Find Research Outputs

Search concepts
Selected Filters
2018

Blind Radio Tomography

Romero, D., Lee, D. & Giannakis, G. B. Jan 29 2018 (Accepted/In press) In : IEEE Transactions on Signal Processing.

Research output: Contribution to journalArticle

Tomography
Calibration
Imaging techniques
Radio interference
Intrusion detection

Decentralized RLS with data-adaptive censoring for regressions over large-scale networks

Wang, Z., Yu, Z., Ling, Q., Berberidis, D. & Giannakis, G. B. Mar 15 2018 In : IEEE Transactions on Signal Processing. 66, 6, p. 1634-1648 15 p., 8264782

Research output: Contribution to journalArticle

Cost benefit analysis
Stochastic systems
Electronic mail
Cost reduction
Computational efficiency

Fast Decentralized Learning via Hybrid Consensus ADMM

Ma, M., Nikolakopoulos, A. N. & Giannakis, G. B. 2018 (Accepted/In press) 2018 IEEE International Conference on Acoustics, Speech and Signal Processing. IEEE

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

File
Fusion reactions
Telecommunication networks
Topology
Communication

Inference of Spatio-Temporal Functions over Graphs via Multi-Kernel Kriged Kalman Filtering

Ioannidis, V. N., Romero, D. & Giannakis, G. B. Apr 20 2018 (Accepted/In press) In : IEEE Transactions on Signal Processing.

Research output: Contribution to journalArticle

Glossaries
Kalman filters
Learning algorithms
Computational complexity
Topology

Large-scale Kernel-based Feature Extraction via Low-rank Subspace Tracking on a Budget

Sheikholeslami, F., Berberidis, D. & Giannakis, G. B. Feb 5 2018 (Accepted/In press) In : IEEE Transactions on Signal Processing.

Research output: Contribution to journalArticle

Feature extraction
Pattern recognition
Data storage equipment

Phase Retrieval via Reweighted Amplitude Flow

Wang, G., Giannakis, G. B., Saad, Y. & Chen, J. Mar 22 2018 (Accepted/In press) In : IEEE Transactions on Signal Processing.

Research output: Contribution to journalArticle

Recovery
Additive noise
Computational efficiency
Computational complexity

Power system state estimation via feasible point pursuit: Algorithms and Cramér-rao bound

Wang, G., Zamzam, A. S., Giannakis, G. B. & Sidiropoulos, N. D. Mar 15 2018 In : IEEE Transactions on Signal Processing. 66, 6, p. 1649-1658 10 p., 8253864

Research output: Contribution to journalArticle

Electric load flow
Cramer-Rao bounds
Electric power transmission networks
Quadratic programming
Benchmarking

Random Walks with Restarts for Graph-Based Classification: Teleportation Tuning and Sampling Design

Berberidis, D., Nikolakopoulos, A. & Giannakis, G. B. 2018 (Accepted/In press) 2018 IEEE International Conference on Acoustics, Speech and Signal Processing. IEEE

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

File
Tuning
Sampling
Classifiers
Labels
3 Citations

Solving systems of random quadratic equations via truncated amplitude flow

Wang, G., Giannakis, G. B. & Eldar, Y. C. Feb 1 2018 In : IEEE Transactions on Information Theory. 64, 2, p. 773-794 22 p., 8049465

Research output: Contribution to journalArticle

performance
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
3 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
1 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
8 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
2 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

2 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

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

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: Contribution to journalArticle

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: 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
6 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