摘要
Backgroundknowledgeisimportantfordatamining,especiallyincomplicatedsituation.Ontologicalengineeringisthesuccessorofknowledgeengineering.Thesharableknowledgebasesbuiltonontologycanbeusedtoprovidebackgroundknowledgetodirecttheprocessofdatamining.ThispapergivesacommonintroductiontothemethodandpresentsapracticalanalysisexampleusingSVM(supportvectormachine)astheclassifier.GeneOntologyandtheaccompanyingannotationscomposeabigknowledgebase,onwhichmanyresearcheshavebeencarriedout.MicroarraydatasetistheoutputofDNAchip.WiththehelpofGeneOntologywepresentamoreelaborateanalysisonmicroarraydatathanformerresearchers.Themethodcanalsobeusedinotherfieldswithsimilarscenario.
出版日期
2007年04月14日(中国期刊网平台首次上网日期,不代表论文的发表时间)