-
L. Ballotta,
J. Arbelaiz,
V. Gupta,
L. Schenato,
and M. R. Jovanovic.
The role of communication delays in the optimal control of spatially invariant systems.
IEEE Trans. Automat. Control,
2024.
Note: Submitted.
Keyword(s): Communication delays,
Controller architecture,
Distributed control,
Fundamental limitations,
Partial differential equations,
Performance bounds,
Spatially-invariant systems,
Systems with delay.
@ARTICLE{balarbgupschjovTAC24,
AUTHOR = {L. Ballotta and J. Arbelaiz and V. Gupta and L. Schenato and M. R. Jovanovi\'c},
TITLE = {The role of communication delays in the optimal control of spatially invariant systems},
JOURNAL = {IEEE Trans. Automat. Control},
YEAR = {2024},
NOTE = {submitted},
KEYWORDS = {Communication delays, Controller architecture, Distributed control, Fundamental limitations, Partial differential equations, Performance bounds, Spatially-invariant systems, Systems with delay}
}
-
H. Mohammadi,
M. Razaviyayn,
and M. R. Jovanovic.
Tradeoffs between convergence rate and noise amplification for momentum-based accelerated optimization algorithms.
IEEE Trans. Automat. Control,
2024.
Note: Doi:10.1109/TAC.2024.3453656.
Keyword(s): Accelerated first-order algorithms,
Control for optimization,
Convergence rate,
Convex optimization,
Gradient descent,
Fundamental limitations,
Heavy-ball method,
Nesterov's accelerated method,
Nonnormal dynamics,
Noise amplification,
Second-order moments.
@ARTICLE{mohrazjovTAC24,
AUTHOR = {H. Mohammadi and M. Razaviyayn and M. R. Jovanovi\'c},
TITLE = {Tradeoffs between convergence rate and noise amplification for momentum-based accelerated optimization algorithms},
JOURNAL = {IEEE Trans. Automat. Control},
YEAR = {2024},
NOTE = {doi:10.1109/TAC.2024.3453656},
PDF = {https://arxiv.org/abs/2209.11920},
KEYWORDS = {Accelerated first-order algorithms, Control for optimization, Convergence rate, Convex optimization, Gradient descent, Fundamental limitations, Heavy-ball method, Nesterov's accelerated method, Nonnormal dynamics, Noise amplification, Second-order moments}
}
-
H. Mohammadi,
M. Tinati,
S. Tu,
M. Soltanolkotabi,
and M. R. Jovanovic.
Stability properties of gradient flow dynamics for the symmetric low-rank matrix factorization problem.
IEEE Control Syst. Lett.,
2024.
Note: Submitted.
Keyword(s): Low rank matrix factorization,
Nonconvex optimization,
Stability of nonlinear systems,
Gradient flow dynamics.
@ARTICLE{mohtintusoljovLCSS24,
AUTHOR = {H. Mohammadi and M. Tinati and S. Tu and M. Soltanolkotabi and M. R. Jovanovi\'c},
TITLE = {Stability properties of gradient flow dynamics for the symmetric low-rank matrix factorization problem},
JOURNAL = {IEEE Control Syst. Lett.},
YEAR = {2024},
NOTE = {submitted},
KEYWORDS = {Low rank matrix factorization, Nonconvex optimization, Stability of nonlinear systems, Gradient flow dynamics}
}
-
I. K. Ozaslan,
P. Patrinos,
and M. R. Jovanovic.
Stability of primal-dual gradient flow dynamics for multi-block convex optimization problems.
IEEE Trans. Automat. Control,
2024.
Note: Submitted; also arXiv:2408.15969.
Keyword(s): Augmented Lagrangian,
Exponential convergence,
Distributed optimization,
Global exponential stability,
Gradient flow dynamics,
Method of multipliers,
Non-smooth optimization,
Operator splitting,
Primal-dual gradient flow dynamics,
Proximal algorithms,
Proximal augmented Lagrangian,
Regularization for design.
