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2017
1 Citations

A data-driven approach to stochastic network optimization

Chen, T., Mokhtari, A., Wang, X., Ribeiro, A. & Giannakis, G. B. Apr 19 2017 2016 IEEE Global Conference on Signal and Information Processing, GlobalSIP 2016 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 510-514 5 p. 7905894

Research output: ResearchConference contribution

Stochastic programming
Resource allocation

An Online Convex Optimization Approach to Proactive Network Resource Allocation

Chen, T., Ling, Q. & Giannakis, G. B. Dec 15 2017 In : IEEE Transactions on Signal Processing. 65, 24, p. 6350-6364 15 p., 8027140

Research output: Research - peer-reviewArticle

Convex optimization
Resource allocation
Gradient methods
Decision making
Experiments

An Online Convex Optimization Approach to Real-Time Energy Pricing for Demand Response

Kim, S. J. & Giannakis, G. B. Nov 1 2017 In : IEEE Transactions on Smart Grid. 8, 6, p. 2784-2793 10 p., 7438918

Research output: Research - peer-reviewArticle

A randomized approach to large-scale subspace clustering

Traganitis, P. A. & Giannakis, G. B. Mar 1 2017 Conference Record of the 50th Asilomar Conference on Signals, Systems and Computers, ACSSC 2016. IEEE Computer Society, p. 1019-1023 5 p. 7869522

Research output: ResearchConference contribution

Clustering algorithms

Blind channel gain cartography

Romero, D., Lee, D. & Giannakis, G. B. Apr 19 2017 2016 IEEE Global Conference on Signal and Information Processing, GlobalSIP 2016 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1110-1115 6 p. 7906014

Research output: ResearchConference contribution

Sensors
Hilbert spaces
Cognitive radio
Transceivers
Wireless networks
1 Citations

Channel Gain Cartography for Cognitive Radios Leveraging Low Rank and Sparsity

Lee, D., Kim, S. J. & Giannakis, G. B. Sep 1 2017 In : IEEE Transactions on Wireless Communications. 16, 9, p. 5953-5966 14 p., 7956220

Research output: Research - peer-reviewArticle

Cartography
Cognitive Radio
Sparsity
Cognitive radio
Propagation

Data sketching for large-scale kalman filtering

Berberidis, D. & Giannakis, G. B. Jul 15 2017 In : IEEE Transactions on Signal Processing. 65, 14, p. 3688-3701 14 p., 7893735

Research output: Research - peer-reviewArticle

Processing
Kalman filters
Innovation
Monitoring
Costs
1 Citations

DGLB: Distributed stochastic geographical load balancing over cloud networks

Chen, T., Marques, A. G. & Giannakis, G. B. Jul 1 2017 In : IEEE Transactions on Parallel and Distributed Systems. 28, 7, p. 1866-1880 15 p., 7775032

Research output: Research - peer-reviewArticle

Resource allocation
Delay tolerant networks
Global warming
Random processes
Energy storage

Distributed recursive least-squares with data-adaptive censoring

Wang, Z., Yu, Z., Ling, Q., Berberidis, D. & Giannakis, G. B. Jun 16 2017 2017 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 5860-5864 5 p. 7953280

Research output: ResearchConference contribution

Innovation
Communication
Costs
Newton-Raphson method
Cost functions
1 Citations

Egonet tensor decomposition for community identification

Sheikholeslami, F., Baingana, B., Giannakis, G. B. & Sidiropoulos, N. D. Apr 19 2017 2016 IEEE Global Conference on Signal and Information Processing, GlobalSIP 2016 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 341-345 5 p. 7905860

Research output: ResearchConference contribution

Tensors
Decomposition
Factorization

Identifying directional connections in brain networks via multi-kernel granger models

Karanikolas, G. V. & Giannakis, G. B. Jun 16 2017 2017 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 6304-6308 5 p. 7953369

Research output: ResearchConference contribution

Brain
Edge detection
Topology
Statistics
Magnetic Resonance Imaging
2 Citations

Inferring directed network topologies via tensor factorization

Shen, Y., Baingana, B. & Giannakis, G. B. Mar 1 2017 Conference Record of the 50th Asilomar Conference on Signals, Systems and Computers, ACSSC 2016. IEEE Computer Society, p. 1739-1743 5 p. 7869680

Research output: ResearchConference contribution

Factorization
Tensors
Topology
Biological systems
Statistics
5 Citations

Kernel-Based Reconstruction of Graph Signals

Romero, D., Ma, M. & Giannakis, G. B. Feb 1 2017 In : IEEE Transactions on Signal Processing. 65, 3, p. 764-778 15 p., 7605501

Research output: Research - peer-reviewArticle

Signal processing
Bandwidth
Signal reconstruction
Social sciences
Hilbert spaces

Kernel-Based Reconstruction of Space-Time Functions on Dynamic Graphs

Romero, D., Ioannidis, V. N. & Giannakis, G. B. Sep 1 2017 In : IEEE Journal on Selected Topics in Signal Processing. 11, 6, p. 856-869 14 p., 7979500

Research output: Research - peer-reviewArticle

Topology
Costs
Kalman filters
Physics
Statistics

Kernel-based reconstruction of space-time functions via extended graphs

Ioannidis, V. N., Romero, D. & Giannakis, G. B. Mar 1 2017 Conference Record of the 50th Asilomar Conference on Signals, Systems and Computers, ACSSC 2016. IEEE Computer Society, p. 1829-1833 5 p. 7869700

Research output: ResearchConference contribution

1 Citations

Kernel-based structural equation models for topology identification of directed networks

Shen, Y., Baingana, B. & Giannakis, G. B. May 15 2017 In : IEEE Transactions on Signal Processing. 65, 10, p. 2503-2516 14 p., 7840051

Research output: Research - peer-reviewArticle

Identification (control systems)
Topology
Error detection
Complex networks
Edge detection

Learn-and-Adapt Stochastic Dual Gradients for Network Resource Allocation

Chen, T., Ling, Q. & Giannakis, G. B. Nov 14 2017 (Accepted/In press) In : IEEE Transactions on Control of Network Systems.

Research output: Research - peer-reviewArticle

Resource Allocation
Gradient
Resource allocation
Gradient methods
Lagrange multipliers

Learning power spectrum maps from quantized power measurements

Romero, D., Kim, S. J., Giannakis, G. B. & Lopez-Valcarce, R. May 15 2017 In : IEEE Transactions on Signal Processing. 65, 10, p. 2547-2560 14 p., 7849214

Research output: Research - peer-reviewArticle

Power spectral density
Power spectrum
Sensors
Support vector machines
Fusion reactions
2 Citations

Online Categorical Subspace Learning for Sketching Big Data with Misses

Shen, Y., Mardani, M. & Giannakis, G. B. Aug 1 2017 In : IEEE Transactions on Signal Processing. 65, 15, p. 4004-4018 15 p., 7919228

Research output: Research - peer-reviewArticle

Big data
Maximum likelihood
Costs
Statistical Models

Optimal and Scalable Caching for 5G Using Reinforcement Learning of Space-time Popularities

Sadeghi, A., Sheikholeslami, F. & Giannakis, G. B. Dec 28 2017 (Accepted/In press) In : IEEE Journal on Selected Topics in Signal Processing.

Research output: Research - peer-reviewArticle

Cache memory
Heterogeneous networks
Reinforcement learning
Approximation algorithms
Heuristic algorithms

Optimal schedule of mobile edge computing for internet of things using partial information

Lyu, X., Ni, W., Tian, H., Liu, R. P., Wang, X., Giannakis, G. B. & Paulraj, A. Nov 1 2017 In : IEEE Journal on Selected Areas in Communications. 35, 11, p. 2606-2615 10 p., 8063331

Research output: Research - peer-reviewArticle

Feedback
Internet of things
Lyapunov functions
Scheduling
Throughput

PARAFAC-based multilinear subspace clustering for tensor data

Traganitis, P. A. & Giannakis, G. B. Apr 19 2017 2016 IEEE Global Conference on Signal and Information Processing, GlobalSIP 2016 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1280-1284 5 p. 7906047

Research output: ResearchConference contribution

Clustering algorithms
Tensors
Learning systems

Performance Bounds of estimators in molecular communications under structural constraints

Sadeghi, A., Ghavami, S. & Giannakis, G. B. Sep 27 2017 Proceedings of the 4th ACM International Conference on Nanoscale Computing and Communication, NanoCom 2017. Association for Computing Machinery, Inc, 20

Research output: ResearchConference contribution

Parameter estimation
Molecules
Communication
communications
performance
1 Citations

Power system state estimation via feasible point pursuit

Wang, G., Zamzam, A. S., Giannakis, G. B. & Sidiropoulos, N. D. Apr 19 2017 2016 IEEE Global Conference on Signal and Information Processing, GlobalSIP 2016 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 773-777 5 p. 7905947

Research output: ResearchConference contribution

State estimation
Electric potential
Quadratic programming
System stability

Randomized Block Frank-Wolfe for Convergent Large-Scale Learning

Zhang, L., Wang, G., Romero, D. & Giannakis, G. B. Dec 15 2017 In : IEEE Transactions on Signal Processing. 65, 24, p. 6448-6461 14 p., 8047993

Research output: Research - peer-reviewArticle

Support vector machines

Real-time Energy Management in Microgrids with Reduced Battery Capacity Requirements

Li, B., Chen, T., Wang, X. & Giannakis, G. B. Dec 14 2017 (Accepted/In press) In : IEEE Transactions on Smart Grid.

Research output: Research - peer-reviewArticle

Energy management
Energy storage
Costs
Renewable energy resources
Industry

Robust clustering of data collected via crowdsourcing

Pages-Zamora, A., Giannakis, G. B., Lopez-Valcarce, R. & Gimenez-Febrer, P. Jun 16 2017 2017 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 4014-4018 5 p. 7952910

Research output: ResearchConference contribution

Random variables
2 Citations

Scalable Electric Vehicle Charging Protocols

Zhang, L., Kekatos, V. & Giannakis, G. B. Mar 1 2017 In : IEEE Transactions on Power Systems. 32, 2, p. 1451-1462 12 p., 7496921

Research output: Research - peer-reviewArticle

Electric vehicles
Costs
Gas emissions
Greenhouse gases
Voltage control
4 Citations

Scalable Solvers of Random Quadratic Equations via Stochastic Truncated Amplitude Flow

Wang, G., Giannakis, G. B. & Chen, J. Apr 15 2017 In : IEEE Transactions on Signal Processing. 65, 8, p. 1961-1974 14 p., 7815432

Research output: Research - peer-reviewArticle

Additive noise
Experiments

Scheduling of EV Battery Swapping, II: Distributed Solutions

You, P., Low, S., Zhang, L., Deng, R., Giannakis, G. B., Sun, Y. & Yang, Z. Nov 14 2017 (Accepted/In press) In : IEEE Transactions on Control of Network Systems.

Research output: Research - peer-reviewArticle

Power Flow
Electric Vehicle
Battery
Scheduling
Grid

Semi-Parametric Graph Kernel-based Reconstruction

Ioannidis, V. N., Nikolakopoulos, A. N. & Giannakis, G. B. 2017 (Accepted/In press) 5th IEEE Global Conference on Signal and Information Processing, GlobalSIP 2017. IEEE

Research output: ResearchConference contribution

Open Access
File
Signal reconstruction

Sketched Subspace Clustering

Traganitis, P. A. & Giannakis, G. B. Dec 7 2017 (Accepted/In press) In : IEEE Transactions on Signal Processing.

Research output: Research - peer-reviewArticle

Clustering algorithms
Learning algorithms
Learning systems
Computational complexity
Signal processing

Space-time scheduling for green data center networks

Chen, T., Marques, A. G. & Giannakis, G. B. Mar 1 2017 Conference Record of the 50th Asilomar Conference on Signals, Systems and Computers, ACSSC 2016. IEEE Computer Society, p. 795-799 5 p. 7869155

Research output: ResearchConference contribution

Energy storage
Resource allocation
Scheduling
Decomposition

Sparse Phase Retrieval via Truncated Amplitude Flow

Wang, G., Zhang, L., Giannakis, G. B., Akcakaya, M. & Chen, J. Nov 7 2017 (Accepted/In press) In : IEEE Transactions on Signal Processing.

Research output: Research - peer-reviewArticle

Additive noise
Computational complexity
Recovery
1 Citations

SPARTA: Sparse phase retrieval via Truncated Amplitude flow

Wang, G., Giannakis, G. B., Chen, J. & Akcakaya, M. Jun 16 2017 2017 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 3974-3978 5 p. 7952902

Research output: ResearchConference contribution

Additive noise
Principal component analysis
Computational complexity
Recovery
1 Citations

Stochastic Averaging for Constrained Optimization with Application to Online Resource Allocation

Chen, T., Mokhtari, A., Wang, X., Ribeiro, A. & Giannakis, G. B. Jun 15 2017 In : IEEE Transactions on Signal Processing. 65, 12, p. 3078-3093 16 p., 7874210

Research output: Research - peer-reviewArticle

Constrained optimization
Resource allocation
Lagrange multipliers
Learning systems

Tensor decompositions for identifying directed graph topologies and tracking dynamic networks

Shen, Y., Baingana, B. & Giannakis, G. B. Jul 15 2017 In : IEEE Transactions on Signal Processing. 65, 14, p. 3675-3687 13 p., 7912297

Research output: Research - peer-reviewArticle

Directed graphs
Tensors
Topology
Decomposition
Factorization

Topology inference of directed graphs using nonlinear structural vector autoregressive models

Shen, Y., Baingana, B. & Giannakis, G. B. Jun 16 2017 2017 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 6513-6517 5 p. 7953411

Research output: ResearchConference contribution

Directed graphs
Topology
Control nonlinearities
Large scale systems
Brain
1 Citations

