A statistical and clustering study on Youtube 2D and 3D video recommendation graph. - Ioannis Tsingalis; Ioannis Pipilis; Ioannis Pitas (ISCCSP, 2014)

Shot type characterization in 2D and 3D video content. - Ioannis Tsingalis; Anastasios Tefas; Nikos Nikolaidis 001; Ioannis Pitas (MMSP, 2014)

Label Propagation on Facial Images Using Similarity and Dissimilarity Labelling Constraints. - Efstratios Kakaletsis; Olga Zoidi; Ioannis Tsingalis; Anastasios Tefas; Nikos Nikolaidis 001; Ioannis Pitas (ICIP, 2018)

Leveraging Skeleton Structure and Time Dependencies in the Scope of Action Recognition. - Ioannis Tsingalis; Nicholas Vretos; Petros Daras (ICIP, 2018)

Fast constrained person identity label propagation in stereo videos using a pruned similarity matrix. - Efstratios Kakaletsis; Olga Zoidi; Ioannis Tsingalis; Anastasios Tefas; Nikos Nikolaidis 001; Ioannis Pitas (Signal Process. Image Commun., 2018)

A Simple Algorithm for Non-Negative Sparse Principal Component Analysis. - Ioannis Tsingalis; Constantine Kotropoulos (ICIP, 2019)

Cross-lingual transfer learning: A PARAFAC2 approach. - Evangelia Pantraki; Ioannis Tsingalis; Constantine Kotropoulos (Pattern Recognit. Lett., 2022)

Non-Negative Sparse PCA: An Intelligible Exact Approach. - Ioannis Tsingalis; Constantine Kotropoulos; Anastasios Drosou; Dimitrios Tzovaras (IEEE Trans. Emerg. Top. Comput. Intell., 2022)

Dual Hypergraph Features for Path Inference in Wikipedia Links. - Anastasia-Sotiria Toufa; Constantine Kotropoulos; Ioannis Tsingalis (IJCNN, 2023)

DualGRETEL+: Exploiting Dual Hypergraphs for Path Inference Applied to Navigation Data. - Anastasia-Sotiria Toufa; Ioannis Tsingalis; Constantine Kotropoulos (PCI, 2023)

Explainable Camera Model Identification Employing Log-Mel Spectrograms from Videos' Audio. - Christos Korgialas; Ioannis Tsingalis; Constantine Kotropoulos (IEEECONF, 2024)

Camera Model Identification Using Audio and Visual Content from Videos. - Ioannis Tsingalis; Christos Korgialas; Constantine Kotropoulos (CoRR, 2024)

Addressing Machine Learning Problems in the Non-Negative Orthant. - Ioannis Tsingalis; Constantine Kotropoulos (IEEE Trans. Emerg. Top. Comput. Intell., 2024)

On Combining Deep Neural Network Classifiers for Source Device Identification. - Ioannis Tsingalis; Constantine Kotropoulos (IEEE Access, 2025)

InterGridNet: An Electric Network Frequency Approach for Audio Source Location Classification Using Convolutional Neural Networks. - Christos Korgialas; Ioannis Tsingalis; Georgios Tzolopoulos; Constantine Kotropoulos (CoRR, 2025)