@ARTICLE{ozapatjovTAC24,
AUTHOR = {I. K. Ozaslan and P. Patrinos and M. R. Jovanovi\'c},
TITLE = {Stability of primal-dual gradient flow dynamics for multi-block convex optimization problems},
JOURNAL = {IEEE Trans. Automat. Control},
YEAR = {2024},
NOTE = {submitted; also arXiv:2408.15969},
PDF = {https://arxiv.org/abs/2408.15969},
KEYWORDS = {Augmented Lagrangian, Exponential convergence, Distributed optimization, Global exponential stability, Gradient flow dynamics, Method of multipliers, Non-smooth optimization, Operator splitting, Primal-dual gradient flow dynamics, Proximal algorithms, Proximal augmented Lagrangian, Regularization for design}
}
-
W. Wu,
J. Chen,
M. R. Jovanovic,
and T. T. Georgiou.
Tannenbaum's gain-margin optimization meets Polyak's heavy-ball algorithm.
IEEE Trans. Automat. Control,
2024.
Note: Submitted; also arXiv:2409.19882.
Keyword(s): Accelerated first-order algorithms,
Control for optimization,
Convergence rate,
Convex optimization,
Gradient descent,
Fundamental limitations,
Heavy-ball method,
Integral quadratic constraints,
Nesterov's accelerated method,
Nevanlinna-Pick interpolation,
Optimization,
Optimal control,
Robust control.
@ARTICLE{wuchejovgeoTAC24,
AUTHOR = {W. Wu and J. Chen and M. R. Jovanovi\'c and T. T. Georgiou},
TITLE = {Tannenbaum's gain-margin optimization meets {P}olyak's heavy-ball algorithm},
JOURNAL = {IEEE Trans. Automat. Control},
YEAR = {2024},
NOTE = {submitted; also arXiv:2409.19882},
PDF = {https://arxiv.org/abs/2409.19882},
KEYWORDS = {Accelerated first-order algorithms, Control for optimization, Convergence rate, Convex optimization, Gradient descent, Fundamental limitations, Heavy-ball method, Integral quadratic constraints, Nesterov's accelerated method, Nevanlinna-Pick interpolation, Optimization, Optimal control, Robust control}
}
-
L. Ballotta,
J. Arbelaiz,
V. Gupta,
L. Schenato,
and M. R. Jovanovic.
Control of reaction-diffusion processes under communication delays.
In Proceedings of the 2024 European Control Conference,
Stockholm, Sweden,
pages 525-530,
2024.
Keyword(s): Communication delays,
Controller architecture,
Distributed control,
Fundamental limitations,
Partial differential equations,
Performance bounds,
Systems with delay.
@INPROCEEDINGS{balarbgupschjovECC24,
AUTHOR = {L. Ballotta and J. Arbelaiz and V. Gupta and L. Schenato and M. R. Jovanovi\'c},
BOOKTITLE = {Proceedings of the 2024 European Control Conference},
TITLE = {Control of reaction-diffusion processes under communication delays},
YEAR = {2024},
ADDRESS = {Stockholm, Sweden},
PAGES = {525-530},
PDF = {https://viterbi-web.usc.edu/~mihailo/papers/balarbgupschjovECC24.pdf},
KEYWORDS = {Communication delays, Controller architecture, Distributed control, Fundamental limitations, Partial differential equations, Performance bounds, Systems with delay}
}
-
I. K. Ozaslan and M. R. Jovanovic.
From exponential to finite/fixed-time stability: applications to optimization.
In Proceedings of the 63rd IEEE Conference on Decision and Control,
Milano, Italy,
2024.
Note: To appear.
Keyword(s): Exponential stability,
Finite-time stability,
Fixed-time stability,
Normalized gradient descent,
Gradient flow dynamics,
Primal-dual methods.
@INPROCEEDINGS{ozajovCDC24,
AUTHOR = {I. K. Ozaslan and M. R. Jovanovi\'c},
TITLE = {From exponential to finite/fixed-time stability: applications to optimization},
BOOKTITLE = {Proceedings of the 63rd IEEE Conference on Decision and Control},
YEAR = {2024},
ADDRESS = {Milano, Italy},
NOTE = {to appear},
PDF = {https://arxiv.org/abs/2409.11713},
KEYWORDS = {Exponential stability, Finite-time stability, Fixed-time stability, Normalized gradient descent, Gradient flow dynamics, Primal-dual methods}
}
-
S. Samuelson and M. R. Jovanovic.
Tradeoffs between convergence speed and noise amplification in first-order optimization: the role of averaging.
In Proceedings of the 2024 American Control Conference,
Toronto, Canada,
pages 650-655,
2024.
Keyword(s): Accelerated first-order algorithms,
Averaging,
Control for optimization,
Convergence rate,
Convex optimization,
Gradient flow dynamics,
Noise amplification,
Nonnormal dynamics,
Two-step momentum algorithm.
@INPROCEEDINGS{samjovACC24,
AUTHOR = {S. Samuelson and M. R. Jovanovi\'c},
TITLE = {Tradeoffs between convergence speed and noise amplification in first-order optimization: the role of averaging},
BOOKTITLE = {Proceedings of the 2024 American Control Conference},
YEAR = {2024},
ADDRESS = {Toronto, Canada},
PAGES = {650-655},
PDF = {https://viterbi-web.usc.edu/~mihailo/papers/samjovACC24.pdf},
KEYWORDS = {Accelerated first-order algorithms, Averaging, Control for optimization, Convergence rate, Convex optimization, Gradient flow dynamics, Noise amplification, Nonnormal dynamics, Two-step momentum algorithm}
}
-
E. Yagiz,
I. K. Ozaslan,
B. Tasdelen,
M. R. Jovanovic,
Y. Tian,
and K. S. Nayak.
Dynamic mode decomposition enables low-latency high temporal resolution reconstruction for golden-angle spiral real-time MRI.
In Proceedings of the International Society for Magnetic Resonance in Medicine Annual Meeting,
Singapore,
2024.
Keyword(s): Dynamic mode decomposition,
Medical imaging.
@InProceedings{yagozatasjovtianayISMRM24,
author = {E. Yagiz and I. K. Ozaslan and B. Tasdelen and M. R. Jovanovi{\'c} and Y. Tian and K. S. Nayak},
booktitle = {Proceedings of the International Society for Magnetic Resonance in Medicine Annual Meeting},
title = {Dynamic mode decomposition enables low-latency high temporal resolution reconstruction for golden-angle spiral real-time {MRI}},
year = {2024},
address = {Singapore},
KEYWORDS = {Dynamic mode decomposition, Medical imaging}
}
-
E. Yagiz,
B. Tasdelen,
I. K. Ozaslan,
M. R. Jovanovic,
Y. Tian,
and K. S. Nayak.
Dynamic mode decomposition cardiac phase estimation for adult and fetal real-time MRI.
In Proceedings of the International Society for Magnetic Resonance in Medicine Annual Meeting,
Singapore,
2024.
Keyword(s): Dynamic mode decomposition,
Medical imaging.
@InProceedings{yagtasozajovtianayISMRM24,
author = {E. Yagiz and B. Tasdelen and I. K. Ozaslan and M. R. Jovanovi{\'c} and Y. Tian and K. S. Nayak},
booktitle = {Proceedings of the International Society for Magnetic Resonance in Medicine Annual Meeting},
title = {Dynamic mode decomposition cardiac phase estimation for adult and fetal real-time {MRI}},
year = {2024},
address = {Singapore},
KEYWORDS = {Dynamic mode decomposition, Medical imaging}
}