A Fast Reconstruction Algorithm for Gene Networks

dc.creatorFarina, Lorenzo
dc.creatorMogno, Ilaria
dc.date2004-01-30
dc.date.accessioned2026-07-07T05:58:10Z
dc.date.available2026-07-07T05:58:10Z
dc.descriptionThis paper deals with gene networks whose dynamics is assumed to be generated by a continuous-time, linear, time invariant, finite dimensional system (LTI) at steady state. In particular, we deal with the problem of network reconstruction in the typical practical situation in which the number of available data is largely insufficient to uniquely determine the network. In order to try to remove this ambiguity, we will exploit the biologically a priori assumption of network sparseness, and propose a new algorithm for network reconstruction having a very low computational complexity (linear in the number of genes) so to be able to deal also with very large networks (say, thousands of genes). Its performances are also tested both on artificial data (generated with linear models) and on real data obtained by Gardner et al. from the SOS pathway in Escherichia coli.
dc.description12 pages, 3 figures
dc.identifierhttps://arxiv.org/abs/q-bio/0401044
dc.identifierhttp://arxiv.org/abs/q-bio/0401044
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/88258
dc.subjectQuantitative Methods
dc.subjectGenomics
dc.titleA Fast Reconstruction Algorithm for Gene Networks
dc.typetext

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