Page 76 - 《水资源与水工程学报》2024年第2期
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                 modelstability,theVMD-LSTMcoupledmodelbasedoncorrelationtestingcannotonlyfurtherimprove
                 themodelaccuracy ,butalsoimprovesthestabilityofthemodel.Inthecomparisonofthedifferentcou
                 plingmethodsoftheVMD-LSTMcoupledmodelbasedonthecorrelationtesting,schemeD whichde
                                                                                               1
                 composesbothinputsandoutputswithVMDandoptimizesinputshasthebestsimulationaccuracyand
                 stability ,withanNSEvalueof0.98andabovefor60simulations.Inaddition,whenanalyzingtheinter
                 pretabilityofschemeD,itisfoundthathistoricalrunoffhasagreaterimpactontheLSTM modelthan
                                    1
                 rainfallandevaporation.Theresultsofthisstudycanprovideaccurateandreliablemediumandlongterm
                 runoffsimulationsforthewaterresourcesmanagementinthebasin.
                 Keywords:correlationtesting;variationalmodaldecomposition(VMD);longshortterm memory
                 (LSTM)neuralnetwork;runoffsimulation;theBoyangRiverBasin
                                                               soilmoistureaccounting ,SAC-SMA) 78 Snow-17
            1 ./01
                                                               ¿À;Khandelwal :  [22] ´ LSTM¿À?@ž 500 <h
                 °ªÍ, 1et7Ή¸¦?@78ÆILœ                         ãTm, ëì«0 LSTMž»<Å'¥n¦1MÏÐ
            ¦Ä?, ¼ÆùþüÄÅPИ«, ãT26ˆ                          Ñ, ý·ŽëìHÔÄ2¿À。WŒ,Ma :                 [23] €Ë
            5¦³¸—、 W8—8”ø™—:†D¦‰Šî                            ¾QasÝ]@ LSTM¿À¶·./š›, )ñO±
            ö$u, OÊÇãTmbÈÚã¿Ç·Ž¦Pc#                            ¾¾QasݦÚ㷎。
            $ [12] 。° vª, et) 22%¦‘îÚãt¡ô                         -Ê,LSTM¿ÀuSY,òƦ+6´¿, Ó
            0ö÷Ñù²³        [34] ,9%¦‘îÚãt¡ô0ö÷                ¨ËÚ㦵*‰Šµ, k´·o)ñs·¸2
            #$²³     [56] 。=W, ’Skl¦Úã¿Ç^·ŽË                  6ˆ5¦MN†D        [13] 。¹6]–•Pö, ]@Ü9
            ÔãT2QR)2^Û^kµ¶]@Y)9N¦0                             šG=>´'<26*+šG¹<h:¿ƒ, 7S
            y·”, jµËk¹ãT2QR“æ»2ü‘ãL                            »ósŽý¥n†D, Ç LSTM´»ós·¸¥
                                   [7]                                                 [13,2425]
            ƒuvfüOP2}Ôn               。                        n“D、 O±¿ÀÇ)´¿                  。‰š¿ƒšG
                 , 726+•'¹ÓJ¦ˆ5¾¿Àü7                        (variationalmodedecomposition,VMD) k)ñsš
            ¥2v£œ¹Vn¦¥n¾¿ÀImbÈÚã                             ::¿ƒ×&G¿ƒõÞõö, «—´™!                    [2627] 。
            ¿Ç¦MN26¿À          [89] 。Y)Ä2/e¦ˆ5¾              1, )N<+È´ VMD^ LSTM¿À¶·Œ)
            ¿À72¡øù'2¹Vn              [10] , ,Æ78N>šÒ          ./×ˌ)¿À¶·HŠ              [1314,2729] 。-Ê, :<
            ^Ñ9¨ÏÐ, Y)òƦkGܗ, ÓýË¥nN                          ¥./MN#mž VMD-LSTM¿À¤¥¦¯Û,
            م&、 ¡:, «Ë_š2 6 ˆ 5 / e “ r ³ f                   ]@³j¦HŠÖË¿À¶·¤¥ÀH7O±¿
              [11]                                                   [2829]
            e    , =Êy(žyL?@m·¨ù9:Ξ。Ó                         À’c       。)./íî, N<./778¥n
            Ô/‰+6œ¦¥n¾¿ÀR³šN;ãT                             æ¹ LSTM¿À¦7=, Ó³Œ./¦7=¥n×
            26Âã/e, O¥+’c¤¥7=^7G‰¡}Þ                           ̶·HŸ, 7=¥n^¿À7G¦Ú;—ËÌñ
                                                                   [10]
            ¦¥n“DOÊ¢BÿH;u¿À, =ý´Q½&’                           è±     。j2, ž VMD^ LSTM¿À¶·Œ)µ,
            c¿À¦šÙÊ×xz?@ÔÚã¿Ç^·Ž                     [1213] 。  'Ü9ñ VMDšGÕk®s<h³j˜™¦:¿
            °ªÍ/‰+6«@Íø, Ev/‰+6œkS¸                           ƒš¡, ʂhš¡^¿ÇË8}ÞIb©ªžÚ
            sߺG¿*+ü~&cµÞ*+¦ˆ5“D                     [1415] ,  ;—²®¶•[./}{。
            -ÊEÔýëde, Ev/‰Ö³´¿š+6W                               ÓÔW, '6Ð7=^7G‰¡:¿ƒÞIb
            8Ú㦉Š†D          [11,1617] 。b¿Èµ¶`ñab            ªžÚ;—–•õö, ÔÕË VMD-LSMŒ)¿À
            (longshorttermmemory,LSTM) =ý»†¦¦(/               ¦7=^7G‰¡K¿ƒš¡¶·Ú;—|z, u
            e, k·¸µÞ*+¦bÈÚ;—, )ñsGc¾b                          vsè±ünŸG VMDk´š:¦o;˜™š
            *+¿Çˆ5mG0¦Ác¼½üÁcϟõ                               ¡, î¸7=š¡^Ú?7G¦Ú;;u; ×Ë"7
            ö [18] 。:¡./{î,LSTM¿À¦¿ÇñìòEv                      =、 7G‰¡^ VMD¦³jv)œÙË¿À’c
            /‰+6¿ÀüÄ226¿À»H                 [1921] , 5 Kratzert  ü™—¦?@, ÈM­® VMD-LSTM¿Àÿ×
            : [21] ´ LSTM¿À?@Ôtq 241 häãT¦ùþ                  Œ)œ~。'./k¹GcmbÈÚã¿ÇPöO
            Úã¿Çm, {îýHÔ¾6㦿¿À(Sacramento                     Pl¦GctA。
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