Vassilis Kekatos

Publication Activity (10 Years)

Years Active: 2006-2024
Publications (10 Years): 59

Top Topics

Matrix Factorization

Distribution Network

Top Venues

IEEE Trans. Smart Grid

Publications

Deepjyoti Deka, Vassilis Kekatos, Guido Cavraro
Learning Distribution Grid Topologies: A Tutorial. IEEE Trans. Smart Grid 15 (1) (2024)
Ilgiz Murzakhanov, Sarthak Gupta, Spyros Chatzivasileiadis, Vassilis Kekatos
Optimal Design of Volt/VAR Control Rules for Inverter-Interfaced Distributed Energy Resources. IEEE Trans. Smart Grid 15 (1) (2024)
Shaohui Liu, Hao Zhu, Vassilis Kekatos
Data-driven Forced Oscillation Localization using Inferred Impulse Responses. CoRR (2023)
Jinlei Wei, Sarthak Gupta, Dionysios C. Aliprantis, Vassilis Kekatos
A Chance-Constrained Optimal Design of Volt/VAR Control Rules for Distributed Energy Resources. CoRR (2023)
Sarthak Gupta, Vassilis Kekatos
A Quantum Approach for Stochastic Constrained Binary Optimization. ICASSP (2023)
Mana Jalali, Manish K. Singh, Vassilis Kekatos, Georgios B. Giannakis, Chen-Ching Liu
Fast Inverter Control by Learning the OPF Mapping Using Sensitivity-Informed Gaussian Processes. IEEE Trans. Smart Grid 14 (3) (2023)
Thinh Viet Le, Vassilis Kekatos
Variational Quantum Eigensolver with Constraints (VQEC): Solving Constrained Optimization Problems via VQE. CoRR (2023)
Sarthak Gupta, Ali Mehrizi-Sani, Spyros Chatzivasileiadis, Vassilis Kekatos
Deep Learning for Scalable Optimal Design of Incremental Volt/VAR Control Rules. IEEE Control. Syst. Lett. 7 (2023)
Shaohui Liu, Hao Zhu, Vassilis Kekatos
Dynamic Response Recovery Using Ambient Synchrophasor Data: A Synthetic Texas Interconnection Case Study. HICSS (2023)
Zain ul Abdeen, He Yin, Vassilis Kekatos, Ming Jin
Learning Neural Networks under Input-Output Specifications. CoRR (2022)
Sina Taheri, Vassilis Kekatos, Sriharsha Veeramachaneni, Baosen Zhang
Data-Driven Modeling of Aggregate Flexibility Under Uncertain and Non-Convex Device Models. IEEE Trans. Smart Grid 13 (6) (2022)
Deepjyoti Deka, Vassilis Kekatos, Guido Cavraro
Learning Distribution Grid Topologies: A Tutorial. CoRR (2022)
Zain ul Abdeen, He Yin, Vassilis Kekatos, Ming Jin
Learning Neural Networks under Input-Output Specifications. ACC (2022)
Sarthak Gupta, Vassilis Kekatos, Ming Jin
Controlling Smart Inverters Using Proxies: A Chance-Constrained DNN-Based Approach. IEEE Trans. Smart Grid 13 (2) (2022)
Sina Taheri, Vassilis Kekatos, Harsha Veeramachaneni, Baosen Zhang
Data-Driven Modeling of Aggregate Flexibility under Uncertain and Non-Convex Load Models. CoRR (2022)
Shaohui Liu, Hao Zhu, Vassilis Kekatos
Dynamic Response Recovery Using Ambient Synchrophasor Data: A Synthetic Texas Interconnection Case Study. CoRR (2022)
Siddharth Bhela, Harsha Nagarajan, Deepjyoti Deka, Vassilis Kekatos
Efficient Topology Design Algorithms for Power Grid Stability. IEEE Control. Syst. Lett. 6 (2022)
Ilgiz Murzakhanov, Sarthak Gupta, Spyros Chatzivasileiadis, Vassilis Kekatos
