| | Issue Date | Title | Author(s) | Journal |
| 21 | Dec-2016 | Maximum Entropy Discrimination Factor Analyzers | Chatzis, Sotirios P. | Neurocomputing |
| 22 | 1-Oct-2016 | A Nonstationary Hidden Markov Model with Approximately Infinitely-Long Time-Dependencies | Chatzis, Sotirios P. ; Kosmopoulos, Dimitrios I. ; Papadourakis, George M. | International Journal on Artificial Intelligence Tools |
| 23 | Jul-2016 | A novel corporate credit rating system based on Student’s-t hidden Markov models | Petropoulos, Anastasios ; Chatzis, Sotirios P. ; Xanthopoulos, Stylianos | Expert systems with applications |
| 24 | 27-Nov-2015 | Maximum entropy discrimination poisson regression for software reliability modeling | Chatzis, Sotirios P. ; Andreou, Andreas S. | IEEE transactions on neural networks and learning systems |
| 25 | 1-Jan-2015 | A latent manifold markovian dynamics gaussian process | Chatzis, Sotirios P. ; Kosmopoulos, Dimitrios | IEEE transactions on neural networks and learning systems |
| 26 | May-2014 | Gaussian process-mixture conditional heteroscedasticity | Platanios, Emmanouil Antonios ; Chatzis, Sotirios P. | IEEE Transactions on Pattern Analysis and Machine Intelligence |
| 27 | 23-Nov-2013 | A latent variable Gaussian process model with Pitman–Yor process priors for multiclass classification | Chatzis, Sotirios P. | Neurocomputing |
| 28 | Oct-2013 | The Infinite-Order Conditional Random Field Model for Sequential Data Modeling | Chatzis, Sotirios P. ; Demiris, Yiannis | IEEE Transactions on Pattern Analysis and Machine Intelligence |
| 29 | 1-Sep-2013 | Margin-maximizing classification of sequential data with infinitely-long temporal dependencies | Chatzis, Sotirios P. | Expert systems with applications |
| 30 | Jun-2013 | A markov random field-regulated pitman-yor process prior for spatially constrained data clustering | Chatzis, Sotirios P. | Pattern recognition |
| 31 | Jun-2013 | A conditional random field-based model for joint sequence segmentation and classification | Kosmopoulos, Dimitrios I. ; Doliotis, Paul ; Chatzis, Sotirios P. | Pattern recognition |
| 32 | 2013 | Erratum: Maximum-margin classification of sequential data with infinitely-long temporal dependencies | Chatzis, Sotirios P. | Expert systems with applications |
| 33 | 2013 | Infinite markov-switching maximum entropy discrimination machines | Chatzis, Sotirios P. | Journal of Machine Learning Research |
| 34 | 1-Dec-2012 | A Spatially-constrained Normalized Gamma Process Prior | Korkinof, Dimitrios ; Demiris, Yiannis ; Chatzis, Sotirios P. | Expert systems with applications |
| 35 | Dec-2012 | Nonparametric Mixtures of Gaussian Processes With Power-Law Behavior | Demiris, Yiannis ; Chatzis, Sotirios P. | IEEE transactions on neural networks and learning systems |
| 36 | 1-Sep-2012 | The Echo State Conditional Random Field Model for Sequential Data Modeling | Chatzis, Sotirios P. ; Demiris, Yiannis | Expert systems with applications |
| 37 | 19-Jun-2012 | A Quantum-Statistical Approach Toward Robot Learning by Demonstration | Chatzis, Sotirios P. ; Korkinof, Dimitrios ; Demiris, Yiannis | IEEE Transactions on Robotics |
| 38 | 15-Jun-2012 | A Sparse Nonparametric Hierarchical Bayesian Approach Towards Inductive Transfer for Preference Modeling | Chatzis, Sotirios P. ; Demiris, Yiannis | Expert systems with applications |
| 39 | Jun-2012 | A Nonparametric Bayesian Approach Toward Robot Learning by Demonstration | Chatzis, Sotirios P. ; Korkinof, Dimitrios ; Demiris, Yiannis | Robotics and Autonomous Systems |
| 40 | May-2012 | A Possibilistic Clustering Approach Toward Generative Mixture Models | Chatzis, Sotirios P. ; Tsechpenakis, Gavriil | Pattern Recognition |