| 2025 | AAAI | Densest k-Subgraph Mining via a Provably Tight Relaxation. | Qiheng Lu, Nicholas D. Sidiropoulos, Aritra Konar |
| 2025 | ICASSP | Adaptive Canonical Correlation Analysis With Application to Time Synchronization for Signal Alignment. | Spyridon Peppas, Nicholas D. Sidiropoulos |
| 2025 | ICASSP | Interference-Resilient Hybrid Multi-Antenna ARQ. | Nicholas D. Sidiropoulos, Yuanyuan Tang |
| 2024 | AAAI | Optimal Quasi-clique: Hardness, Equivalence with Densest-k-Subgraph, and Quasi-partitioned Community Mining. | Aritra Konar, Nicholas D. Sidiropoulos |
| 2024 | ACSSC | Multiview Analog FM Radio Underlay. | Nima Razavi, Spyridon Peppas, Paris A. Karakasis, Nicholas D. Sidiropoulos |
| 2024 | ICASSP | Multivariate Density Estimation Using Low-Rank Fejr-Riesz Factorization. | Paris A. Karakasis, Nicholas D. Sidiropoulos |
| 2024 | ICASSP | Binary Signal Alignment: Optimal Solution is Polynomial-Time and Linear-Time Solution is Quasi-Optimal. | Spyridon Peppas, Nicholas D. Sidiropoulos |
| 2023 | ACSSC | Few-Shot Classification Using Tensor Completion. | Anastasia Aidini, Grigorios Tsagkatakis, Nicholas D. Sidiropoulos, Panagiotis Tsakalides |
| 2023 | ICASSP | Enrollment Rate Prediction in Clinical Trials based on CDF Sketching and Tensor Factorization tools. | Magda Amiridi, Cheng Qian, Nicholas D. Sidiropoulos, Lucas M. Glass |
| 2023 | ICASSP | Radio-Astronomy Imaging and Interference Excision Using Tensor Decomposition and Canonical Correlation Analysis. | Mikael Srensen, Nicholas D. Sidiropoulos |
| 2023 | ISIT | On High-dimensional and Low-rank Tensor Bandits. | Chengshuai Shi, Cong Shen, Nicholas D. Sidiropoulos |
| 2023 | SDM | Harvester: Principled Factorization-based Temporal Tensor Granularity Estimation. | Ravdeep S. Pasricha, Uday Singh Saini, Nicholas D. Sidiropoulos, Fei Fang, Kevin Chan, Evangelos E. Papalexakis |
| 2022 | AAAI | The Triangle-Densest-K-Subgraph Problem: Hardness, Lovsz Extension, and Application to Document Summarization. | Aritra Konar, Nicholas D. Sidiropoulos |
| 2022 | ACSSC | Unsupervised Detection via Artificial Dual-Path Transmission. | Ahmed Hussain, Mohamed Salah Ibrahim, Nicholas D. Sidiropoulos |
| 2022 | ACSSC | Canonical Identification of Autoregressive Nonlinear Systems. | Nicholas D. Sidiropoulos, Mikael Srensen |
| 2022 | WSDM | GAGE: Geometry Preserving Attributed Graph Embeddings. | Charilaos I. Kanatsoulis, Nicholas D. Sidiropoulos |
| 2021 | AAAI | eTREE: Learning Tree-structured Embeddings. | Faisal M. Almutairi, Yunlong Wang, Dong Wang, Emily Zhao, Nicholas D. Sidiropoulos |
| 2021 | AAAI | STELAR: Spatio-temporal Tensor Factorization with Latent Epidemiological Regularization. | Nikos Kargas, Cheng Qian, Nicholas D. Sidiropoulos, Cao Xiao, Lucas M. Glass, Jimeng Sun |
| 2021 | CIKM | XPL-CF: Explainable Embeddings for Feature-based Collaborative Filtering. | Faisal M. Almutairi, Nicholas D. Sidiropoulos, Bo Yang |
| 2021 | ICASSP | Blind Carbon Copy on Dirty Paper: Seamless Spectrum Underlay via Canonical Correlation Analysis. | Mohamed Salah Ibrahim, Nicholas D. Sidiropoulos |
