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Results 41-55 of 55 (Search time: 0.003 seconds).

Issue DateTitleAuthor(s)
41Sep-2011Echo state Gaussian processDemiris, Yiannis ; Chatzis, Sotirios P. 
42Aug-2011Deformable probability maps: probabilistic shape and appearance-based object segmentationChatzis, Sotirios P. ; Tsechpenakis, Gavriil 
43Jul-2011A fuzzy c-means-type algorithm for clustering of data with mixed numeric and categorical attributes employing a probabilistic dissimilarity functionalChatzis, Sotirios P. 
44Feb-2011A variational Bayesian methodology for hidden Markov models utilizing Student's-t mixturesChatzis, Sotirios P. ; Kosmopoulos, Dimitrios I. 
451-Dec-2010A method for training finite mixture models under a fuzzy clustering principleChatzis, Sotirios P. 
46Sep-2010Robust visual behavior recognitionChatzis, Sotirios P. ; Kosmopoulos, Dimitrios I. 
47Jun-2010The infinite hidden Markov random field modelTsechpenakis, Gabriel ; Chatzis, Sotirios P. 
482010Hidden Markov models with nonelliptically contoured state densitiesChatzis, Sotirios P. 
49Sep-2009Robust Sequential Data Modeling Using an Outlier Tolerant Hidden Markov ModelChatzis, Sotirios P. ; Kosmopoulos, Dimitrios ; Varvarigou, Theodora 
50Jun-2009Factor analysis latent subspace modeling and robust fuzzy clustering using t-distributionsChatzis, Sotirios P. ; Varvarigou, Theodora 
51Mar-2009Vision-based production of personalized videoChatzis, Sotirios P. ; Kosmopoulos, Dimitrios I. ; Doulamis, Anastasios D. ; Makris, Alexandros ; Doulamis, Nikolaos D. ; Middleton, Stuart E. 
52Oct-2008Robust fuzzy clustering using mixtures of Student’s-t distributionsDr Chatzis, Sotirios P. ; Varvarigou, Theodora 
53Mar-2008Signal modeling and classification using a robust latent space model based on t distributionsChatzis, Sotirios P. ; Kosmopoulos, Dimitrios I. ; Varvarigou, Theodora 
542008A fuzzy clustering approach toward Hidden Markov random field models for enhanced spatially constrained image segmentationChatzis, Sotirios P. ; Varvarigou, Theodora 
552008Managing service level agreement contracts in OGSA-based GridsChatzis, Sotirios P. ; Litke, Antonios ; Konstanteli, Kleopatra ; Andronikou, Vassiliki ; Varvarigou, Theodora