Greedy sampling of graph signals

LFO Chamon, A Ribeiro - IEEE Transactions on Signal …, 2017 - ieeexplore.ieee.org
Sampling is a fundamental topic in graph signal processing, having found applications in
estimation, clustering, and video compression. In contrast to traditional signal processing …

LQG control and sensing co-design

V Tzoumas, L Carlone, GJ Pappas… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
We investigate a linear-quadratic-Gaussian (LQG) control and sensing codesign problem,
where one jointly designs sensing and control policies. We focus on the realistic case where …

Approximate supermodularity of Kalman filter sensor selection

LFO Chamon, GJ Pappas… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article considers the problem of selecting sensors in a large-scale system to minimize
the error in estimating its states, more specifically, the state estimation mean-square error …

[HTML][HTML] On quantification and maximization of information transfer in network dynamical systems

MS Singh, R Pasumarthy, U Vaidya, S Leonhardt - Scientific Reports, 2023 - nature.com
Abstract Information flow among nodes in a complex network describes the overall cause-
effect relationships among the nodes and provides a better understanding of the …

Approximate supermodularity bounds for experimental design

L Chamon, A Ribeiro - Advances in Neural Information …, 2017 - proceedings.neurips.cc
This work provides performance guarantees for the greedy solution of experimental design
problems. In particular, it focuses on A-and E-optimal designs, for which typical guarantees …

The mean square error in Kalman filtering sensor selection is approximately supermodular

LFO Chamon, GJ Pappas… - 2017 IEEE 56th Annual …, 2017 - ieeexplore.ieee.org
This work considers the problem of selecting sensors in large scale system to minimize the
state estimation mean-square error (MSE). More specifically, it leverages the concept of …

Sensor scheduling with time, energy, and communication constraints

C Rusu, J Thompson… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, we present new algorithms and analysis for the linear inverse sensor
placement and scheduling problems over multiple time instances with power and …

Sensing-constrained LQG control

V Tzoumas, L Carlone, GJ Pappas… - 2018 Annual American …, 2018 - ieeexplore.ieee.org
Linear-Quadratic-Gaussian (LQG) control is concerned with the design of an optimal
controller and estimator for linear Gaussian systems with imperfect state information …

Sensor placement minimizing the state estimation mean square error: Performance guarantees of greedy solutions

A Kohara, K Okano, K Hirata… - 2020 59th IEEE …, 2020 - ieeexplore.ieee.org
This paper studies selecting a subset of the system's output to minimize the state estimation
mean square error (MSE). This results in the maximization problem of a set function defined …

Robust and adaptive sequential submodular optimization

V Tzoumas, A Jadbabaie… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Emerging applications of control, estimation, and machine learning, from target tracking to
decentralized model fitting, pose resource constraints that limit which of the available …