{ "id": "1908.09963", "version": "v1", "published": "2019-08-27T00:20:48.000Z", "updated": "2019-08-27T00:20:48.000Z", "title": "Deep-Learning Based Linear Average Consensus for Faster Convergence over Temporal Network", "authors": [ "Masako Kishida", "Masaki Ogura", "Tadashi Wadayama" ], "categories": [ "math.OC" ], "abstract": "In this paper, we study the problem of accelerating the linear average consensus algorithm over complex networks. We specifically present a data-driven methodology for tuning the weights of temporal (i.e., time-varying) networks by using deep learning techniques. We first unfold the linear average consensus protocol to obtain a feedforward signal flow graph, which we regard as a neural network. We then train the neural network by using standard deep learning technique to minimize the consensus error over a given finite time-horizon. As a result of the training, we obtain a set of optimized time-varying weights for faster consensus in the network. Numerical simulations are presented to show that our methodology can achieve a significantly smaller consensus error than the static optimal strategy.", "revisions": [ { "version": "v1", "updated": "2019-08-27T00:20:48.000Z" } ], "analyses": { "keywords": [ "faster convergence", "temporal network", "deep learning technique", "linear average consensus protocol", "linear average consensus algorithm" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }