Publications

2024

1. Journal

   Multi-Scale and Multi-Layer Contrastive Learning for Domain Generalization

   Aristotelis Ballas, and Christos Diou

   IEEE Transactions on Artificial Intelligence, Mar 2024

   arXiv Bib Code

   @article{10472869,
     author = {Ballas, Aristotelis and Diou, Christos},
     journal = {IEEE Transactions on Artificial Intelligence},
     title = {Multi-Scale and Multi-Layer Contrastive Learning for Domain Generalization},
     year = {2024},
     month = mar,
     volume = {},
     number = {},
     pages = {1-14},
     keywords = {Feature extraction;Training;Task analysis;Self-supervised learning;Adaptation models;Representation learning;Image classification;Domain generalization;Representation learning;Contrastive learning;Image classification},
     doi = {10.1109/TAI.2024.3377173},
     dimensions = {false},
   }

2. Conf

   CycleMix: Mixing Source Domains for Domain Generalization in Style-Dependent Data

   Aristotelis Ballas, and Christos Diou

   Aug 2024

   Bib Code

   @misc{ballas2024cyclemixmixingsourcedomains,
     title = {CycleMix: Mixing Source Domains for Domain Generalization in Style-Dependent Data},
     author = {Ballas, Aristotelis and Diou, Christos},
     year = {2024},
     month = aug,
     eprint = {2407.13421},
     archiveprefix = {arXiv},
     primaryclass = {cs.CV},
     booktitle = {Proceedings of the 13th Conference on Artificial Intelligence (SETN 2024)}
   }

2023

1. Preprint

   A Comprehensive Evaluation of Augmentations for Robust OOD Self-Supervised Contrastive Phonocardiogram Representation Learning

   Aristotelis Ballas, Vasileios Papapanagiotou, and Christos Diou

   Dec 2023

   arXiv Bib Code

   @misc{ballas2024comprehensiveeval,
     title = {A Comprehensive Evaluation of Augmentations for Robust OOD Self-Supervised Contrastive Phonocardiogram Representation Learning},
     author = {Ballas, Aristotelis and Papapanagiotou, Vasileios and Diou, Christos},
     year = {2023},
     month = dec,
     eprint = {2312.00502},
     archiveprefix = {arXiv},
     primaryclass = {cs.LG},
   }

2. Journal

   Towards Domain Generalization for ECG and EEG Classification: Algorithms and Benchmarks

   Aristotelis Ballas, and Christos Diou

   IEEE Transactions on Emerging Topics in Computational Intelligence, Aug 2023

   arXiv Bib Code

   @article{10233054,
     author = {Ballas, Aristotelis and Diou, Christos},
     journal = {IEEE Transactions on Emerging Topics in Computational Intelligence},
     title = {Towards Domain Generalization for ECG and EEG Classification: Algorithms and Benchmarks},
     year = {2023},
     month = aug,
     volume = {},
     number = {},
     pages = {1-11},
     doi = {10.1109/TETCI.2023.3306253},
     dimensions = {false},
     paper = {https://ieeexplore.ieee.org/document/10233054},
   }

3. Conf

   CNN Feature Map Augmentation for Single-Source Domain Generalization

   Aristotelis Ballas, and Christos Diou

   In 2023 IEEE Ninth International Conference on Big Data Computing Service and Applications (BigDataService), Jul 2023

   arXiv
4. Conf

   CNNs with Multi-Level Attention for Domain Generalization

   Aristotelis Ballas, and Christos Diou

   In Proceedings of the 2023 ACM International Conference on Multimedia Retrieval, Jun 2023

   arXiv Bib

   @inproceedings{10.1145/3591106.3592263,
     author = {Ballas, Aristotelis and Diou, Christos},
     title = {CNNs with Multi-Level Attention for Domain Generalization},
     year = {2023},
     month = jun,
     isbn = {9798400701788},
     publisher = {Association for Computing Machinery},
     address = {New York, NY, USA},
     url = {https://doi.org/10.1145/3591106.3592263},
     doi = {10.1145/3591106.3592263},
     booktitle = {Proceedings of the 2023 ACM International Conference on Multimedia Retrieval},
     pages = {592–596},
     numpages = {5},
     keywords = {deep learning, representation learning, domain generalization, visual attention},
     location = {Thessaloniki, Greece},
     series = {ICMR '23},
     dimensions = {false},
     paper = {https://doi.org/10.1145/3591106.3592263},
   }

