| Paper ID | SPCOM-1.4 | ||
| Paper Title | A SAMPLE-EFFICIENT SCHEME FOR CHANNEL RESOURCE ALLOCATION IN NETWORKED ESTIMATION | ||
| Authors | Marcos Vasconcelos, Virginia Tech, United States; Urbashi Mitra, University of Southern California, United States | ||
| Session | SPCOM-1: Signal Processing for Networks | ||
| Location | Gather.Town | ||
| Session Time: | Tuesday, 08 June, 16:30 - 17:15 | ||
| Presentation Time: | Tuesday, 08 June, 16:30 - 17:15 | ||
| Presentation | Poster | ||
| Topic | Signal Processing for Communications and Networking: [SPCN-NETW] Networks and Network Resource allocation | ||
| IEEE Xplore Open Preview | Click here to view in IEEE Xplore | ||
| Abstract | Remote estimation over communication channels of limited capacity is an area of research with applications spanning many economically relevant areas, including cyber-physical systems and the Internet of Things. One popular choice of communication/scheduling policies used in remote estimation is the class of event-triggered policies. Typically, an event- triggering threshold is optimized, assuming complete knowledge of the system's underlying probabilistic model. However, this information is seldom available in real-world applications. This paper addresses the learning of an optimal threshold policy based on data samples collected at the sensor. Leveraging symmetry, quasi-convexity, and the method of Kernel density estimation, we propose a data-driven algorithm, which is guaranteed to converge to a globally optimal solution. Moreover, empirical evidence suggests that our algorithm is more sample-efficient than traditional learning approaches based on empirical risk minimization. | ||