Alternating Optimization for Tensor Factorization with Orthogonality Constraints: Algorithm and Parallel Implementation. - Paris A. Karakasis; Athanasios P. Liavas (HPCS, 2018)

Multi-subject Task-related fMRI Data Analysis via Generalized Canonical Correlation Analysis *. - Paris A. Karakasis; Athanasios P. Liavas; Nicholas D. Sidiropoulos; Panagiotis G. Simos; Efrosyni Papadaki (EMBC, 2020)

Multi-subject Resting-State fMRI Data Analysis via Generalized Canonical Correlation Analysis. - Paris A. Karakasis; Athanasios P. Liavas; Nicholas D. Sidiropoulos; Panagiotis G. Simos; Efrosyni Papadaki (EUSIPCO, 2020)

Joint Graph Embedding and Alignment with Spectral Pivot. - Paris A. Karakasis; Aritra Konar; Nicholas D. Sidiropoulos (KDD, 2021)

Finding the smallest or largest element of a tensor from its low-rank factors. - Nicholas D. Sidiropoulos; Paris A. Karakasis; Aritra Konar (CoRR, 2022)

Multisubject Task-Related fMRI Data Processing via a Two-Stage Generalized Canonical Correlation Analysis. - Paris A. Karakasis; Athanasios P. Liavas; Nicholas D. Sidiropoulos; Panagiotis G. Simos; Efrosini Papadaki (IEEE Trans. Image Process., 2022)

A Simple and Practical Underlay Scheme for Short-Range Secondary Communication. - Mohamed Salah Ibrahim; Paris A. Karakasis; Nicholas D. Sidiropoulos (IEEE Trans. Wirel. Commun., 2022)

Clustering on the Stiefel Manifold with Symmetric Block Term Decomposition. - Paris A. Karakasis; Nicholas D. Sidiropoulos (CAMSAP, 2023)

Harnessing the Power of Repetition Structure in Ultra-Narrowband IoT. - Spyridon Peppas; Paris A. Karakasis; Nicholas D. Sidiropoulos; Danijela Cabric (SPAWC, 2023)

Revisiting Deep Generalized Canonical Correlation Analysis. - Paris A. Karakasis; Nicholas D. Sidiropoulos (IEEE Trans. Signal Process., 2023)

Multiview Analog FM Radio Underlay. - Nima Razavi; Spyridon Peppas; Paris A. Karakasis; Nicholas D. Sidiropoulos (IEEECONF, 2024)

Multivariate Density Estimation Using Low-Rank Fejér-Riesz Factorization. - Paris A. Karakasis; Nicholas D. Sidiropoulos (ICASSP, 2024)

Minimizing Low-Rank Models of High-Order Tensors: Hardness, Span, Tight Relaxation, and Applications. - Nicholas D. Sidiropoulos; Paris A. Karakasis; Aritra Konar (IEEE Trans. Signal Process., 2024)

A Link Between Multiuser MMSE and Canonical Correlation Analysis. - Mohamed Salah Ibrahim; Paris A. Karakasis; Nicholas D. Sidiropoulos (IEEE Wirel. Commun. Lett., 2024)

Signal Alignment in Frequency-Hopped IoT Networks. - Spyridon Peppas; Paris A. Karakasis; Nicholas D. Sidiropoulos; Danijela Cabric (IEEE Trans. Wirel. Commun., 2025)