Liquid State Machine (LSM) is a neural system based on spiking neurons that implements a mapping between functions of time. A typical application of LSM is classification of time functions obtained observing the state of the liquid by using a memoryless readout circuit, usually implemented by a linear perceptron. Due to the high number of neurons in the liquid the training of the readout is difficult. In this paper we show that using the Spike-Timing-Dependent Plasticity (STDP) a single neuron with short training session can be used to recognize the state of the liquid due to an input signal. Using STDP it is possible to identify the spikes timing of the neurons in the liquid and this allows to correctly classify a large set of input signals, the method is also robust to noise and amplitude variations

An Application of Spike-Timing-Dependent Plasticity to Readout Circuit for Liquid State Machine

Antonio Chella;Riccardo Rizzo;
2007

Abstract

Liquid State Machine (LSM) is a neural system based on spiking neurons that implements a mapping between functions of time. A typical application of LSM is classification of time functions obtained observing the state of the liquid by using a memoryless readout circuit, usually implemented by a linear perceptron. Due to the high number of neurons in the liquid the training of the readout is difficult. In this paper we show that using the Spike-Timing-Dependent Plasticity (STDP) a single neuron with short training session can be used to recognize the state of the liquid due to an input signal. Using STDP it is possible to identify the spikes timing of the neurons in the liquid and this allows to correctly classify a large set of input signals, the method is also robust to noise and amplitude variations
Campo DC Valore Lingua
dc.authority.orgunit Istituto di Calcolo e Reti ad Alte Prestazioni - ICAR -
dc.authority.orgunit Istituto di Calcolo e Reti ad Alte Prestazioni - ICAR -
dc.authority.people Antonio Chella it
dc.authority.people Riccardo Rizzo it
dc.authority.people Antonio Oliveri it
dc.collection.id.s 71c7200a-7c5f-4e83-8d57-d3d2ba88f40d *
dc.collection.name 04.01 Contributo in Atti di convegno *
dc.contributor.appartenenza Istituto di Calcolo e Reti ad Alte Prestazioni - ICAR *
dc.contributor.appartenenza.mi 860 *
dc.date.accessioned 2024/02/16 20:08:53 -
dc.date.available 2024/02/16 20:08:53 -
dc.date.issued 2007 -
dc.description.abstracteng Liquid State Machine (LSM) is a neural system based on spiking neurons that implements a mapping between functions of time. A typical application of LSM is classification of time functions obtained observing the state of the liquid by using a memoryless readout circuit, usually implemented by a linear perceptron. Due to the high number of neurons in the liquid the training of the readout is difficult. In this paper we show that using the Spike-Timing-Dependent Plasticity (STDP) a single neuron with short training session can be used to recognize the state of the liquid due to an input signal. Using STDP it is possible to identify the spikes timing of the neurons in the liquid and this allows to correctly classify a large set of input signals, the method is also robust to noise and amplitude variations -
dc.description.affiliations Universita' di Palermo; ICAR, Universita' di Palermo -
dc.description.allpeople Chella, Antonio; Rizzo, Riccardo; Oliveri, Antonio -
dc.description.allpeopleoriginal Antonio Chella; Riccardo Rizzo; Antonio Oliveri -
dc.description.fulltext none en
dc.description.numberofauthors 3 -
dc.identifier.doi 10.1109/IJCNN.2007.4371170 -
dc.identifier.isbn 978-1-4244-1379-9 -
dc.identifier.scopus ICNNF -
dc.identifier.uri https://hdl.handle.net/20.500.14243/13667 -
dc.identifier.url http://biblioproxy.cnr.it:2093/xpl/articleDetails.jsp?arnumber=4371170 -
dc.language.iso eng -
dc.publisher.country USA -
dc.publisher.name IEEE -
dc.publisher.place New York -
dc.relation.conferencedate 12 - 17 August 2007 -
dc.relation.conferencename IEEE International Joint Conference on Neural Networks -
dc.relation.conferenceplace Orlando, USA -
dc.relation.firstpage 1441 -
dc.relation.ispartofbook Proceedings of International Joint Conference on Neural Networks, 2007 -
dc.relation.lastpage 1445 -
dc.relation.numberofpages 5 -
dc.subject.keywords SPike neural netwroks -
dc.subject.singlekeyword SPike neural netwroks *
dc.title An Application of Spike-Timing-Dependent Plasticity to Readout Circuit for Liquid State Machine en
dc.type.driver info:eu-repo/semantics/conferenceObject -
dc.type.full 04 Contributo in convegno::04.01 Contributo in Atti di convegno it
dc.type.miur 273 -
dc.type.referee Sì, ma tipo non specificato -
dc.ugov.descaux1 180406 -
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iris.scopus.extTitle An application of spike-timing-dependent plasticity to readout circuit for liquid state machine -
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