Title
Decentralized learning with budgeted network load using Gaussian copulas and classifier ensembles.
Abstract
We examine a network of learners which address the same classification task but must learn from different data sets. The learners can share a limited portion of their data sets so as to preserve the network load. We introduce DELCO (standing for Decentralized Ensemble Learning with COpulas), a new approach in which the shared data and the trained models are sent to a central machine that allows to build an ensemble of classifiers. The proposed method aggregates the base classifiers using a probabilistic model relying on Gaussian copulas. Experiments on logistic regressor ensembles demonstrate competing accuracy and increased robustness as compared to gold standard approaches. A companion python implementation can be downloaded at this https URL
Year
DOI
Venue
2018
10.1007/978-3-030-43823-4_26
arXiv: Machine Learning
Field
DocType
Volume
Data set,Copula (linguistics),Robustness (computer science),Gaussian,Artificial intelligence,Statistical model,Classifier (linguistics),Ensemble learning,Mathematics,Python (programming language),Machine learning
Journal
abs/1804.10028
ISSN
Citations 
PageRank 
ECML-PKDD 2019
0
0.34
References 
Authors
4
4
Name
Order
Citations
PageRank
John Klein17710.14
Mahmoud Albardan200.34
Benjamin Guedj398.82
Olivier Colot412915.55