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공공누리This item is licensed Korea Open Government License

Title
Adaptive Result Verification Based on Fuzzy Inference Model in Desktop Grid Environments
Author(s)
길준민박찬열
Publication Year
2012-01-31
Abstract
Aresultverificationprocedureisrequiredtoguaranteethecorrectnessoftaskresultsexecutedbyanyunspecifiedresourcesindesktopgrids.Voting-basedandtrust-basedschemeshavetypicallybeenusedfordesktopgrids.However,theseschemescanencountertwoproblems:wasteofresources,duetoedundantreplicationsofeachtask,andincreasedturnaroundtime,duetotheinabilitytodealwithadynamicchangeableexecutionenvironment.Toovercometheseproblems,weproposeanadaptiveresultverificationschemebasedonfuzzyinferencethatcandeterminethenumberofreplicationspertaskneededforresultverification.Ourschemeisbasedontheclassificationofresourcesaccordingtothetrustydegreeandtheresultreturnprobability.Usingthesetwoparameters,wedevelopthefuzzyinferencemodelthatallowscorrecttaskresultstobereturnedbyataskdeadlineforcurrentdesktopgridenvironments.Simulationresultsindicatethatourschemeissuperiortoothersintermsofturnaroundtimeofentiretasks,quantityofresourcesconsumed,andnumberofreallocationspertask.
Keyword
Replication; Resultverification; Fuzzyinference; Desktopgrids
Journal Title
JournalofInternetTechnology
Citation Volume
13
ISSN
1607-9264
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Appears in Collections:
7. KISTI 연구성과 > 학술지 발표논문
URI
https://repository.kisti.re.kr/handle/10580/14081
http://www.ndsl.kr/ndsl/search/detail/article/articleSearchResultDetail.do?cn=NART73204245
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