| 2021 | IJCAI | Multi-version Tensor Completion for Time-delayed Spatio-temporal Data. | Cheng Qian, Nikos Kargas, Cao Xiao, Lucas Glass, Nicholas D. Sidiropoulos, Jimeng Sun |
| 2021 | KDD | Joint Graph Embedding and Alignment with Spectral Pivot. | Paris A. Karakasis, Aritra Konar, Nicholas D. Sidiropoulos |
| 2021 | WSDM | Exploring the Subgraph Density-Size Trade-off via the Lovaśz Extension. | Aritra Konar, Nicholas D. Sidiropoulos |
| 2021 | SDM | TeX-Graph: Coupled tensor-matrix knowledge-graph embedding for COVID-19 drug repurposing. | Charilaos I. Kanatsoulis, Nicholas D. Sidiropoulos |
| 2020 | AAAI | Nonlinear System Identification via Tensor Completion. | Nikos Kargas, Nicholas D. Sidiropoulos |
| 2020 | ACSSC | Downlink Channel Feedback for FDD Massive MIMO Systems via Tensor Compression and Sampling. | Mohamed Salah Ibrahim, Charilaos I. Kanatsoulis, Nicholas D. Sidiropoulos |
| 2020 | ACSSC | Supervised Learning via Ensemble Tensor Completion. | Nikos Kargas, Nicholas D. Sidiropoulos |
| 2020 | ICDM | Soft Graph Matching: Submodular Relaxation and Lovsz Extension. | Aritra Konar, Nicholas D. Sidiropoulos |
| 2020 | KDD | Mining Large Quasi-cliques with Quality Guarantees from Vertex Neighborhoods. | Aritra Konar, Nicholas D. Sidiropoulos |
| 2020 | PAKDD | Tendi: Tensor Disaggregation from Multiple Coarse Views. | Faisal M. Almutairi, Charilaos I. Kanatsoulis, Nicholas D. Sidiropoulos |
| 2020 | SENSYS | Phased: Phase-Aware Submodularity-Based Energy Disaggregation. | Faisal M. Almutairi, Aritra Konar, Ahmed S. Zamzam, Nicholas D. Sidiropoulos |
| 2020 | SDM | Identifying Potential Investors with Data Driven Approaches. | Bo Yang, Kejun Huang, Nicholas D. Sidiropoulos |
| 2019 | ACSSC | Unsupervised Learning of Nonlinear Mixtures: Identifiability and Algorithm. | Bo Yang, Xiao Fu, Nicholas D. Sidiropoulos, Kejun Huang |
| 2019 | AISTATS | Learning Mixtures of Smooth Product Distributions: Identifiability and Algorithm. | Nikos Kargas, Nicholas D. Sidiropoulos |
| 2019 | ICASSP | From Gene Expression to Drug Response: A Collaborative Filtering Approach. | Cheng Qian, Nicholas D. Sidiropoulos, Magda Amiridi, Amin Emad |
| 2019 | ICASSP | Regular Sampling of Tensor Signals: Theory and Application to FMRI. | Charilaos I. Kanatsoulis, Nicholas D. Sidiropoulos, Mehmet Akakaya, Xiao Fu |
| 2019 | ICASSP | Fast Optimization of Boolean Quadratic Functions via Iterative Submodular Approximation and Max-flow. | Aritra Konar, Nicholas D. Sidiropoulos |
| 2019 | ICASSP | Canonical Polyadic Decomposition of a Tensor That Has Missing Fibers: A Monomial Factorization Approach. | Mikael Srensen, Nicholas D. Sidiropoulos, Lieven De Lathauwer |
| 2019 | ICDM | Iterative Graph Alignment via Supermodular Approximation. | Aritra Konar, Nicholas D. Sidiropoulos |
| 2018 | AAAI | On Convergence of Epanechnikov Mean Shift. | Kejun Huang, Xiao Fu, Nicholas D. Sidiropoulos |
