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dc.contributor.authorWu, Yong
dc.contributor.authorOzdamar, Linet
dc.contributor.authorKumar, Arun
dc.contributor.editorJanos Pinter
dc.date.accessioned2017-05-03T15:54:50Z
dc.date.available2017-05-03T15:54:50Z
dc.date.issued2006
dc.date.modified2011-02-15T12:54:02Z
dc.identifier.isbn9780387304083
dc.identifier.doi10.1007/0-387-30927-6_20
dc.identifier.urihttp://hdl.handle.net/10072/36196
dc.description.abstractWe propose a parallel triangulation based partitioning algorithm (TRIOPT) for solving low dimensional bound-constrained black box global optimization problems. Black box optimization problems are important in engineering design where restricted numbers of input-output pairs are provided as data. Optimization is carried out over sparse data in the absence of a formal mathematical relationship among inputs and outputs. In such settings, function evaluations become expensive, because system performance assessment might be conducted via simulation studies or physical experiments. Thus, the optimal solution should be found in a minimal number of function evaluations. In TRIOPT, input-output pairs are treated as samples located in the search domain and search space coverage is obtained over these samples by triangulation. This produces an initial partition of the domain. Thereafter, each simplex is assessed for re-partitioning in parallel. In this assessment, performance values at the vertices are transformed and mapped to [0,1] interval using a non-linear transformation function with dynamic parameters. Transformed values are then aggregated into a group measure
dc.description.peerreviewedYes
dc.description.publicationstatusYes
dc.languageEnglish
dc.language.isoeng
dc.publisherSpringer
dc.publisher.placeGermany
dc.relation.ispartofbooktitleGlobal Optimization
dc.relation.ispartofchapter20
dc.relation.ispartofstudentpublicationN
dc.relation.ispartofpagefrom487
dc.relation.ispartofpageto506
dc.rights.retentionY
dc.subject.fieldofresearchOptimisation
dc.subject.fieldofresearchcode010303
dc.titleParallel triangulated partitioning for black box optimization
dc.typeBook chapter
dc.type.descriptionB1 - Chapters
dc.type.codeB - Book Chapters
gro.date.issued2006
gro.hasfulltextNo Full Text
gro.griffith.authorWu, Yong


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