Modelling gene expression time-series with radial basis function neural networks

Caria S. Möller-Levet*, Hujun Yin, Kwang Hyun Cho, Olaf Wolkenhauer

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

6 Scopus citations

Abstract

Gene expression time-series are discrete, noisy, short and usually unevenly sampled. Most existing methods used to compare expression profiles operate directly on the time points. While modelling the profiles can lead to more generalised, smooth characterisation of gene expressions. In this paper a Radial Basis Function neural network is employed to model gene expression time-series. The Orthogonal Least Square method, used for selection of centres, is further combined with a width optimisation scheme. The experiments on a number of expression datasets have shown the advantages of the approach in terms of generalisation and approximation. The results on known datasets have indeed coincided with biological interpretations.

Original languageEnglish
Title of host publication2004 IEEE International Joint Conference on Neural Networks - Proceedings
Pages1191-1195
Number of pages5
DOIs
StatePublished - 2004
Externally publishedYes
Event2004 IEEE International Joint Conference on Neural Networks - Proceedings - Budapest, Hungary
Duration: 25 Jul 200429 Jul 2004

Publication series

NameIEEE International Conference on Neural Networks - Conference Proceedings
Volume2
ISSN (Print)1098-7576

Conference

Conference2004 IEEE International Joint Conference on Neural Networks - Proceedings
Country/TerritoryHungary
CityBudapest
Period25/07/0429/07/04

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