| 2018 | ICASSP | Tensor-Based Parameter Estimation of Double Directional Massive Mimo Channel with Dual-Polarized Antennas. | Cheng Qian, Xiao Fu, Nicholas D. Sidiropoulos, Ye Yang |
| 2018 | ICASSP | Scalable Energy Disaggregation Via Successive Submodular Approximation. | Faisal M. Almutairi, Aritra Konar, Nicholas D. Sidiropoulos |
| 2018 | ICASSP | Large-Scale Regularized Sumcor GCCA via Penalty-Dual Decomposition. | Charilaos I. Kanatsoulis, Xiao Fu, Nicholas D. Sidiropoulos, Mingyi Hong |
| 2018 | ICASSP | Hyperspectral Super-Resolution Via Coupled Tensor Factorization: Identifiability and Algorithms. | Charilaos I. Kanatsoulis, Xiao Fu, Nicholas D. Sidiropoulos, Wing-Kin Ma |
| 2018 | ICASSP | Fast Projection-Based Solvers for the Non-Convex Quadratically Constrained Feasibility Problem. | Konstantinos Slavakis, Aritra Konar, Nicholas D. Sidiropoulos |
| 2018 | ICDE | Ares: Automatic Disaggregation of Historical Data. | Fan Yang, Hyun Ah Song, Zongge Liu, Christos Faloutsos, Vladimir Zadorozhny, Nicholas D. Sidiropoulos |
| 2018 | ICIP | Hyperspectral Super-Resolution: Combining Low Rank Tensor and Matrix Structure. | Charilaos I. Kanatsoulis, Xiao Fu, Nicholas D. Sidiropoulos, Wing-Kin Ma |
| 2018 | ICML | Learning Hidden Markov Models from Pairwise Co-occurrences with Application to Topic Modeling. | Kejun Huang, Xiao Fu, Nicholas D. Sidiropoulos |
| 2018 | SDM | Streaming Tensor Factorization for Infinite Data Sources. | Shaden Smith, Kejun Huang, Nicholas D. Sidiropoulos, George Karypis |
| 2018 | SDM | ParaSketch: Parallel Tensor Factorization via Sketching. | Bo Yang, Ahmed S. Zamzam, Nicholas D. Sidiropoulos |
| 2017 | ACSSC | Kullback-Leibler principal component for tensors is not NP-hard. | Kejun Huang, Nicholas D. Sidiropoulos |
| 2017 | ACSSC | Greed is good: Leveraging submodularity for antenna selection in Massive MIMO. | Aritra Konar, Nicholas D. Sidiropoulos |
| 2017 | ACSSC | Directed network topology inference via sparse joint diagonalization. | Yanning Shen, Xiao Fu, Georgios B. Giannakis, Nicholas D. Sidiropoulos |
| 2017 | ICASSP | Scalable and flexible Max-Var generalized canonical correlation analysis via alternating optimization. | Xiao Fu, Kejun Huang, Mingyi Hong, Nicholas D. Sidiropoulos, Anthony Man-Cho So |
| 2017 | ICASSP | Fast feasibility pursuit for non-convex QCQPS via first-order methods. | Aritra Konar, Nicholas D. Sidiropoulos |
| 2017 | ICASSP | Nesterov-based parallel algorithm for large-scale nonnegative tensor factorization. | Athanasios P. Liavas, Georgios Kostoulas, Georgios Lourakis, Kejun Huang, Nicholas D. Sidiropoulos |
| 2017 | ICASSP | Non-convex consensus ADMM for satellite precoder design. | Miguel ngel Vzquez, Aritra Konar, Luis Blanco, Nicholas D. Sidiropoulos, Ana I. Prez-Neira |
| 2017 | ICDM | GB-R: A Fast and Effective Gray-Box Reconstruction of Cascade Time-Series. | Hyun Ah Song, Fan Yang, Zongge Liu, Wilbert Van Panhuis, Nicholas D. Sidiropoulos, Christos Faloutsos, Vladimir Zadorozhny |
