default search action
Google
Google Scholar
Semantic Scholar
Internet Archive Scholar
CiteSeerX
ORCIDSotirios Chatzis
Sotirios P. Chatzis
Person information
Refine list
refinements active!
zoomed in on ?? of ?? records
view refined list in
export refined list as
showing all ?? records
2020 – today
- 2024
[i26]Theodoros Christophides, Kyriakos Tolias, Sotirios Chatzis:
Continual Deep Learning on the Edge via Stochastic Local Competition among Subnetworks. CoRR abs/2407.10758 (2024)- [i25]Andreas Voskou, Charalambos Christoforou, Sotirios Chatzis:
Transformers with Stochastic Competition for Tabular Data Modelling. CoRR abs/2407.13238 (2024) - 2023
- [j55]Ioannis Stylios
, Sotirios Chatzis, Olga Thanou, Spyros Kokolakis:
Continuous authentication with feature-level fusion of touch gestures and keystroke dynamics to solve security and usability issues. Comput. Secur. 132: 103363 (2023) - [c45]Andreas Voskou, Konstantinos P. Panousis, Harris Partaourides, Kyriakos Tolias, Sotirios Chatzis:
A New Dataset for End-to-End Sign Language Translation: The Greek Elementary School Dataset. ICCV (Workshops) 2023: 1958-1967 - [c44]Konstantinos P. Panousis, Sotirios Chatzis:
DISCOVER: Making Vision Networks Interpretable via Competition and Dissection. NeurIPS 2023 - [i24]Andreas Voskou, Konstantinos P. Panousis, Harris Partaourides, Kyriakos Tolias, Sotirios Chatzis:
A New Dataset for End-to-End Sign Language Translation: The Greek Elementary School Dataset. CoRR abs/2310.04753 (2023) - [i23]Konstantinos P. Panousis, Sotirios Chatzis:
DISCOVER: Making Vision Networks Interpretable via Competition and Dissection. CoRR abs/2310.04929 (2023) - 2022
- [j54]Ioannis Stylios, Spyros Kokolakis, Andreas Skalkos, Sotirios Chatzis:
BioGames: a new paradigm and a behavioral biometrics collection tool for research purposes. Inf. Comput. Secur. 30(2): 243-254 (2022) - [j53]Ioannis Stylios, Spyros Kokolakis, Olga Thanou, Sotirios Chatzis:
Key factors driving the adoption of behavioral biometrics and continuous authentication technology: an empirical research. Inf. Comput. Secur. 30(4): 562-582 (2022) - [j52]Lei Cheng, Feng Yin, Sergios Theodoridis, Sotirios Chatzis, Tsung-Hui Chang:
Rethinking Bayesian Learning for Data Analysis: The art of prior and inference in sparsity-aware modeling. IEEE Signal Process. Mag. 39(6): 18-52 (2022) - [c43]Konstantinos P. Panousis, Anastasios Antoniadis, Sotirios Chatzis:
Competing Mutual Information Constraints with Stochastic Competition-Based Activations for Learning Diversified Representations. AAAI 2022: 7931-7940 - [c42]Anastasios Petropoulos, Vasilis Siakoulis, Konstantinos P. Panousis, Loukas Papadoulas, Sotirios Chatzis:
A Deep Learning Approach for Dynamic Balance Sheet Stress Testing. ICAIF 2022: 53-61 - [c41]Konstantinos Kalais, Sotirios Chatzis:
Stochastic Deep Networks with Linear Competing Units for Model-Agnostic Meta-Learning. ICML 2022: 10586-10597 - [i22]Konstantinos P. Panousis, Anastasios Antoniadis, Sotirios Chatzis:
Competing Mutual Information Constraints with Stochastic Competition-based Activations for Learning Diversified Representations. CoRR abs/2201.03624 (2022) - [i21]Lei Cheng, Feng Yin, Sergios Theodoridis, Sotirios Chatzis, Tsung-Hui Chang:
Rethinking Bayesian Learning for Data Analysis: The Art of Prior and Inference in Sparsity-Aware Modeling. CoRR abs/2205.14283 (2022) - [i20]Konstantinos Kalais, Sotirios Chatzis:
Stochastic Deep Networks with Linear Competing Units for Model-Agnostic Meta-Learning. CoRR abs/2208.01573 (2022) - 2021
- [j51]Ioannis Stylios, Spyros Kokolakis, Olga Thanou, Sotirios Chatzis:
Behavioral biometrics & continuous user authentication on mobile devices: A survey. Inf. Fusion 66: 76-99 (2021) - [j50]Anastasios Petropoulos, Vasilis Siakoulis, Panagiotis Lazaris, Sotirios Chatzis:
Re-constructing the interbank links using machine learning techniques. An application to the Greek interbank market. Intell. Syst. Appl. 12: 200055 (2021) - [c40]Konstantinos P. Panousis, Sotirios Chatzis, Antonios Alexos, Sergios Theodoridis:
Local Competition and Stochasticity for Adversarial Robustness in Deep Learning. AISTATS 2021: 3862-3870 - [c39]Andreas Voskou, Konstantinos P. Panousis, Dimitrios I. Kosmopoulos, Dimitris N. Metaxas, Sotirios Chatzis:
Stochastic Transformer Networks with Linear Competing Units: Application to end-to-end SL Translation. ICCV 2021: 11926-11935 - [c38]Sergis Nicolaou, Lambros Mavrides, Georgina Tryfou, Kyriakos Tolias, Konstantinos P. Panousis, Sotirios Chatzis, Sergios Theodoridis:
Dialog Speech Sentiment Classification for Imbalanced Datasets. SPECOM 2021: 460-471 - [i19]Konstantinos P. Panousis, Sotirios Chatzis, Antonios Alexos, Sergios Theodoridis:
Local Competition and Stochasticity for Adversarial Robustness in Deep Learning. CoRR abs/2101.01121 (2021) - [i18]Harris Partaourides, Andreas Voskou, Dimitrios I. Kosmopoulos, Sotirios Chatzis, Dimitris N. Metaxas:
Variational Bayesian Sequence-to-Sequence Networks for Memory-Efficient Sign Language Translation. CoRR abs/2102.06143 (2021) - [i17]Sergis Nicolaou, Lambros Mavrides, Georgina Tryfou, Kyriakos Tolias, Konstantinos P. Panousis, Sotirios Chatzis, Sergios Theodoridis:
Dialog speech sentiment classification for imbalanced datasets. CoRR abs/2109.07228 (2021) - [i16]Andreas Voskou, Konstantinos P. Panousis, Dimitrios I. Kosmopoulos, Dimitris N. Metaxas, Sotirios Chatzis:
Stochastic Transformer Networks with Linear Competing Units: Application to end-to-end SL Translation. CoRR abs/2109.13318 (2021) - [i15]Konstantinos P. Panousis, Sotirios Chatzis, Sergios Theodoridis:
Stochastic Local Winner-Takes-All Networks Enable Profound Adversarial Robustness. CoRR abs/2112.02671 (2021) - 2020
- [j49]Christos Kleanthous, Sotirios Chatzis:
Gated Mixture Variational Autoencoders for Value Added Tax audit case selection. Knowl. Based Syst. 188 (2020) - [c37]Christos Kleanthous, Theodoros Christophides, Sotirios Chatzis:
Power-law mixtures of bayesian forests for value added tax audit case selection. ICAIF 2020: 22:1-22:8 - [c36]Harris Partaourides, Kostantinos Papadamou, Nicolas Kourtellis, Ilias Leontiadis, Sotirios Chatzis:
A Self-Attentive Emotion Recognition Network. ICASSP 2020: 7199-7203 - [c35]Harris Partaourides, Andreas Voskou, Dimitrios I. Kosmopoulos, Sotirios Chatzis, Dimitris N. Metaxas:
Variational Bayesian Sequence-to-Sequence Networks for Memory-Efficient Sign Language Translation. ISVC (2) 2020: 251-262 - [i14]Konstantinos P. Panousis, Sotirios Chatzis, Sergios Theodoridis:
Variational Conditional-Dependence Hidden Markov Models for Human Action Recognition. CoRR abs/2002.05809 (2020) - [i13]Antonios Alexos, Konstantinos P. Panousis, Sotirios Chatzis:
Local Competition and Uncertainty for Adversarial Robustness in Deep Learning. CoRR abs/2006.10620 (2020)
2010 – 2019
- 2019
- [j48]Kyriakos Tolias, Sotirios P. Chatzis:
t-Exponential Memory Networks for Question-Answering Machines. IEEE Trans. Neural Networks Learn. Syst. 30(8): 2463-2477 (2019) - [c34]Konstantinos P. Panousis, Sotirios Chatzis, Sergios Theodoridis:
Nonparametric Bayesian Deep Networks with Local Competition. ICML 2019: 4980-4988 - [i12]Harris Partaourides, Kostantinos Papadamou, Nicolas Kourtellis, Ilias Leontiadis, Sotirios Chatzis:
