7.2 Parallelization test to MOPSO in calibration

    TheperformanceofparallelizedMOPSO(parMOPSO)algorithmistestedbyusingatestfunctionoflowcomplexityandasemi-distributedconceptualhydrologicalmodelofhighercomplexity.Thecomputationaltimeofthealgorithmisalsoevaluatedandregardedasthemaincriteriathealgorithmperfo......查看详细>>

标签:水文模拟预测

7.3 Comparison of three multi-objective optimization algorithms

    ThreecriteriaofParetooptimalareproposedbyZitzleretal.(2008)toassesstheperformanceofthealgorithms:GD(GenerationDistance)betweensolutionsetdrawnbythealgorithmandtheidealParetoset;non-dominantParetofrontspacingrateSP(Spacing);theratioofnumberofsolutionsetsdr......查看详细>>

标签:水文模拟预测

8.1 Flood simulation by using GAWANN

    Infloodprediction,muchhigherrunofftimeseriesforecastingaccuracyisoftenrequested.Besides,theforecastingability,especiallytheforecastingintervallength,isalsoasignificantcriteriontobetakenintoconsideration.Inthisstudycase,theANNmodelhybridwaveletfunctionwasa......查看详细>>

标签:水文模拟预测

8.2 Rainfall-runoff simulation through SAWANN

    MappingabilityofANNmodelcanbefurtherimprovedbyhybridwaveletfunction.AlthoughbackpropagationWANNhasthecharacteristicofhighconvergencespeed,itstillcannotavoidtheprematureconvergenceandmayreachlocalminimum.TheSimulatedAnnealing(SA)algorithmisaglobaloptimizat......查看详细>>

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Chapter 9 Conclusions

    Problemsrelatedtofloodinganddroughthavegreatlyincreasedoverrecentdecadesduetothepopulationexpansionandthefastdevelopmentofinfrastructure.Aneffectivefloodmodelingandforecasting,waterresourcedistributionevaluationcouldhelpmitigatetheworsteffectsoffloodordro......查看详细>>

标签:水文模拟预测