| 2017 | ICML | Towards K-means-friendly Spaces: Simultaneous Deep Learning and Clustering. | Bo Yang, Xiao Fu, Nicholas D. Sidiropoulos, Mingyi Hong |
| 2017 | ITA | Completing a joint PMF from projections: A low-rank coupled tensor factorization approach. | Nikos Kargas, Nicholas D. Sidiropoulos |
| 2017 | SDM | BrainZoom: High Resolution Reconstruction from Multi-modal Brain Signals. | Xiao Fu, Kejun Huang, Otilia Stretcu, Hyun Ah Song, Evangelos E. Papalexakis, Partha P. Talukdar, Tom M. Mitchell, Nicholas D. Sidiropoulos, Christos Faloutsos, Barnabs Pczos |
| 2017 | SDM | H-Fuse: Efficient Fusion of Aggregated Historical Data. | Zongge Liu, Hyun Ah Song, Vladimir Zadorozhny, Christos Faloutsos, Nicholas D. Sidiropoulos |
| 2017 | WiOpt | Non-uniform directional dictionary-based limited feedback for massive MIMO systems. | Panos N. Alevizos, Xiao Fu, Nicholas D. Sidiropoulos, Ye Yang, Aggelos Bletsas |
| 2016 | ACSSC | Tensor completion via group-sparse regularization. | Bo Yang, Gang Wang, Nicholas D. Sidiropoulos |
| 2016 | ACSSC | Coupled graph tensor factorization. | Ahmed S. Zamzam, Vassilis N. Ioannidis, Nicholas D. Sidiropoulos |
| 2016 | ICASSP | Robust volume minimization-based matrix factorization via alternating optimization. | Xiao Fu, Wing-Kin Ma, Kejun Huang, Nicholas D. Sidiropoulos |
| 2016 | ICASSP | On convexity and identifiability in 1-D Fourier phase retrieval. | Kejun Huang, Yonina C. Eldar, Nicholas D. Sidiropoulos |
| 2016 | ICASSP | Parametric Frugal sensing of autoregressive power spectra. | Aritra Konar, Nicholas D. Sidiropoulos |
| 2016 | ICASSP | Least squares phase retrieval using feasible point pursuit. | Cheng Qian, Nicholas D. Sidiropoulos, Kejun Huang, Lei Huang, Hing-Cheung So |
| 2016 | ICDM | Efficient and Distributed Algorithms for Large-Scale Generalized Canonical Correlations Analysis. | Xiao Fu, Kejun Huang, Evangelos E. Papalexakis, Hyun Ah Song, Partha Pratim Talukdar, Nicholas D. Sidiropoulos, Christos Faloutsos, Tom M. Mitchell |
| 2015 | ACSSC | Max-min feasible point pursuit for non-convex QCQP. | Charilaos I. Kanatsoulis, Nicholas D. Sidiropoulos |
| 2015 | ACSSC | Distributed compression and maximum likelihood reconstruction of finite autocorrelation sequences. | Aritra Konar, Nicholas D. Sidiropoulos |
| 2015 | ICASSP | Adaptive multicast beamforming: Guaranteed convergence and state-of-art performance at low complexity. | Balasubramanian Gopalakrishnan, Nicholas D. Sidiropoulos |
| 2015 | ICASSP | Parametric frugal sensing of Moving Average power spectra. | Aritra Konar, Nicholas D. Sidiropoulos |
| 2015 | ICASSP | Parallel algorithms for large scale constrained tensor decomposition. | Athanasios P. Liavas, Nicholas D. Sidiropoulos |
| 2015 | SDM | Principled Neuro-Functional Connectivity Discovery. | Kejun Huang, Nicholas D. Sidiropoulos, Evangelos E. Papalexakis, Christos Faloutsos, Partha Pratim Talukdar, Tom M. Mitchell |
| 2014 | ACSSC | Frugal channel tracking for transmit beamforming. | Omar Mehanna, Nicholas D. Sidiropoulos |
| 2014 | ACSSC | Memory-efficient parallel computation of tensor and matrix products for big tensor decomposition. | Niranjay Ravindran, Nicholas D. Sidiropoulos, Shaden Smith, George Karypis |
| 2014 | ICASSP | Blind spectra separation and direction finding for cognitive radio using temporal correlation-domain ESPRIT. | Xiao Fu, Nicholas D. Sidiropoulos, Wing-Kin Ma, John Tranter |
| 2014 | ICASSP | Cognitive transmit beamforming from binary link quality feedback for point to point MISO channels. | Balasubramanian Gopalakrishnan, Nicholas D. Sidiropoulos |
| 2014 | KDD | Good-enough brain model: challenges, algorithms and discoveries in multi-subject experiments. | Evangelos E. Papalexakis, Alona Fyshe, Nicholas D. Sidiropoulos, Partha Pratim Talukdar, Tom M. Mitchell, Christos Faloutsos |
| 2014 | SDM | Turbo-SMT: Accelerating Coupled Sparse Matrix-Tensor Factorizations by 200x. | Evangelos E. Papalexakis, Christos Faloutsos, Tom M. Mitchell, Partha Pratim Talukdar, Nicholas D. Sidiropoulos, Brian Murphy |
| 2013 | ICASSP | Adaptive thresholding for distributed power spectrum sensing. | Omar Mehanna, Nicholas D. Sidiropoulos |
| 2013 | ICASSP | Connections between sparse estimation and robust statistical learning. | Efthymios Tsakonas, Joakim Jaldn, Nicholas D. Sidiropoulos, Bjrn E. Ottersten |
| 2011 | ICASSP | Co-clustering as multilinear decomposition with sparse latent factors. | Evangelos E. Papalexakis, Nicholas D. Sidiropoulos |
| 2010 | ICASSP | Multiple frequency-hopping signal estimation via sparse regression. | Daniele Angelosante, Georgios B. Giannakis, Nicholas D. Sidiropoulos |
| 2010 | ICASSP | Distributed joint power and admission control for ad-hoc and cognitive underlay networks. | Ioannis Mitliagkas, Nicholas D. Sidiropoulos, Ananthram Swami |
| 2010 | ICASSP | Sparsity-cognizant overlapping co-clustering for behavior inference in social networks. | Hao Zhu, Gonzalo Mateos, Georgios B. Giannakis, Nicholas D. Sidiropoulos, Arindam Banerjee |
| 2010 | ICDM | Reviewer Profiling Using Sparse Matrix Regression. | Evangelos E. Papalexakis, Nicholas D. Sidiropoulos, Minos N. Garofalakis |
| 2009 | ICASSP | Transmit beamforming for wireless multicasting using channel orthogonalization and local refinement. | Ahmed Abdelkader, Imran Wajid, Alex B. Gershman, Nicholas D. Sidiropoulos |
| 2009 | ICASSP | A PARAFAC-based technique for detection and localization of multiple targets in a MIMO radar system. | Dimitri Nion, Nicholas D. Sidiropoulos |
| 2008 | ICASSP | Fixed point error analysis of linear multichannel precoding for VDSL. | Amir Leshem, Eitan Sayag, Nicholas D. Sidiropoulos |
| 2008 | ICASSP | On multicast beamforming and admission control for UMTS-LTE. | Evaggelia Matskani, Nicholas D. Sidiropoulos, Leandros Tassiulas |
| 2008 | ICASSP | On the effectiveness of PARAFAC-based estimation for blind speech separation. | Kleanthis N. Mokios, Alexandros Potamianos, Nicholas D. Sidiropoulos |
