Search Results - "Konečný, Jakub"
-
1
Mini-Batch Semi-Stochastic Gradient Descent in the Proximal Setting
Published in IEEE journal of selected topics in signal processing (01-03-2016)“…We propose mS2GD: a method incorporating a mini-batching scheme for improving the theoretical complexity and practical performance of semi-stochastic gradient…”
Get full text
Journal Article -
2
Distributed optimization with arbitrary local solvers
Published in Optimization methods & software (04-07-2017)“…With the growth of data and necessity for distributed optimization methods, solvers that work well on a single machine must be re-designed to leverage…”
Get full text
Journal Article -
3
Randomized Distributed Mean Estimation: Accuracy vs. Communication
Published in Frontiers in applied mathematics and statistics (18-12-2018)“…We consider the problem of estimating the arithmetic average of a finite collection of real vectors stored in a distributed fashion across several compute…”
Get full text
Journal Article -
4
Semi-stochastic coordinate descent
Published in Optimization methods & software (03-09-2017)“…We propose a novel stochastic gradient method-semi-stochastic coordinate descent-for the problem of minimizing a strongly convex function represented as the…”
Get full text
Journal Article -
5
Semi-Stochastic Gradient Descent Methods
Published in Frontiers in applied mathematics and statistics (23-05-2017)“…In this paper we study the problem of minimizing the average of a large number of smooth convex loss functions. We propose a new method, S2GD (Semi-Stochastic…”
Get full text
Journal Article -
6
Thoracoscopic radiofrequency ablation for lone atrial fibrillation: Box-lesion technique
Published in Cor et vasa (English ed.) (01-08-2017)“…Abstract Background We report the feasibility and outcomes of box-lesion ablation technique to treat stand-alone atrial fibrillation (AF). Methods There were…”
Get full text
Journal Article -
7
Five-year experience with cardiac surgery procedures in dialysis-dependent patients
Published in Cor et vasa (English ed.) (01-04-2015)“…Abstract The purpose of this study was to review the outcome of dialysis-dependent patients undergoing cardiac surgery. We retrospectively reviewed 36…”
Get full text
Journal Article -
8
Stochastic, distributed and federated optimization for machine learning
Published 01-01-2017“…We study optimization algorithms for the finite sum problems frequently arising in machine learning applications. First, we propose novel variants of…”
Get full text
Dissertation -
9
Convergence and Accuracy Trade-Offs in Federated Learning and Meta-Learning
Published 08-03-2021“…Proceedings of the 24th International Conference on Artificial Intelligence and Statistics (AISTATS) 2021. PMLR: Volume 130 We study a family of algorithms,…”
Get full text
Journal Article -
10
Stochastic, Distributed and Federated Optimization for Machine Learning
Published 04-07-2017“…We study optimization algorithms for the finite sum problems frequently arising in machine learning applications. First, we propose novel variants of…”
Get full text
Journal Article -
11
On the Outsized Importance of Learning Rates in Local Update Methods
Published 02-07-2020“…We study a family of algorithms, which we refer to as local update methods, that generalize many federated learning and meta-learning algorithms. We prove that…”
Get full text
Journal Article -
12
Konference „Field Research in Anthropology: Unity and Diversity“, Olomouc, 3.–4. 10. 2017
Published in Sociologický časopis (2018)“…Tým sociálních a kulturních antropologů z Univerzity Palackého v Olomouci uspořádal konferenci věnovanou metodologickým aspektům terénního výzkumu s cílem dát…”
Get full text
Journal Article -
13
Federated Learning with Autotuned Communication-Efficient Secure Aggregation
Published in 2019 53rd Asilomar Conference on Signals, Systems, and Computers (01-11-2019)“…Federated Learning enables mobile devices to collaboratively learn a shared inference model while keeping all the training data on a user's device, decoupling…”
Get full text
Conference Proceeding -
14
Optimizing the Communication-Accuracy Trade-off in Federated Learning with Rate-Distortion Theory
Published 07-01-2022“…A significant bottleneck in federated learning (FL) is the network communication cost of sending model updates from client devices to the central server. We…”
Get full text
Journal Article -
15
Randomized Distributed Mean Estimation: Accuracy vs Communication
Published 22-11-2016“…We consider the problem of estimating the arithmetic average of a finite collection of real vectors stored in a distributed fashion across several compute…”
Get full text
Journal Article -
16
Federated Learning with Autotuned Communication-Efficient Secure Aggregation
Published 29-11-2019“…Federated Learning enables mobile devices to collaboratively learn a shared inference model while keeping all the training data on a user's device, decoupling…”
Get full text
Journal Article -
17
Simple Complexity Analysis of Simplified Direct Search
Published 01-10-2014“…We consider the problem of unconstrained minimization of a smooth function in the derivative-free setting using. In particular, we propose and study a…”
Get full text
Journal Article -
18
Improving Federated Learning Personalization via Model Agnostic Meta Learning
Published 27-09-2019“…Federated Learning (FL) refers to learning a high quality global model based on decentralized data storage, without ever copying the raw data. A natural…”
Get full text
Journal Article -
19
A Privacy Preserving Randomized Gossip Algorithm via Controlled Noise Insertion
Published 27-01-2019“…In this work we present a randomized gossip algorithm for solving the average consensus problem while at the same time protecting the information about the…”
Get full text
Journal Article -
20
One-Shot-Learning Gesture Recognition using HOG-HOF Features
Published 15-12-2013“…The purpose of this paper is to describe one-shot-learning gesture recognition systems developed on the \textit{ChaLearn Gesture Dataset}. We use RGB and depth…”
Get full text
Journal Article