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ID:40877731
大小:820.00 KB
页数:130页
时间:2019-08-09
《A COMPOSITE EVENT DEFINITION LANGUAGE AND DETECTION SYSTEM FOR THE INTEGRATION RULES ENVIRONMENT》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、ACOMPOSITEEVENTDEFINITIONLANGUAGEANDDETECTIONSYSTEMFORTHEINTEGRATIONRULESENVIRONMENTbyIngridBiswasAThesisPresentedinPartialFulfillmentoftheRequirementsfortheDegreeMasterofScienceARIZONASTATEUNIVERSITYMay2005ACOMPOSITEEVENTDEFINITIONLANGUAGEANDDETECTIONSYST
2、EMFORTHEINTEGRATIONRULESENVIRONMENTbyIngridBiswashasbeenapprovedJanuary2005APPROVED:,ChairSupervisoryCommitteeACCEPTED:____________________________________DepartmentChair____________________________________Dean,DivisionofGraduateStudiesABSTRACTThisresearch
3、hasenhancedarule-basedapplicationintegrationenvironmentwithacompositeeventdefinitionlanguage(CEDL)anddetectionsystem.CEDLbuildsonexistingcompositeeventoperatorsandselectionmodes,addingfeaturestosupportthefilteringofprimitiveandcompositeevents.Thefilteringf
4、eatureincludesbasicparameterfilteringonprimitiveandcompositeevents,aggregateandquantifierfiltersoncumulativeeventparameters,andtimefilters.Thefilteringfeaturehasthepotentialtoenhancetheperformanceoftheruleprocessingsystembyonlytriggeringeventsthatfulfillth
5、efilteringcondition.CEDLissupportedbyaparserthatgeneratesmetadataforthedescriptionofcompositeevents.Aneventdetectionandhandlingmoduleisincludedthatcomposestheprimitiveandcompositeeventsintocomplexcompositeevents.Whereasmostresearchoncompositeeventshasbeenp
6、rimarilyfocusedoneventalgebrasandtimestampingissues,thisresearchhascontributedtoadvancementswithfilteringcapabilityfortheexpressionandimplementationofcompositeevents.xiiACKNOWLEDGMENTSIwouldliketoextendmysincereanddeepestgratitudetomyadvisor,ProfessorSusan
7、D.Urban,forgivingmetheopportunitytoworkontheIRulesproject.Theexperiencehasbeeninterestingandchallenging.IalsoappreciateDr.Urban’sguidanceandsupportthroughthecourseofmyresearchwork.IwouldalsoliketothankDr.SuzanneDietrichandDr.HassemSarjoughianforservingonmy
8、committeeandfortheirinitialinput.SincereappreciationisduetoallfriendsintheIRulesLaboratoryfortheirinvaluablehelpandadvice.Iwouldalsoliketothankallmyfriendsfortheirsupportandencouragement.Last,butnottheleast,I
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