| 2007 | ICASSP | Joint Multiuser Downlink Beamforming and Admission Control: A Semidefinite Relaxation Approach. | Evaggelia Matskani, Nicholas D. Sidiropoulos, Zhi-Quan Luo, Leandros Tassiulas |
| 2007 | ICASSP | Distributed Routing Algorithms for Wireless Multihop Networks. | Alejandro Ribeiro, Georgios B. Giannakis, Nicholas D. Sidiropoulos |
| 2006 | ICASSP | Convex Transmit Beamforming for Downlink Multicasting to Multiple Co-Channel Groups. | Eleftherios Karipidis, Nicholas D. Sidiropoulos, Zhi-Quan Luo |
| 2006 | ICASSP | Blind Speech Separation Using Parafac Analysis and Integer Least Squares. | Kleanthis N. Mokios, Nicholas D. Sidiropoulos, Alexandros Potamianos |
| 2006 | ICASSP | Tracking a Frequency Hopped Signal Using Particle Filtering. | Nicholas D. Sidiropoulos, Ananthram Swami, Alexandros Valyrakis |
| 2004 | ICASSP | Low-complexity downlink beamforming for maximum sum capacity. | Goran Dimic, Nicholas D. Sidiropoulos |
| 2004 | ICASSP | On 3D harmonic retrieval for wireless channel sounding. | Kleanthis N. Mokios, Nicholas D. Sidiropoulos, Marius Pesavento, Christoph F. Mecklenbruker |
| 2004 | ICASSP | Robust iterative fitting of multilinear models based on linear programming. | Sergiy A. Vorobyov, Yue Rong, Nicholas D. Sidiropoulos, Alex B. Gershman |
| 2003 | ICASSP | Frequency-hopped network diversity multiple access for semi-ad-hoc wireless networks. | Goran Dimic, Nicholas D. Sidiropoulos |
| 2003 | ICASSP | Code-blind reception of frequency hopped signals over multipath fading channels. | Xiangqian Liu, Nicholas D. Sidiropoulos, Ananthram Swami |
| 2002 | ICASSP | Stability analysis of collision resolution protocols with retransmission diversity. | Goran Dimic, Nicholas D. Sidiropoulos |
| 2002 | ICASSP | Blind identification of out-of-cell users in DS-CDMA: An algebraic approach. | Tao Jiang, Nicholas D. Sidiropoulos |
| 2002 | ICASSP | On constant modulus multidimensional harmonic retrieval. | Xiangqian Liu, Nicholas D. Sidiropoulos |
| 2001 | ICASSP | Almost sure identifiability of multidimensional harmonic retrieval. | Tao Jiang, Nicholas D. Sidiropoulos, Jos M. F. ten Berge |
| 2000 | ICASSP | Parafac methods for blind beamforming: multilinear ALS performance and CRB. | Xiangqian Liu, Nicholas D. Sidiropoulos |
| 2000 | ICASSP | On communication diversity for blind identifiability and the uniqueness of low-rank decomposition of N-way arrays. | Nicholas D. Sidiropoulos, Rasmus Bro |
| 2000 | ICASSP | Performance analysis of a random access packet radio system with joint network-spatial diversity. | Ruifeng Zhang, Michail K. Tsatsanis, Nicholas D. Sidiropoulos |
| 1999 | ICASSP | Blind separation of linear mixtures of digital signals using successive interference cancellation iterative least squares. | Tao Li, Nicholas D. Sidiropoulos |
| 1998 | ICASSP | COPERM: transform-domain energy compaction by optimal permutation. | Nicholas D. Sidiropoulos, Marios S. Pattichis, Alan C. Bovik, John W. Havlicek |
| 1998 | ICIP | Optimal Adaptive Scalar Quantization and Image Compression. | Nicholas D. Sidiropoulos |