AdaCubic: An Adaptive Cubic Regularization Optimizer for Deep Learning.

Ioannis Tsingalis

Ioannis Tsingalis Constantine Kotropoulos Corentin Briat AdaCubic: An Adaptive Cubic Regularization Optimizer for Deep Learning. 2026 2026 Trans. Mach. Learn. Res. https://openreview.net/forum?id=pZBQ7J37lk db/journals/tmlr/tmlr2026.html#TsingalisKB26 streams/journals/tmlr

Ioannis Tsingalis Constantine Kotropoulos Corentin Briat AdaCubic: An Adaptive Cubic Regularization Optimizer for Deep Learning. 2026 April abs/2604.09437 CoRR https://doi.org/10.48550/arXiv.2604.09437 db/journals/corr/corr2604.html#abs-2604-09437 streams/journals/corr

Ioannis Tsingalis Constantine Kotropoulos On Combining Deep Neural Network Classifiers for Source Device Identification. 58425-58441 2025 13 IEEE Access https://doi.org/10.1109/ACCESS.2025.3555141 db/journals/access/access13.html#TsingalisK25 streams/journals/access

Ioannis Tsingalis Evangelia Pantraki Constantine Kotropoulos LNN-PARAFAC2: Lightweight Non-Negative PARAFAC2 With Applications in Cross-Lingual Document Classification. 187858-187875 2025 13 IEEE Access https://doi.org/10.1109/ACCESS.2025.3626026 db/journals/access/access13.html#TsingalisPK25

Ioannis Tsingalis Constantine Kotropoulos DeepENF: A data-driven Electric Network Frequency estimation framework. 71-78 2025 198 Pattern Recognit. Lett. https://doi.org/10.1016/j.patrec.2025.10.004 db/journals/prl/prl198.html#TsingalisK25 streams/journals/prl

Christos Korgialas Ioannis Tsingalis Georgios Tzolopoulos Constantine Kotropoulos InterGridNet: An Electric Network Frequency Approach for Audio Source Location Classification Using Convolutional Neural Networks. 2025 February abs/2502.10011 CoRR https://doi.org/10.48550/arXiv.2502.10011 db/journals/corr/corr2502.html#abs-2502-10011 streams/journals/corr

Ioannis Tsingalis Constantine Kotropoulos Addressing Machine Learning Problems in the Non-Negative Orthant. 3951-3965 2024 December 8 IEEE Trans. Emerg. Top. Comput. Intell. 6 https://doi.org/10.1109/TETCI.2024.3379239 db/journals/tetci/tetci8.html#TsingalisK24 streams/journals/tetci

Christos Korgialas Ioannis Tsingalis Constantine Kotropoulos Explainable Camera Model Identification Employing Log-Mel Spectrograms from Videos' Audio. 669-673 2024 IEEECONF https://doi.org/10.1109/IEEECONF60004.2024.10942875 conf/acssc/2024 db/conf/acssc/acssc2024.html#KorgialasTK24 streams/conf/acssc

Ioannis Tsingalis Christos Korgialas Constantine Kotropoulos Camera Model Identification Using Audio and Visual Content from Videos. 2024 abs/2406.17916 CoRR https://doi.org/10.48550/arXiv.2406.17916 db/journals/corr/corr2406.html#abs-2406-17916 streams/journals/corr

Anastasia-Sotiria Toufa Constantine Kotropoulos Ioannis Tsingalis Dual Hypergraph Features for Path Inference in Wikipedia Links. 1-7 2023 IJCNN https://doi.org/10.1109/IJCNN54540.2023.10191161 conf/ijcnn/2023 db/conf/ijcnn/ijcnn2023.html#ToufaKT23 Anastasia-Sotiria Toufa Ioannis Tsingalis Constantine Kotropoulos DualGRETEL+: Exploiting Dual Hypergraphs for Path Inference Applied to Navigation Data. 8-14 2023 PCI https://doi.org/10.1145/3635059.3635061 https://www.wikidata.org/entity/Q130903591 conf/pci/2023 db/conf/pci/pci2023.html#ToufaTK23

Evangelia Pantraki Ioannis Tsingalis Constantine Kotropoulos Cross-lingual transfer learning: A PARAFAC2 approach. 167-173 2022 159 Pattern Recognit. Lett. https://doi.org/10.1016/j.patrec.2022.05.008 db/journals/prl/prl159.html#PantrakiTK22

Ioannis Tsingalis Constantine Kotropoulos Anastasios Drosou Dimitrios Tzovaras Non-Negative Sparse PCA: An Intelligible Exact Approach. 192-204 2022 6 IEEE Trans. Emerg. Top. Comput. Intell. 1 https://doi.org/10.1109/TETCI.2020.3042268 db/journals/tetci/tetci6.html#TsingalisKDT22

Ioannis Tsingalis Constantine Kotropoulos A Simple Algorithm for Non-Negative Sparse Principal Component Analysis. 2075-2079 2019 ICIP https://doi.org/10.1109/ICIP.2019.8804397 conf/icip/2019 db/conf/icip/icip2019.html#TsingalisK19

Efstratios Kakaletsis Olga Zoidi Ioannis Tsingalis Anastasios Tefas Nikos Nikolaidis 0001 Ioannis Pitas Fast constrained person identity label propagation in stereo videos using a pruned similarity matrix. 199-209 2018 67 Signal Process. Image Commun. https://doi.org/10.1016/j.image.2018.06.008 https://www.wikidata.org/entity/Q129650406 db/journals/spic/spic67.html#KakaletsisZTTNP18

Ioannis Tsingalis Nicholas Vretos Petros Daras Leveraging Skeleton Structure and Time Dependencies in the Scope of Action Recognition. 470-474 2018 ICIP https://doi.org/10.1109/ICIP.2018.8451061 conf/icip/2018 db/conf/icip/icip2018.html#TsingalisVD18 Efstratios Kakaletsis Olga Zoidi Ioannis Tsingalis Anastasios Tefas Nikos Nikolaidis 0001 Ioannis Pitas Label Propagation on Facial Images Using Similarity and Dissimilarity Labelling Constraints. 783-787 2018 ICIP https://doi.org/10.1109/ICIP.2018.8451066 conf/icip/2018 db/conf/icip/icip2018.html#KakaletsisZTTNP18 Ioannis Tsingalis Ioannis Pipilis Ioannis Pitas A statistical and clustering study on Youtube 2D and 3D video recommendation graph. 294-297 2014 ISCCSP https://doi.org/10.1109/ISCCSP.2014.6877872 conf/isccsp/2014 db/conf/isccsp/isccsp2014.html#TsingalisPP14 Ioannis Tsingalis Anastasios Tefas Nikos Nikolaidis 0001 Ioannis Pitas Shot type characterization in 2D and 3D video content. 1-5 2014 MMSP https://doi.org/10.1109/MMSP.2014.6958788 conf/mmsp/2014 db/conf/mmsp/mmsp2014.html#TsingalisTNP14 Corentin Briat Petros Daras Anastasios Drosou Efstratios Kakaletsis Christos Korgialas Constantine Kotropoulos Nikos Nikolaidis 0001 Evangelia Pantraki Ioannis Pipilis Ioannis Pitas Anastasios Tefas Anastasia-Sotiria Toufa Georgios Tzolopoulos Dimitrios Tzovaras Nicholas Vretos Olga Zoidi