Tracking dynamic piecewise-constant network topologies via adaptive tensor factorization

Shen, Y., Baingana, B. & Giannakis, G. B. Apr 19 2017 2016 IEEE Global Conference on Signal and Information Processing, GlobalSIP 2016 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 375-379 5 p. 7905867

Research output: ResearchConference contribution

Factorization
Tensors
Topology
World Wide Web
Large scale systems
1 Citations

Tracking Switched Dynamic Network Topologies from Information Cascades

Baingana, B. & Giannakis, G. B. Feb 15 2017 In : IEEE Transactions on Signal Processing. 65, 4, p. 985-997 13 p., 7742937

Research output: Research - peer-reviewArticle

Topology
Blogs
Structural dynamics
Experiments
2016
1 Citations

A generalized Frank-wolfe approach to decentralized electric vehicle charging

Zhang, L., Kekatos, V. & Giannakis, G. B. Dec 27 2016 2016 IEEE 55th Conference on Decision and Control, CDC 2016. Institute of Electrical and Electronics Engineers Inc., p. 1105-1111 7 p. 7798415

Research output: ResearchConference contribution

Electric Vehicle
Decentralized
Electric vehicle
Electric vehicles
Convergence Rate
4 Citations

Backhaul-Constrained Multicell Cooperation Leveraging Sparsity and Spectral Clustering

Jain, S., Kim, S. J. & Giannakis, G. B. Feb 1 2016 In : IEEE Transactions on Wireless Communications. 15, 2, p. 899-912 14 p., 7273957

Research output: Research - peer-reviewArticle

Equalizers
Computational efficiency
Base stations
Scalability
Processing

Big data sketching with model mismatch

Chepuri, S. P., Zhangt, Y., Leus, G. & Giannakis, G. B. Feb 26 2016 Conference Record of the 49th Asilomar Conference on Signals, Systems and Computers, ACSSC 2015. IEEE Computer Society, Vol. 2016-February, p. 97-101 5 p. 7421090

Research output: ResearchConference contribution

Data reduction
Big data
Linear regression
10 Citations

Cooling-Aware Energy and Workload Management in Data Centers via Stochastic Optimization

Chen, T., Wang, X. & Giannakis, G. B. Mar 1 2016 In : IEEE Journal on Selected Topics in Signal Processing. 10, 2, p. 402-415 14 p., 7328245

Research output: Research - peer-reviewArticle

Cooling
Electricity
Global warming
Climate change
Information technology
1 Citations

Data sketching for large-scale Kalman filtering

Berberidis, D. & Giannakis, G. B. May 18 2016 2016 IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2016 - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-May, p. 6195-6199 5 p. 7472868

Research output: ResearchConference contribution

Processing

Data sketching for tracking large-scale dynamical processes

Berberidis, D. & Giannakis, G. B. Feb 26 2016 Conference Record of the 49th Asilomar Conference on Signals, Systems and Computers, ACSSC 2015. IEEE Computer Society, Vol. 2016-February, p. 345-349 5 p. 7421144

Research output: ResearchConference contribution

Degradation
Processing
18 Citations

Distributed Stochastic Market Clearing with High-Penetration Wind Power

Zhang, Y. & Giannakis, G. B. Mar 1 2016 In : IEEE Transactions on Power Systems. 31, 2, p. 895-906 12 p., 7101303

Research output: Research - peer-reviewArticle

Wind power
Costs
Convex optimization
Availability
11 Citations

Dynamic Energy Management for Smart-Grid-Powered Coordinated Multipoint Systems

Wang, X., Zhang, Y., Chen, T. & Giannakis, G. B. May 1 2016 In : IEEE Journal on Selected Areas in Communications. 34, 5, p. 1348-1359 12 p., 7389362

Research output: Research - peer-reviewArticle

Energy management
Global warming
Climate change
Base stations
Energy storage
1 Citations

Dynamic Resource Allocation for Smart-Grid Powered MIMO Downlink Transmissions

Wang, X., Chen, T., Chen, X., Zhou, X. & Giannakis, G. B. Dec 1 2016 In : IEEE Journal on Selected Areas in Communications. 34, 12, p. 3354-3365 12 p., 7544445

Research output: Research - peer-reviewArticle

Resource allocation
Communication systems
Electricity
Throughput
Communication
1 Citations

Efficient subspace clustering of large-scale data streams with misses

Traganitis, P. A. & Giannakis, G. B. Apr 26 2016 2016 50th Annual Conference on Information Systems and Sciences, CISS 2016. Institute of Electrical and Electronics Engineers Inc., p. 590-595 6 p. 7460569

Research output: ResearchConference contribution

Clustering algorithms
Data storage equipment