A Self-Attentive Emotion Recognition Network. CoRR abs/1905.01972 (2019) - 2018
- [j47]Harris Partaourides, Sotirios Chatzis:
Deep learning with t-exponential Bayesian kitchen sinks. Expert Syst. Appl. 98: 84-92 (2018) - [j46]Sotirios P. Chatzis, Vasilis Siakoulis, Anastasios Petropoulos, Evangelos Stavroulakis, Nikos E. Vlachogiannakis:
Forecasting stock market crisis events using deep and statistical machine learning techniques. Expert Syst. Appl. 112: 353-371 (2018) - [j45]Sotirios P. Chatzis:
Latent subspace modeling of sequential data under the maximum entropy discrimination framework. Neurocomputing 312: 210-217 (2018) - [j44]Tania Panayiotou, Sotirios P. Chatzis, Georgios Ellinas:
Leveraging Statistical Machine Learning to Address Failure Localization in Optical Networks. JOCN 10(3): 162-173 (2018) - [c33]Sotirios P. Chatzis:
Indian Buffet Process Deep Generative Models for Semi-Supervised Classification. ICASSP 2018: 2456-2460 - [c32]Panayiotis Christodoulou, Sotirios P. Chatzis, Andreas S. Andreou:
A Recurrent Latent Variable Model for Supervised Modeling of High-Dimensional Sequential Data. INISTA 2018: 1-9 - [c31]Tania Panayiotou, Sotirios P. Chatzis, Christos G. Panayiotou, Georgios Ellinas:
Charging Policies for PREYs used for Service Delivery: A Reinforcement Learning Approach. ITSC 2018: 1514-1521 - [c30]Tania Panayiotou, Konstantinos Manousakis, Sotirios P. Chatzis, Georgios Ellinas:
On learning bandwidth allocation models for time-varying traffic in flexible optical networks. ONDM 2018: 194-199 - [c29]Savvas Zannettou, Sotirios Chatzis, Kostantinos Papadamou, Michael Sirivianos:
The Good, the Bad and the Bait: Detecting and Characterizing Clickbait on YouTube. IEEE Symposium on Security and Privacy Workshops 2018: 63-69 - [i11]Harris Partaourides, Sotirios Chatzis:
Deep learning with t-exponential Bayesian kitchen sinks. CoRR abs/1802.03651 (2018) - [i10]Harris Partaourides, Sotirios P. Chatzis:
Deep Network Regularization via Bayesian Inference of Synaptic Connectivity. CoRR abs/1803.01349 (2018) - [i9]Konstantinos P. Panousis, Sotirios Chatzis, Sergios Theodoridis:
Nonparametric Bayesian Deep Networks with Local Competition. CoRR abs/1805.07624 (2018) - [i8]Sotirios Chatzis, Aristotelis Charalampous, Kyriacos Tolias, Sotiris A. Vassou:
Amortized Context Vector Inference for Sequence-to-Sequence Networks. CoRR abs/1805.09039 (2018) - [i7]Kyriakos Tolias, Sotirios Chatzis:
t-Exponential Memory Networks for Question-Answering Machines. CoRR abs/1809.01229 (2018) - [i6]Aristotelis Charalampous, Sotirios Chatzis:
Quantum Statistics-Inspired Neural Attention. CoRR abs/1809.06205 (2018) - 2017
- [j43]Anastasios Petropoulos, Sotirios P. Chatzis, Vasilis Siakoulis, Nikos E. Vlachogiannakis:
A stacked generalization system for automated FOREX portfolio trading. Expert Syst. Appl. 90: 290-302 (2017) - [j42]Harris Partaourides, Sotirios P. Chatzis:
Asymmetric deep generative models. Neurocomputing 241: 90-96 (2017) - [j41]Anastasios Petropoulos, Sotirios P. Chatzis, Stelios Xanthopoulos:
A hidden Markov model with dependence jumps for predictive modeling of multidimensional time-series. Inf. Sci. 412: 50-66 (2017) - [j40]Tania Panayiotou, Sotirios P. Chatzis, Georgios Ellinas:
Performance Analysis of a Data-Driven Quality-of-Transmission Decision Approach on a Dynamic Multicast-Capable Metro Optical Network. JOCN 9(1): 98-108 (2017) - [c28]Sotirios P. Chatzis:
Recurrent latent variable conditional heteroscedasticity. ICASSP 2017: 2711-2715 - [c27]Panayiotis Christodoulou, Sotirios P. Chatzis, Andreas S. Andreou:
A Variational Recurrent Neural Network for Session-Based Recommendations using Bayesian Personalized Ranking. ISD 2017 - [c26]Tania Panayiotou, Sotirios P. Chatzis, Georgios Ellinas:
A probabilistic approach for failure localization. ONDM 2017: 1-6 - [c25]Harris Partaourides, Sotirios P. Chatzis:
Deep Network Regularization via Bayesian Inference of Synaptic Connectivity. PAKDD (1) 2017: 30-41 - [c24]Sotirios P. Chatzis:
Deep Bayesian Matrix Factorization. PAKDD (2) 2017: 453-464 - [c23]Sotirios P. Chatzis, Panayiotis Christodoulou, Andreas S. Andreou:
Recurrent Latent Variable Networks for Session-Based Recommendation. DLRS@RecSys 2017: 38-45 - [i5]Sotirios Chatzis, Panayiotis Christodoulou, Andreas S. Andreou:
Recurrent Latent Variable Networks for Session-Based Recommendation. CoRR abs/1706.04026 (2017) - 2016
- [j39]Anastasios Petropoulos, Sotirios P. Chatzis, Stylianos Z. Xanthopoulos:
A novel corporate credit rating system based on Student's-t hidden Markov models. Expert Syst. Appl. 53: 87-105 (2016) - [j38]Sotirios Chatzis, Dimitrios I. Kosmopoulos, George Papadourakis:
A Nonstationary Hidden Markov Model with Approximately Infinitely-Long Time-Dependencies. Int. J. Artif. Intell. Tools 25(5): 1640001:1-1640001:17 (2016) - [j37]Sotirios P. Chatzis:
Maximum entropy discrimination factor analyzers. Neurocomputing 216: 409-415 (2016) - [j36]Andreas S. Andreou, Sotirios P. Chatzis:
Software defect prediction using doubly stochastic Poisson processes driven by stochastic belief networks. J. Syst. Softw. 122: 72-82 (2016) - [c22]Ioannis Stylios, Spyros Kokolakis, Olga Thanou, Sotirios Chatzis:
Users' Attitudes on Mobile Devices: Can Users' Practices Protect their Sensitive Data? MCIS 2016: 1 - [c21]Tania Panayiotou, Georgios Ellinas, Sotirios P. Chatzis:
A data-driven QoT decision approach for multicast connections in metro optical networks. ONDM 2016: 1-6 - 2015
- [j35]Sotirios P. Chatzis, Dimitrios I. Kosmopoulos:
A Latent Manifold Markovian Dynamics Gaussian Process. IEEE Trans. Neural Networks Learn. Syst. 26(1): 70-83 (2015) - [j34]Sotirios P. Chatzis, Andreas S. Andreou:
Maximum Entropy Discrimination Poisson Regression for Software Reliability Modeling. IEEE Trans. Neural Networks Learn. Syst. 26(11): 2689-2701 (2015) - [c20]Sotirios P. Chatzis:
Inducing Space Dirichlet Process Mixture Large-Margin Entity RelationshipInference in Knowledge Bases. CIKM 2015: 1311-1320 - [c19]Sotirios P. Chatzis, Dimitrios I. Kosmopoulos:
A Nonparametric Bayesian Approach toward Stacked Convolutional Independent Component Analysis. ICCV 2015: 2803-2811 - [c18]Sotirios P. Chatzis:
Sparse Bayesian Recurrent Neural Networks. ECML/PKDD (2) 2015: 359-372 - 2014
- [j33]Emmanouil A. Platanios, Sotirios P. Chatzis:
Gaussian Process-Mixture Conditional Heteroscedasticity. IEEE Trans. Pattern Anal. Mach. Intell. 36(5): 888-900 (2014) - [c17]Sotirios Chatzis:
Dynamic Bayesian Probabilistic Matrix Factorization. AAAI 2014: 1731-1737 - [c16]Sotirios Chatzis:
Echo-State Conditional Restricted Boltzmann Machines. AAAI 2014: 1738-1744 - [c15]Sotirios P. Chatzis, Dimitrios I. Kosmopoulos:
A Non-stationary Infinite Partially-Observable Markov Decision Process. ICANN 2014: 355-362 - [c14]Sotirios P. Chatzis, Dimitrios I. Kosmopoulos:
A Partially-Observable Markov Decision Process for Dealing with Dynamically Changing Environments. AIAI 2014: 111-120 - [c13]Sotirios P. Chatzis, Dimitrios I. Kosmopoulos, George M. Papadourakis:
A Nonstationary Hidden Markov Model with Approximately Infinitely-Long Time-Dependencies. ISVC (2) 2014: 51-62 - [c12]Dimitrios I. Kosmopoulos, M. Kalohristianakis, Athanasios G. Malamos, Sotirios Chatzis, M. Pternea, Konstantinos L. Kepaptsoglou, Matthew G. Karlaftis:
Developing Public Transport Network systems: The DIANA approach. Panhellenic Conference on Informatics 2014: 27:1-27:6 - [i4]Sotirios P. Chatzis:
Maximum Entropy Discrimination Denoising Autoencoders. CoRR abs/1402.3427 (2014) - [i3]Sotirios P. Chatzis:
A Nonparametric Bayesian Approach Toward Stacked Convolutional Independent Component Analysis. CoRR abs/1411.4423 (2014) - 2013
- [j32]Sotirios P. Chatzis:
Margin-maximizing classification of sequential data with infinitely-long temporal dependencies. Expert Syst. Appl. 40(11): 4519-4527 (2013) - [j31]Sotirios P. Chatzis:
Corrigendum to "Maximum-margin classification of sequential data with infinitely-long temporal dependencies" [Expert Systems with Applications 40 (11) (2013) 4519-4527]. Expert Syst. Appl. 40(17): 6713 (2013) - [j30]Sotirios P. Chatzis:
A latent variable Gaussian process model with Pitman-Yor process priors for multiclass classification. Neurocomputing 120: 482-489 (2013) - [j29]Sotirios P. Chatzis, Yiannis Demiris:
The Infinite-Order Conditional Random Field Model for Sequential Data Modeling. IEEE Trans. Pattern Anal. Mach. Intell. 35(6): 1523-1534 (2013) - [j28]Sotirios P. Chatzis, Dimitrios I. Kosmopoulos, Paul Doliotis:
A conditional random field-based model for joint sequence segmentation and classification. Pattern Recognit. 46(6): 1569-1578 (2013) - [j27]Sotirios P. Chatzis:
A Markov random field-regulated Pitman-Yor process prior for spatially constrained data clustering. Pattern Recognit. 46(6): 1595-1603 (2013) - [c11]Sotirios Chatzis:
Nonparametric bayesian multitask collaborative filtering. CIKM 2013: 2149-2158 - [c10]Sotirios Chatzis:
Infinite Markov-Switching Maximum Entropy Discrimination Machines. ICML (3) 2013: 729-737 - 2012
- [j26]Sotirios P. Chatzis, Yiannis Demiris:
A sparse nonparametric hierarchical Bayesian approach towards inductive transfer for preference modeling. Expert Syst. Appl. 39(8): 7235-7246 (2012) - [j25]Sotirios P. Chatzis, Yiannis Demiris:
The echo state conditional random field model for sequential data modeling. Expert Syst. Appl. 39(11): 10303-10309 (2012) - [j24]Sotirios P. Chatzis, Dimitrios Korkinof, Yiannis Demiris:
A spatially-constrained normalized Gamma process prior. Expert Syst. Appl. 39(17): 13019-13025 (2012) - [j23]Sotirios P. Chatzis, Yiannis Demiris:
The copula echo state network. Pattern Recognit. 45(1): 570-577 (2012) - [j22]Sotirios P. Chatzis, Gavrill Tsechpenakis:
A possibilistic clustering approach toward generative mixture models. Pattern Recognit. 45(5): 1819-1825 (2012) - [j21]Sotirios P. Chatzis, Yiannis Demiris:
A reservoir-driven non-stationary hidden Markov model. Pattern Recognit. 45(11): 3985-3996 (2012) - [j20]Sotirios P. Chatzis, Dimitrios Korkinof, Yiannis Demiris:
A nonparametric Bayesian approach toward robot learning by demonstration. Robotics Auton. Syst. 60(6): 789-802 (2012) - [j19]Sotirios P. Chatzis, Dimitrios I. Kosmopoulos:
Visual Workflow Recognition Using a Variational Bayesian Treatment of Multistream Fused Hidden Markov Models. IEEE Trans. Circuits Syst. Video Technol. 22(7): 1076-1086 (2012) - [j18]Sotirios P. Chatzis, Yiannis Demiris:
Nonparametric Mixtures of Gaussian Processes With Power-Law Behavior. IEEE Trans. Neural Networks Learn. Syst. 23(12): 1862-1871 (2012) - [j17]Sotirios P. Chatzis, Dimitrios Korkinof, Yiannis Demiris:
A Quantum-Statistical Approach Toward Robot Learning by Demonstration. IEEE Trans. Robotics 28(6): 1371-1381 (2012) - [c9]Sotirios P. Chatzis, Dimitrios Korkinof, Yiannis Demiris:
A Spatially-Constrained Normalized Gamma Process for Data Clustering. AIAI (1) 2012: 337-346 - [c8]Sotirios P. Chatzis:
A Coupled Indian Buffet Process Model for Collaborative Filtering. ACML 2012: 65-79 - [i2]Sotirios P. Chatzis, Dimitrios Korkinof, Yiannis Demiris:
The Kernel Pitman-Yor Process. CoRR abs/1210.4184 (2012) - [i1]Emmanouil A. Platanios, Sotirios P. Chatzis:
A Mixture Gaussian Process Conditional Heteroscedasticity Model with Power-Law Nature. CoRR abs/1211.4410 (2012) - 2011
- [j16]Gavrill Tsechpenakis, Sotirios P. Chatzis:
Deformable probability maps: Probabilistic shape and appearance-based object segmentation. Comput. Vis. Image Underst. 115(8): 1157-1169 (2011) - [j15]Sotirios P. Chatzis:
A fuzzy c-means-type algorithm for clustering of data with mixed numeric and categorical attributes employing a probabilistic dissimilarity functional. Expert Syst. Appl. 38(7): 8684-8689 (2011) - [j14]Sotirios P. Chatzis, Spyros Koukas:
Numerical optimization using synergetic swarms of foraging bacterial populations. Expert Syst. Appl. 38(12): 15332-15343 (2011) - [j13]Sotirios Chatzis, Dimitrios I. Kosmopoulos:
A variational Bayesian methodology for hidden Markov models utilizing Student's-t mixtures. Pattern Recognit. 44(2): 295-306 (2011) - [j12]Sotirios P. Chatzis, Yiannis Demiris:
Echo State Gaussian Process. IEEE Trans. Neural Networks 22(9): 1435-1445 (2011) - [c7]Sotirios P. Chatzis, Dimitrios Korkinof, Yiannis Demiris:
The One-Hidden Layer Non-parametric Bayesian Kernel Machine. ICTAI 2011: 825-831 - 2010
- [j11]Sotirios Chatzis:
A method for training finite mixture models under a fuzzy clustering principle. Fuzzy Sets Syst. 161(23): 3000-3013 (2010) - [j10]Sotirios P. Chatzis:
Hidden Markov Models with Nonelliptically Contoured State Densities. IEEE Trans. Pattern Anal. Mach. Intell. 32(12): 2297-2304 (2010) - [j9]Dimitrios I. Kosmopoulos, Sotirios P. Chatzis:
Robust Visual Behavior Recognition. IEEE Signal Process. Mag. 27(5): 34-45 (2010) - [j8]Sotirios P. Chatzis, Gabriel Tsechpenakis:
The infinite hidden Markov random field model. IEEE Trans. Neural Networks 21(6): 1004-1014 (2010) - [c6]Allison W. Irvine, Sotirios P. Chatzis, Gavrill Tsechpenakis:
Which brainstem cells generate the respiration cycles? ISBI 2010: 65-68
2000 – 2009
- 2009
- [j7]Sotirios Chatzis, Dimitrios I. Kosmopoulos, Theodora A. Varvarigou:
Robust Sequential Data Modeling Using an Outlier Tolerant Hidden Markov Model. IEEE Trans. Pattern Anal. Mach. Intell. 31(9): 1657-1669 (2009) - [j6]Dimitrios I. Kosmopoulos, Anastasios D. Doulamis, Alexandros Makris, Nikolaos D. Doulamis, Sotirios Chatzis, Stuart E. Middleton:
Vision-based production of personalized video. Signal Process. Image Commun. 24(3): 158-176 (2009) - [j5]Sotirios Chatzis, Theodora A. Varvarigou:
Factor Analysis Latent Subspace Modeling and Robust Fuzzy Clustering Using t -Distributions. IEEE Trans. Fuzzy Syst. 17(3): 505-517 (2009) - [c5]Sotirios P. Chatzis, Gabriel Tsechpenakis:
The infinite Hidden Markov random field model. ICCV 2009: 654-661 - 2008
- [j4]Antonios Litke, Kleopatra Konstanteli, Vassiliki Andronikou, Sotirios Chatzis, Theodora A. Varvarigou:
Managing service level agreement contracts in OGSA-based Grids. Future Gener. Comput. Syst. 24(4): 245-258 (2008) - [j3]Sotirios Chatzis, Theodora A. Varvarigou:
Robust fuzzy clustering using mixtures of Student's-t distributions. Pattern Recognit. Lett. 29(13): 1901-1905 (2008) - [j2]Sotirios Chatzis, Theodora A. Varvarigou:
