{ "id": "1903.03688", "version": "v1", "published": "2019-03-08T22:41:09.000Z", "updated": "2019-03-08T22:41:09.000Z", "title": "Training Classifiers For Feedback Control", "authors": [ "Hasan A. Poonawala", "Niklas Lauffer", "Ufuk Topcu" ], "comment": "9 pages, conference", "categories": [ "math.OC" ], "abstract": "One approach for feedback control using high dimensional and rich sensor measurements is to classify the measurement into one out of a finite set of situations, each situation corresponding to a (known) control action. This approach computes a control action without estimating the state. Such classifiers are typically learned from a finite amount of data using supervised machine learning algorithms. We model the closed-loop system resulting from control with feedback from classifier outputs as a piece-wise affine differential inclusion. We show how to train a linear classifier based on performance measures related to learning from data and the local stability properties of the resulting closed-loop system. The training method is based on the projected gradient descent algorithm. We demonstrate the advantage of training classifiers using control-theoretic properties on a case study involving navigation using range-based sensors.", "revisions": [ { "version": "v1", "updated": "2019-03-08T22:41:09.000Z" } ], "analyses": { "keywords": [ "feedback control", "training classifiers", "control action", "closed-loop system", "projected gradient descent algorithm" ], "tags": [ "conference paper" ], "note": { "typesetting": "TeX", "pages": 9, "language": "en", "license": "arXiv", "status": "editable" } } }