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TheperformanceofparallelizedMOPSO(parMOPSO)algorithmistestedbyusingatestfunctionoflowcomplexityandasemi-distributedconceptualhydrologicalmodelofhighercomplexity.Thecomputationaltimeofthealgorithmisalsoevaluatedandregardedasthemaincriteriathealgorithmperfo...[繼續閱讀]
ThreecriteriaofParetooptimalareproposedbyZitzleretal.(2008)toassesstheperformanceofthealgorithms:GD(GenerationDistance)betweensolutionsetdrawnbythealgorithmandtheidealParetoset;non-dominantParetofrontspacingrateSP(Spacing);theratioofnumberofsolutionsetsdr...[繼續閱讀]
Infloodprediction,muchhigherrunofftimeseriesforecastingaccuracyisoftenrequested.Besides,theforecastingability,especiallytheforecastingintervallength,isalsoasignificantcriteriontobetakenintoconsideration.Inthisstudycase,theANNmodelhybridwaveletfunctionwasa...[繼續閱讀]
MappingabilityofANNmodelcanbefurtherimprovedbyhybridwaveletfunction.AlthoughbackpropagationWANNhasthecharacteristicofhighconvergencespeed,itstillcannotavoidtheprematureconvergenceandmayreachlocalminimum.TheSimulatedAnnealing(SA)algorithmisaglobaloptimizat...[繼續閱讀]
Problemsrelatedtofloodinganddroughthavegreatlyincreasedoverrecentdecadesduetothepopulationexpansionandthefastdevelopmentofinfrastructure.Aneffectivefloodmodelingandforecasting,waterresourcedistributionevaluationcouldhelpmitigatetheworsteffectsoffloodordro...[繼續閱讀]
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