A Fuzzy Clustering Approach Toward Hidden Markov Random Field Models for Enhanced Spatially Constrained Image Segmentation. IEEE Trans. Fuzzy Syst. 16(5): 1351-1361 (2008) - [j1]Sotirios Chatzis, Dimitrios I. Kosmopoulos, Theodora A. Varvarigou:
Signal Modeling and Classification Using a Robust Latent Space Model Based on t Distributions. IEEE Trans. Signal Process. 56(3): 949-963 (2008) - [c4]Sotirios Chatzis, Dimitrios I. Kosmopoulos, Theodora A. Varvarigou:
A robust approach towards sequential data modeling and its application in automatic gesture recognition. ICASSP 2008: 1937-1940 - 2007
- [c3]Sotirios Chatzis, Anastasios D. Doulamis, Theodora A. Varvarigou:
A content-based image retrieval scheme allowing for robust automatic personalization. CIVR 2007: 1-8 - 2006
- [c2]Vasilios Anagnostopoulos, Sotirios Chatzis, Constantinos Lalos, Anastasios D. Doulamis, Dimitrios I. Kosmopoulos, Theodora A. Varvarigou, Helmut Neuschmied, Georg Thallinger, Stuart E. Middleton, Matthew Addis, Eduardo Bustos, Fabrizio Giorgini:
A Cross Media Platform for Personalized Leisure & Entertainment: The POLYMNIA Approach. AXMEDIS 2006: 283-290 - [c1]Sotirios Chatzis, Anastasios D. Doulamis, Dimitrios I. Kosmopoulos, Theodora A. Varvarigou:
Video Representation and Retrieval Using Spatio-temporal Descriptors and Region Relations. ICANN (2) 2006: 94-103
Coauthor Index
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.
Unpaywalled article links
Add open access links from 
to the list of external document links (if available).
Privacy notice: By enabling the option above, your browser will contact the API of unpaywall.org to load hyperlinks to open access articles. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Unpaywall privacy policy.
Archived links via Wayback Machine
For web page which are no longer available, try to retrieve content from the 
of the Internet Archive (if available).
Privacy notice: By enabling the option above, your browser will contact the API of archive.org to check for archived content of web pages that are no longer available. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Internet Archive privacy policy.
Reference lists
Add a list of references from 
, 
, and 
to record detail pages.
load references from crossref.org and opencitations.net
Privacy notice: By enabling the option above, your browser will contact the APIs of crossref.org, opencitations.net, and semanticscholar.org to load article reference information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Crossref privacy policy and the OpenCitations privacy policy, as well as the AI2 Privacy Policy covering Semantic Scholar.
Citation data
Add a list of citing articles from and to record detail pages.
load citations from opencitations.net
Privacy notice: By enabling the option above, your browser will contact the API of opencitations.net and semanticscholar.org to load citation information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the OpenCitations privacy policy as well as the AI2 Privacy Policy covering Semantic Scholar.
OpenAlex data
Load additional information about publications from 
.
Privacy notice: By enabling the option above, your browser will contact the API of openalex.org to load additional information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the information given by OpenAlex.
last updated on 2024-10-07 22:08 CEST by the dblp team
all metadata released as open data under CC0 1.0 license
see also: Terms of Use | Privacy Policy | Imprint
dblp was originally created in 1993 at:
since 2018, dblp has been operated and maintained by:
the dblp computer science bibliography is funded and supported by:
