis, Gavriil 
49Jul-2011A fuzzy c-means-type algorithm for clustering of data with mixed numeric and categorical attributes employing a probabilistic dissimilarity functionalChatzis, Sotirios P. 
50Feb-2011A variational Bayesian methodology for hidden Markov models utilizing Student's-t mixturesChatzis, Sotirios P. ; Kosmopoulos, Dimitrios I. 
511-Dec-2010A method for training finite mixture models under a fuzzy clustering principleChatzis, Sotirios P. 
52Sep-2010Robust visual behavior recognitionChatzis, Sotirios P. ; Kosmopoulos, Dimitrios I. 
53Jun-2010The infinite hidden Markov random field modelTsechpenakis, Gabriel ; Chatzis, Sotirios P. 
542010Hidden Markov models with nonelliptically contoured state densitiesChatzis, Sotirios P. 
55Sep-2009Robust Sequential Data Modeling Using an Outlier Tolerant Hidden Markov ModelChatzis, Sotirios P. ; Kosmopoulos, Dimitrios ; Varvarigou, Theodora 
56Jun-2009Factor analysis latent subspace modeling and robust fuzzy clustering using t-distributionsChatzis, Sotirios P. ; Varvarigou, Theodora 
57Mar-2009Vision-based production of personalized videoChatzis, Sotirios P. ; Kosmopoulos, Dimitrios I. ; Doulamis, Anastasios D. ; Makris, Alexandros ; Doulamis, Nikolaos D. ; Middleton, Stuart E. 
58Oct-2008Robust fuzzy clustering using mixtures of Student’s-t distributionsDr Chatzis, Sotirios P. ; Varvarigou, Theodora 
59Mar-2008Signal modeling and classification using a robust latent space model based on t distributionsChatzis, Sotirios P. ; Kosmopoulos, Dimitrios I. ; Varvarigou, Theodora 
602008A fuzzy clustering approach toward Hidden Markov random field models for enhanced spatially constrained image segmentationChatzis, Sotirios P. ; Varvarigou, Theodora