Optimal Design of Volt/VAR Control Rules for Inverter-Interfaced Distributed Energy Resources. CoRR (2022)
Manish K. Singh, Vassilis Kekatos
Optimal Power Flow Schedules with Reduced Low-Frequency Oscillations. CoRR (2022)
Sina Taheri, Mana Jalali, Vassilis Kekatos, Lang Tong
Fast Probabilistic Hosting Capacity Analysis for Active Distribution Systems. IEEE Trans. Smart Grid 12 (3) (2021)
Shaohui Liu, Hao Zhu, Vassilis Kekatos
A Dynamic Response Recovery Framework Using Ambient Synchrophasor Data. CoRR (2021)
Sarthak Gupta, Vassilis Kekatos, Ming Jin
Controlling Smart Inverters using Proxies: A Chance-Constrained DNN-based Approach. CoRR (2021)
Mana Jalali, Vassilis Kekatos, Siddharth Bhela, Hao Zhu, Virgilio Centeno
Inferring power system dynamics from synchrophasor data using Gaussian processes. CoRR (2021)
Mana Jalali, Vassilis Kekatos, Siddharth Bhela, Hao Zhu
Inferring Power System Frequency Oscillations using Gaussian Processes. CDC (2021)
Manish K. Singh, Guido Cavraro, Andrey Bernstein, Vassilis Kekatos
Ripple-Type Control for Enhancing Resilience of Networked Physical Systems. CoRR (2021)
Manish K. Singh, Guido Cavraro, Andrey Bernstein, Vassilis Kekatos
Ripple-Type Control for Enhancing Resilience of Networked Physical Systems. ACC (2021)
Manish K. Singh, Sarthak Gupta, Vassilis Kekatos
Machine Learning for Optimal Inverter Operation in Distribution Grids. CISS (2021)
Manish Kumar Singh, Vassilis Kekatos
On the Flow Problem in Water Distribution Networks: Uniqueness and Solvers. IEEE Trans. Control. Netw. Syst. 8 (1) (2021)
Sina Taheri, Vassilis Kekatos
Power Flow Solvers for Direct Current Networks. IEEE Trans. Smart Grid 11 (1) (2020)
Manish K. Singh, Sarthak Gupta, Vassilis Kekatos, Guido Cavraro, Andrey Bernstein
Learning to Optimize Power Distribution Grids using Sensitivity-Informed Deep Neural Networks. SmartGridComm (2020)
Manish K. Singh, Vassilis Kekatos
Optimal Scheduling of Water Distribution Systems. IEEE Trans. Control. Netw. Syst. 7 (2) (2020)
Guido Cavraro, Andrey Bernstein, Vassilis Kekatos, Yingchen Zhang
Real-Time Identifiability of Power Distribution Network Topologies With Limited Monitoring. IEEE Control. Syst. Lett. 4 (2) (2020)
Sina Taheri, Vassilis Kekatos, Harsha Veeramachaneni
Strategic Investment in Energy Markets: A Multiparametric Programming Approach. CoRR (2020)
Hamed Mohsenian Rad, Mario Paolone, Vassilis Kekatos, Omid Ardakanian, Yan Xu, Di Shi, Reza Arghandeh
Guest Editorial Theory and Application of PMUs in Power Distribution Systems. IEEE Trans. Smart Grid 11 (1) (2020)
Manish Kumar Singh, Vassilis Kekatos
Natural Gas Flow Solvers Using Convex Relaxation. IEEE Trans. Control. Netw. Syst. 7 (3) (2020)
Mana Jalali, Vassilis Kekatos, Nikolaos Gatsis, Deepjyoti Deka
Designing Reactive Power Control Rules for Smart Inverters Using Support Vector Machines. IEEE Trans. Smart Grid 11 (2) (2020)
Sarthak Gupta, Vassilis Kekatos, Ming Jin
Deep Learning for Reactive Power Control of Smart Inverters under Communication Constraints. SmartGridComm (2020)
