数据挖掘在蛋白质二级结构预测中的应用

《数据挖掘在蛋白质二级结构预测中的应用》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、AbstractAbstractThemainofembodimentoforganismfunctionisprotein.Theresearchofproteinfunctionisimportantcontentofbioinformatics.Theprotein’three-dimensionalstructureisavailabletorevealingitsstructure.Traditionalexperimentcanbeusedtoresolveprotein’sstructure,butitrequiresfirst-classtestinstallation

2、sandtechnology,andhaslong-termandlow-efficiency.Soit’simportantforustopredictprotein’sstructurebyusingtheinformationintheproteindatabase.Wefindthatit’shardtopredictprotein’stertiarystructureandfromtheprimarystructure,andthesecondarystructurecanbeabridgeintheprocess.Alongwiththeexpansionoftherese

3、archrangeandtheunceasingincreaseofthedata,thetraditionaldataprocessmethodcannotkeeppacewiththebioinformaticsdevelopment.Theapplicationofdataminingindatasearches,Statistic,comparisonandanalysiscandiscoverytheeffectiveinformation.Thisapplicationisaninterdisciplinaryandprosperouseffort.Themainissue

4、researchedinthispaperistopredictthesecondarystructurebyusingAssociationanalysisofdatamining.Weattempttoanalyzeprotein’saminoacidsequencesandtheirsecondarystructuresfromthedataprovidedbyproteindatabase,andtofindassociationrulebyusingimprovedApriorialgorithm.Thenweattempttoforecastprotein’sseconda

5、rystructurebyusingminedaggregateofassociationrule.Eventually,weestablishedaprotein’ssecondarystructurepredictionsystembasedontheresearch.Ourexperimenthasprovedthismethodisaccurateandeffective.Keywords:bioinformatics,proteinsecondarystructureprediction,associationrule,datamining.IIAbstractAbstrac

6、tNowadays,biologydevelopsrapidly.Regardlessoffromquantityorthequality,thebiologyresourcesaregettingmoreandmore.Computerandthenetworktechnologyseepthrougheachfieldsofbio-sciencegradually.Abrand-new,owningtheenormouspotentialDiscipline-bioinformaticshasappearedanditbecomes21centuriesforwardpositio

7、nscience.Proteinisakindofbigmoleculeoflivingthings.Ithasagreatvariety.Itwidelyandmassivelyexistsinthebiosphere.Themainofembodimentoforganismfunctionisprotein.Itdecidesbiological’speciescharacteranditsmetabolismtype.Sotherese