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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: Chapter in Book/Report/Conference proceedingConference contribution

Stochastic programming
Resource allocation
2 Citations

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: Contribution to journalArticle

Convex optimization
Resource allocation
Gradient methods
Decision making
Experiments
5 Citations

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: Contribution to journalArticle

Consumer behavior
E-learning
Convex optimization
Electric power transmission networks
Elasticity

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: Chapter in Book/Report/Conference proceedingConference 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: Chapter in Book/Report/Conference proceedingConference contribution

Sensors
Hilbert spaces
Cognitive radio
Transceivers
Wireless networks
2 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: Contribution to journalArticle

Cartography
Cognitive Radio
Cognitive radio
Sparsity
Radio receivers
1 Citations

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: Contribution to journalArticle

Processing
Kalman filters
Innovation
Monitoring
Costs
4 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: Contribution to journalArticle

Resource allocation
Delay tolerant networks
Global warming
Random processes
Energy storage
1 Citations

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: Chapter in Book/Report/Conference proceedingConference contribution

Innovation
Communication
Newton-Raphson method
Cost functions
Costs
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: Chapter in Book/Report/Conference proceedingConference 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: Chapter in Book/Report/Conference proceedingConference contribution

Brain
Edge detection
Topology
Statistics
Magnetic Resonance Imaging
2 Citations

Inference of spatiotemporal processes over graphs via kernel kriged Kalman filtering

Ioannidis, V. N., Romero, D. & Giannakis, G. B. Oct 23 2017 25th European Signal Processing Conference, EUSIPCO 2017. Institute of Electrical and Electronics Engineers Inc., Vol. 2017-January, p. 1679-1683 5 p. 8081495

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Topology
Statistics
3 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: Chapter in Book/Report/Conference proceedingConference contribution

Factorization
Tensors
Topology
Biological systems
Statistics
10 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: Contribution to journalArticle

Signal processing
Bandwidth
Signal reconstruction
Social sciences
Hilbert spaces
4 Citations

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: Contribution to journalArticle

Topology
Kalman filters
Costs
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: Chapter in Book/Report/Conference proceedingConference contribution

3 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: Contribution to journalArticle

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

Learn-and-adapt network resource allocation

Chen, T., Ling, Q. & Giannakis, G. B. Dec 19 2017 18th IEEE International Workshop on Signal Processing Advances in Wireless Communications, SPAWC 2017. Institute of Electrical and Electronics Engineers Inc., Vol. 2017-July, p. 1-5 5 p. 8227707

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Resource allocation
Gradient methods
Lagrange multipliers
Costs
1 Citations

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: Contribution to journalArticle

Resource Allocation
Resource allocation
Gradient methods
Lagrange multipliers
Gradient

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: Contribution to journalArticle

Power spectral density
Power spectrum
Sensors
Support vector machines
Fusion reactions

Network topology inference via elastic net structural equation models

Traganitis, P. A., Shen, Y. & Giannakis, G. B. Oct 23 2017 25th European Signal Processing Conference, EUSIPCO 2017. Institute of Electrical and Electronics Engineers Inc., Vol. 2017-January, p. 146-150 5 p. 8081186

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Topology
Brain
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: Contribution to journalArticle

Maximum likelihood
Big data
Costs
Statistical Models
1 Citations

Online convex optimization for dynamic network resource allocation

Chen, T., Lingy, Q. & Giannakis, G. B. Oct 23 2017 25th European Signal Processing Conference, EUSIPCO 2017. Institute of Electrical and Electronics Engineers Inc., Vol. 2017-January, p. 136-140 5 p. 8081184

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Convex optimization
Resource allocation
Gradient methods
Decision making
2 Citations

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: Contribution to journalArticle

Feedback
Lyapunov functions
Scheduling
Throughput
Internet of things

Overlapping community detection via constrained PARAFAC: A divide and conquer approach

Sheikholeslami, F. & Giannakis, G. B. Dec 15 2017 Proceedings - 17th IEEE International Conference on Data Mining, ICDM 2017. Institute of Electrical and Electronics Engineers Inc., Vol. 2017-November, p. 127-136 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Population dynamics
Complex networks
Tensors
Data mining
Casting

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: Chapter in Book/Report/Conference proceedingConference 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: Chapter in Book/Report/Conference proceedingConference contribution

Parameter estimation
communications
Molecules
Communication
regularity
2 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: Chapter in Book/Report/Conference proceedingConference contribution

State estimation
Quadratic programming
Electric potential
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: Contribution to journalArticle

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: Contribution to journalArticle

Energy management
Energy storage
Renewable energy resources
Costs
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: Chapter in Book/Report/Conference proceedingConference contribution

Random variables
4 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: Contribution to journalArticle

Electric vehicles
Gas emissions
Greenhouse gases
Voltage control
Costs
8 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: Contribution to journalArticle

Additive noise
Experiments
1 Citations

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: Contribution to journalArticle

Power Flow
Electric Vehicle
Electric vehicles
Battery
Scheduling

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: Chapter in Book/Report/Conference proceedingConference 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: Contribution to journalArticle

Clustering algorithms
Learning algorithms
Learning systems
Computational complexity
Signal processing

Solving large-scale systems of random quadratic equations via stochastic truncated amplitude flow

Wang, G., Giannakis, G. B. & Chen, J. Oct 23 2017 25th European Signal Processing Conference, EUSIPCO 2017. Institute of Electrical and Electronics Engineers Inc., Vol. 2017-January, p. 1420-1424 5 p. 8081443

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Large scale systems
Big data

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: Chapter in Book/Report/Conference proceedingConference 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: Contribution to journalArticle

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: Chapter in Book/Report/Conference proceedingConference contribution

Additive noise
Principal component analysis
Computational complexity
Recovery
5 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: Contribution to journalArticle

Constrained optimization
Resource allocation
Lagrange multipliers
Learning systems
2 Citations

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: Contribution to journalArticle

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: Chapter in Book/Report/Conference proceedingConference contribution

Directed graphs
Topology
Control nonlinearities
Large scale systems
Brain

Topology inference of multilayer networks

Traganitis, P. A., Shen, Y. & Giannakis, G. B. Nov 20 2017 2017 IEEE Conference on Computer Communications Workshops, INFOCOM WKSHPS 2017. Institute of Electrical and Electronics Engineers Inc., p. 898-903 6 p. 8116495

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Multilayer
Multilayers
Topology
Structural Equation Model
Method of multipliers
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: Chapter in Book/Report/Conference proceedingConference contribution

Factorization
Tensors
Topology
World Wide Web
Large scale systems
2 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: Contribution to journalArticle

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: Chapter in Book/Report/Conference proceedingConference contribution

Electric Vehicle
Electric vehicles
Decentralized
Convergence Rate
Projected Gradient
6 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: Contribution to journalArticle

Spectral Clustering
Equalizers
Computational efficiency
Sparsity
Base stations

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: Chapter in Book/Report/Conference proceedingConference contribution

Data reduction
Linear regression
Big data
13 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: Contribution to journalArticle

Cooling
Electricity
Global warming
Climate change
Information technology