{"@context":{"@vocab":"https://cir.nii.ac.jp/schema/1.0/","rdfs":"http://www.w3.org/2000/01/rdf-schema#","dc":"http://purl.org/dc/elements/1.1/","dcterms":"http://purl.org/dc/terms/","foaf":"http://xmlns.com/foaf/0.1/","prism":"http://prismstandard.org/namespaces/basic/2.0/","cinii":"http://ci.nii.ac.jp/ns/1.0/","datacite":"https://schema.datacite.org/meta/kernel-4/","ndl":"http://ndl.go.jp/dcndl/terms/","jpcoar":"https://github.com/JPCOAR/schema/blob/master/2.0/"},"@id":"https://cir.nii.ac.jp/crid/1390282679354555008.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.1587/transinf.2015edl8021"}},{"identifier":{"@type":"HDL","@value":"http://hdl.handle.net/10258/00010201"}},{"identifier":{"@type":"URI","@value":"https://muroran-it.repo.nii.ac.jp/records/10260"}},{"identifier":{"@type":"URI","@value":"https://www.jstage.jst.go.jp/article/transinf/E98.D/8/E98.D_2015EDL8021/_pdf"}},{"identifier":{"@type":"NAID","@value":"130005090406"}}],"resourceType":"学術雑誌論文(journal article)","dc:title":[{"@language":"en","@value":"A Note on Irreversible 2-Conversion Sets in Subcubic Graphs"}],"dc:language":"en","description":[{"type":"abstract","notation":[{"@language":"en","@value":"Irreversible <i>k</i>-conversion set is introduced in connection with the mathematical modeling of the spread of diseases or opinions. We show that the problem to find a minimum irreversible 2-conversion set can be solved in <i>O</i>(<i>n</i><sup>2</sup>log <sup>6</sup><i>n</i>) time for graphs with maximum degree at most 3 (subcubic graphs) by reducing it to the graphic matroid parity problem, where <i>n</i> is the number of vertices in a graph. This affirmatively settles an open question posed by Kyncl et al. 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