Siddharth Bhela, Deepjyoti Deka, Harsha Nagarajan, Vassilis Kekatos
Designing Power Grid Topologies for Minimizing Network Disturbances: An Exact MILP Formulation. ACC (2019)
Manish K. Singh, Vassilis Kekatos
Natural Gas Flow Equations: Uniqueness and an MI-SOCP Solver. ACC (2019)
Sarthak Gupta, Vassilis Kekatos, Walid Saad
Optimal Real-Time Coordination of Energy Storage Units As a Voltage-Constrained Game. IEEE Trans. Smart Grid 10 (4) (2019)
Manish K. Singh, Vassilis Kekatos, Sina Taheri, Kevin P. Schneider, Chen-Ching Liu
Enforcing Radiality Constraints for DER-Aided Power Distribution Grid Reconfiguration. CoRR (2019)
Guido Cavraro, Vassilis Kekatos
Inverter Probing for Power Distribution Network Topology Processing. IEEE Trans. Control. Netw. Syst. 6 (3) (2019)
Guido Cavraro, Vassilis Kekatos, Sriharsha Veeramachaneni
Voltage Analytics for Power Distribution Network Topology Verification. IEEE Trans. Smart Grid 10 (1) (2019)
Luis M. Lopez-Ramos, Vassilis Kekatos, Antonio G. Marques, Georgios B. Giannakis
Two-Timescale Stochastic Dispatch of Smart Distribution Grids. IEEE Trans. Smart Grid 9 (5) (2018)
Siddharth Bhela, Vassilis Kekatos, Sriharsha Veeramachaneni
Enhancing Observability in Distribution Grids Using Smart Meter Data. IEEE Trans. Smart Grid 9 (6) (2018)
Guido Cavraro, Vassilis Kekatos
Graph Algorithms for Topology Identification Using Power Grid Probing. IEEE Control. Syst. Lett. 2 (4) (2018)
Aditie Garg, Mana Jalali, Vassilis Kekatos, Nikolaos Gatsis
Kernel-Based Learning for Smart Inverter Control. GlobalSIP (2018)
Aditie Garg, Mana Jalali, Vassilis Kekatos, Nikolaos Gatsis
Kernel-Based Learning for Smart Inverter Control. CoRR (2018)
Vassilis Kekatos, Gang Wang, Hao Zhu, Georgios B. Giannakis
PSSE Redux: Convex Relaxation, Decentralized, Robust, and Dynamic Approaches. CoRR (2017)
Siddharth Bhela, Vassilis Kekatos, Sriharsha Veeramachaneni
Power distribution system observability with smart meter data. GlobalSIP (2017)
Siddharth Bhela, Vassilis Kekatos, Sriharsha Veeramachaneni
Power grid probing for load learning: Identifiability over multiple time instances. CAMSAP (2017)
Siddharth Bhela, Vassilis Kekatos, Liang Zhang, Sriharsha Veeramachaneni
Enhancing observability in power distribution grids. ICASSP (2017)
Sarthak Gupta, Vassilis Kekatos
Real-time operation of heterogeneous energy storage units. GlobalSIP (2016)
Dimitris Berberidis, Vassilis Kekatos, Georgios B. Giannakis
Online Censoring for Large-Scale Regressions with Application to Streaming Big Data. IEEE Trans. Signal Process. 64 (15) (2016)
Siddharth Bhela, Vassilis Kekatos, Sriharsha Veeramachaneni
Enhancing Observability in Distribution Grids using Smart Meter Data. CoRR (2016)
Liang Zhang, Vassilis Kekatos, Georgios B. Giannakis
A generalized Frank-wolfe approach to decentralized electric vehicle charging. CDC (2016)
Luis M. Lopez-Ramos, Vassilis Kekatos, Antonio G. Marqués, Georgios B. Giannakis
Two-Timescale Stochastic Dispatch of Smart Distribution Grids. CoRR (2016)
Vassilis Kekatos, Georgios B. Giannakis, Ross Baldick