2022

1. Conf

   Multi-layer Representation Learning for Robust OOD Image Classification

   Aristotelis Ballas, and Christos Diou

   In Proceedings of the 12th Hellenic Conference on Artificial Intelligence, Jun 2022

   Bib

   @inproceedings{ballas2022multi,
     title = {Multi-layer Representation Learning for Robust OOD Image Classification},
     author = {Ballas, Aristotelis and Diou, Christos},
     booktitle = {Proceedings of the 12th Hellenic Conference on Artificial Intelligence},
     pages = {1--4},
     year = {2022},
     dimensions = {false},
   }

2. Conf

   An Artificial Intelligence Outlook for Colorectal Cancer Screening

   Panagiotis Katrakazas, Aristotelis Ballas, Marco Anisetti, and 1 more author

   In 2022 IEEE Eighth International Conference on Big Data Computing Service and Applications (BigDataService), Jun 2022

   Bib

   @inproceedings{9898272,
     author = {Katrakazas, Panagiotis and Ballas, Aristotelis and Anisetti, Marco and Spais, Ilias},
     booktitle = {2022 IEEE Eighth International Conference on Big Data Computing Service and Applications (BigDataService)},
     title = {An Artificial Intelligence Outlook for Colorectal Cancer Screening},
     year = {2022},
     volume = {},
     number = {},
     pages = {66-72},
     doi = {10.1109/BigDataService55688.2022.00018},
     dimensions = {false},
   }

3. Conf

   A Domain Generalization Approach for Out-Of-Distribution 12-lead ECG Classification with Convolutional Neural Networks

   A. Ballas, and C. Diou

   In 2022 IEEE Eighth International Conference on Big Data Computing Service and Applications (BigDataService), Aug 2022

   arXiv Bib

   @inproceedings{9898255,
     author = {Ballas, A. and Diou, C.},
     booktitle = {2022 IEEE Eighth International Conference on Big Data Computing Service and Applications (BigDataService)},
     title = {A Domain Generalization Approach for Out-Of-Distribution 12-lead ECG Classification with Convolutional Neural Networks},
     year = {2022},
     pages = {9-13},
     publisher = {IEEE Computer Society},
     address = {Los Alamitos, CA, USA},
     month = aug,
     dimensions = {false},
   }

4. Conf

   Listen2YourHeart: A Self-Supervised Approach for Detecting Murmur in Heart-Beat Sounds

   Aristotelis Ballas, Vasileios Papapanagiotou, Anastasios Delopoulos, and 1 more author

   In 2022 Computing in Cardiology (CinC), Aug 2022

   arXiv Bib

   @inproceedings{10081680,
     author = {Ballas, Aristotelis and Papapanagiotou, Vasileios and Delopoulos, Anastasios and Diou, Christos},
     booktitle = {2022 Computing in Cardiology (CinC)},
     title = {Listen2YourHeart: A Self-Supervised Approach for Detecting Murmur in Heart-Beat Sounds},
     year = {2022},
     volume = {498},
     number = {},
     pages = {1-4},
     doi = {10.22489/CinC.2022.298},
     dimensions = {false},
   }

2021

1. Journal

   \Omegato_abR: A Web Application for the Visualization and Analysis of Click-Evoked Auditory Brainstem Responses

   Aristotelis Ballas, and Panagiotis Katrakazas

   Digital, Aug 2021

   Bib

   @article{ballas2021omegato_abr,
     title = {$\Omega$to\_abR: A Web Application for the Visualization and Analysis of Click-Evoked Auditory Brainstem Responses},
     author = {Ballas, Aristotelis and Katrakazas, Panagiotis},
     journal = {Digital},
     volume = {1},
     number = {4},
     pages = {188--197},
     year = {2021},
     publisher = {MDPI},
     dimensions = {false},
   }