no code implementations • 25 Aug 2014 • Reza Arablouei, Stefan Werner, Kutluyıl Doğançay, Yih-Fang Huang
In diffusion-based algorithms for adaptive distributed estimation, each node of an adaptive network estimates a target parameter vector by creating an intermediate estimate and then combining the intermediate estimates available within its closed neighborhood.
no code implementations • 25 Aug 2014 • Reza Arablouei, Kutluyıl Doğançay, Stefan Werner
We develop a recursive total least-squares (RTLS) algorithm for errors-in-variables system identification utilizing the inverse power method and the dichotomous coordinate-descent (DCD) iterations.
1 code implementation • 6 Jul 2020 • Alexander Tornede, Marcel Wever, Stefan Werner, Felix Mohr, Eyke Hüllermeier
In an extensive experimental study with the standard benchmark ASlib, our approach is shown to be highly competitive and in many cases even superior to state-of-the-art AS approaches.
no code implementations • 22 Feb 2021 • Sayed Pouria Talebi, Stefan Werner, Vijay Gupta, Yih-Fang Huang
The paradigm of stability and convergence in distributed filtering is revised in this manuscript.
no code implementations • 13 Oct 2021 • Vinay Chakravarthi Gogineni, Stefan Werner, Yih-Fang Huang, Anthony Kuh
As a solution, this paper presents a partial-sharing-based online federated learning framework (PSO-Fed) that enables clients to update their local models using continuous streaming data and share only portions of those updated models with the server.
no code implementations • 27 Nov 2021 • Francois Gauthier, Vinay Chakravarthi Gogineni, Stefan Werner, Yih-Fang Huang, Anthony Kuh
In this manner, we reduce the communication load of the participants and, therefore, render participation in the learning task more accessible.
no code implementations • 23 Aug 2022 • Cristiano Gratton, Naveen K. D. Venkategowda, Reza Arablouei, Stefan Werner
We develop a new consensus-based distributed algorithm for solving learning problems with feature partitioning and non-smooth convex objective functions.
1 code implementation • 14 Feb 2023 • Stefan Werner, Sebastian Peitz
The goal of this paper is to make a strong point for the usage of dynamical models when using reinforcement learning (RL) for feedback control of dynamical systems governed by partial differential equations (PDEs).
no code implementations • 27 Mar 2023 • Francois Gauthier, Vinay Chakravarthi Gogineni, Stefan Werner, Yih-Fang Huang, Anthony Kuh
The simulations reveal that in asynchronous settings, the proposed PAO-Fed is able to achieve the same convergence properties as that of the online federated stochastic gradient while reducing the communication overhead by 98 percent.
no code implementations • 10 Jun 2023 • Francois Gauthier, Vinay Chakravarthi Gogineni, Stefan Werner, Yih-Fang Huang, Anthony Kuh
Further, our analysis shows that the algorithm ensures local differential privacy for all clients in terms of zero-concentrated differential privacy.
no code implementations • 24 Jun 2023 • François Gauthier, Cristiano Gratton, Naveen K. D. Venkategowda, Stefan Werner
This paper develops a networked federated learning algorithm to solve nonsmooth objective functions.
no code implementations • 26 Jul 2023 • Ashkan Moradi, Vinay Chakravarthi Gogineni, Naveen K. D. Venkategowda, Stefan Werner
Numerical results demonstrate the accuracy of the proposed BR-CDF and its robustness against Byzantine attacks.
no code implementations • 31 Aug 2023 • Reza Mirzaeifard, Naveen K. D. Venkategowda, Stefan Werner
This paper addresses the problem of localization, which is inherently non-convex and non-smooth in a federated setting where the data is distributed across a multitude of devices.
no code implementations • 31 Aug 2023 • Reza Mirzaeifard, Naveen K. D. Venkategowda, Alexander Jung, Stefan Werner
This paper proposes a proximal variant of the alternating direction method of multipliers (ADMM) for distributed optimization.
no code implementations • 4 Sep 2023 • Reza Mirzaeifard, Naveen K. D. Venkategowda, Vinay Chakravarthi Gogineni, Stefan Werner
This paper investigates quantile regression in the presence of non-convex and non-smooth sparse penalties, such as the minimax concave penalty (MCP) and smoothly clipped absolute deviation (SCAD).
no code implementations • 19 Mar 2024 • Ehsan Lari, Vinay Chakravarthi Gogineni, Reza Arablouei, Stefan Werner
PSO-Fed reduces the communication load by enabling clients to exchange only a fraction of their model estimates with the server at each update round.
no code implementations • 27 Mar 2024 • Ehsan Lari, Reza Arablouei, Naveen K. D. Venkategowda, Stefan Werner
We introduce a distributed algorithm, termed noise-robust distributed maximum consensus (RD-MC), for estimating the maximum value within a multi-agent network in the presence of noisy communication links.
no code implementations • 27 Mar 2024 • Ehsan Lari, Reza Arablouei, Stefan Werner
To address this, we propose a privacy-preserving algorithm for fully-distributed NMF that decomposes a distributed large data matrix into left and right matrix factors while safeguarding each agent's local data privacy.
no code implementations • WS (NoDaLiDa) 2019 • Evgeniia Rykova, Stefan Werner
Human voice provides the means for verbal communication and forms a part of personal identity.