Online Energy Price Matrix Factorization for Power Grid Topology Tracking. IEEE Trans. Smart Grid 7 (3) (2016)
Gang Wang, Vassilis Kekatos, Georgios B. Giannakis
Stochastic energy management in distribution grids. ICASSP (2016)
Vassilis Kekatos, Liang Zhang, Georgios B. Giannakis, Ross Baldick
Voltage Regulation Algorithms for Multiphase Power Distribution Grids. CoRR (2015)
Gang Wang, Vassilis Kekatos, Antonio J. Conejo, Georgios B. Giannakis
Ergodic Energy Management Leveraging Resource Variability in Distribution Grids. CoRR (2015)
Vassilis Kekatos, Liang Zhang, Georgios B. Giannakis, Ross Baldick
Fast localized voltage regulation in single-phase distribution grids. SmartGridComm (2015)
Luis M. Lopez-Ramos, Vassilis Kekatos, Antonio G. Marqués, Georgios B. Giannakis
Microgrid dispatch and price of reliability using stochastic approximation. GlobalSIP (2015)
Dimitris K. Berberidis, Vassilis Kekatos, Gang Wang, Georgios B. Giannakis
Adaptive censoring for large-scale regressions. ICASSP (2015)
Vassilis Kekatos, Georgios B. Giannakis, Ross Baldick
Online Energy Price Matrix Factorization for Power Grid Topology Tracking. CoRR (2014)
Gang Wang, Dimitris Berberidis, Vassilis Kekatos, Georgios B. Giannakis
Online reconstruction from big data via compressive censoring. GlobalSIP (2014)
Vassilis Kekatos, Gang Wang, Antonio J. Conejo, Georgios B. Giannakis
Stochastic Reactive Power Management in Microgrids with Renewables. CoRR (2014)
Dimitris Berberidis, Gang Wang, Georgios B. Giannakis, Vassilis Kekatos
Online censoring for large-scale regressions. ACSSC (2014)
Vassilis Kekatos, Yu Zhang, Georgios B. Giannakis
Electricity Market Forecasting via Low-Rank Multi-Kernel Learning. IEEE J. Sel. Top. Signal Process. 8 (6) (2014)
Vassilis Kekatos, Yu Zhang, Georgios B. Giannakis
Kernel selection for power market inference via block successive upper bound minimization. ICASSP (2014)
Vassilis Kekatos
Energy price matrix factorization. ACSSC (2014)
Vassilis Kekatos, Sriharsha Veeramachaneni, Marc Light, Georgios B. Giannakis
Day-ahead electricity market forecasting using kernels. ISGT (2013)
Vassilis Kekatos, Yu Zhang, Georgios B. Giannakis
Electricity Market Forecasting via Low-Rank Multi-Kernel Learning. CoRR (2013)
Georgios B. Giannakis, Vassilis Kekatos, Nikolaos Gatsis, Seung-Jun Kim, Hao Zhu, Bruce F. Wollenberg
Monitoring and Optimization for Power Grids: A Signal Processing Perspective. IEEE Signal Process. Mag. 30 (5) (2013)
Yu Zhang, Nikolaos Gatsis, Vassilis Kekatos, Georgios B. Giannakis
Risk-aware management of distributed energy resources. DSP (2013)
Konstantinos Slavakis, Yannis Kopsinis, Sergios Theodoridis, Georgios B. Giannakis, Vassilis Kekatos
Generalized Iterative Thresholding for Sparsity-Aware Online Volterra System Identification. ISWCS (2013)
Vassilis Kekatos, Georgios B. Giannakis, Ross Baldick
Grid Topology Identification using Electricity Prices. CoRR (2013)
Vassilis Kekatos, Evangelos Vlachos, Dimitris Ampeliotis, Georgios B. Giannakis, Kostas Berberidis
A decentralized approach to generalized power system state estimation. CAMSAP (2013)
Vassilis Kekatos, Yu Zhang, Georgios B. Giannakis
Low-rank kernel learning for electricity market inference. ACSSC (2013)
Pedro A. Forero, Vassilis Kekatos, Georgios B. Giannakis
Robust Clustering Using Outlier-Sparsity Regularization. IEEE Trans. Signal Process. 60 (8) (2012)
Vassilis Kekatos, Georgios B. Giannakis
Decentralized power system state estimation. GLOBECOM (2012)
Vassilis Kekatos, Georgios B. Giannakis
Compressed sensing for volterra and polynomial regression models. EUSIPCO (2011)
Pedro A. Forero, Vassilis Kekatos, Georgios B. Giannakis
Outlier-aware robust clustering. ICASSP (2011)
Georgios B. Giannakis, Gonzalo Mateos, Shahrokh Farahmand, Vassilis Kekatos, Hao Zhu
USPACOR: Universal sparsity-controlling outlier rejection. ICASSP (2011)
Vassilis Kekatos, Georgios B. Giannakis
A convex relaxation approach to optimal placement of phasor measurement units. CAMSAP (2011)
Vassilis Kekatos, Georgios B. Giannakis
From Sparse Signals to Sparse Residuals for Robust Sensing. IEEE Trans. Signal Process. 59 (7) (2011)
Pedro A. Forero, Vassilis Kekatos, Georgios B. Giannakis
Robust Clustering Using Outlier-Sparsity Regularization CoRR (2011)
Vassilis Kekatos, Georgios B. Giannakis
Sparse Volterra and Polynomial Regression Models: Recoverability and Estimation. IEEE Trans. Signal Process. 59 (12) (2011)
Vassilis Kekatos, Georgios B. Giannakis
Sparse Volterra and Polynomial Regression Models: Recoverability and Estimation CoRR (2011)
Vassilis Kekatos, Georgios B. Giannakis
From Sparse Signals to Sparse Residuals for Robust Sensing CoRR (2010)
Aris S. Lalos, Vassilis Kekatos, Kostas Berberidis
Adaptive conjugate gradient DFEs for wideband MIMO systems. IEEE Trans. Signal Process. 57 (6) (2009)
Vassilis Kekatos, Aris S. Lalos, Kostas Berberidis
Adaptive Conjugate Gradient DFEs for Wideband MIMO Systems Using Galerkin Projections. VTC Fall (2007)
Vassilis Kekatos, Kostas Berberidis, Athanasios A. Rontogiannis
A Block Adaptive Frequency Domain MIMO DFE for Wideband Channels. ICASSP (3) (2007)
Vassilis Kekatos, Athanasios A. Rontogiannis, Kostas Berberidis
Cholesky Factorization-Based Adaptive BLAST DFE for Wideband MIMO Channels. EURASIP J. Adv. Signal Process. 2007 (2007)
Athanasios A. Rontogiannis, Vassilis Kekatos, Kostas Berberidis
A square-root adaptive V-BLAST algorithm for fast time-varying MIMO channels. IEEE Signal Process. Lett. 13 (5) (2006)
Athanasios A. Rontogiannis, Vassilis Kekatos, Kostas Berberidis
A Square-Root Adaptive V-BLAST Algorithm for Fast Time-Varying MIMO Channels. ICC (2006)
Vassilis Kekatos, Athanasios A. Rontogiannis, Kostas Berberidis
A Robust Parametric Technique for Multipath Channel Estimation in the Uplink of a DS-CDMA System. EURASIP J. Wirel. Commun. Netw. 2006 (2006)
Anastasis Kounoudes, Anixi Antonakoudi, Vassilis Kekatos, Philippos Peleties
Combined Speech Recognition and Speaker Verification over the Fixed and Mobile Telephone Networks. SPPRA (2006)