Title
Hyper-Spherical Reservoirs For Echo State Networks
Abstract
In this paper, we propose a model of ESNs that eliminates critical dependence on hyper-parameters, resulting in networks that provably cannot enter a chaotic regime and, at the same time, denotes nonlinear behaviour in phase space characterised by a large memory of past inputs, comparable to the one of linear networks. Our contribution is supported by experiments corroborating our theoretical findings, showing that the proposed model displays dynamics that are rich-enough to approximate many common nonlinear systems used for benchmarking.
Year
DOI
Venue
2019
10.1007/978-3-030-30493-5_9
ARTIFICIAL NEURAL NETWORKS AND MACHINE LEARNING - ICANN 2019: WORKSHOP AND SPECIAL SESSIONS
Keywords
Field
DocType
Echo State Networks, Edge of criticality, Memory-nonlinearity tradeoff
Nonlinear system,Pattern recognition,Computer science,Phase space,Algorithm,Artificial intelligence,Chaotic,Benchmarking
Conference
Volume
ISSN
Citations 
11731
0302-9743
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
Pietro Verzelli111.71
Cesare Alippi21040115.84
Lorenzo Livi330425.67