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电子论文

基于机器学习的地层序列模拟

时间:2020年03月20日 所属分类:电子论文 点击次数:

幸运飞艇appDICENGJIEGOUJIQIFENBUDEMONISHIDIZHIXINXIHUAYANJIUYUGONGCHENGGUIHUASHEJIJIANZAODEPOQIEXUQIU。XIANYOUDEYANJIUFANGFAZHUYAOYIZUANKONGSHUJUWEIJICHU,XUANZECHAZHIFANGFAJINXINGERWEIPOUMIANHUIZHIHESANWEIDICENGJIANMO。CHAZHIFANGFASHIJUEDINGMONIJIEGUOZHUNQUECHENGDUDEZHONGYAOYINSU,DANCHAZHIFANGFADEXUANQUSHOUZHUGUANYINSUYINGXIANG,QUEFAKEXUEHELIXING,

  DICENGJIEGOUJIQIFENBUDEMONISHIDIZHIXINXIHUAYANJIUYUGONGCHENGGUIHUASHEJIJIANZAODEPOQIEXUQIU。XIANYOUDEYANJIUFANGFAZHUYAOYIZUANKONGSHUJUWEIJICHU,XUANZECHAZHIFANGFAJINXINGERWEIPOUMIANHUIZHIHESANWEIDICENGJIANMO。CHAZHIFANGFASHIJUEDINGMONIJIEGUOZHUNQUECHENGDUDEZHONGYAOYINSU,DANCHAZHIFANGFADEXUANQUSHOUZHUGUANYINSUYINGXIANG,QUEFAKEXUEHELIXING,NANYITUIGUANGYINGYONG。ZHENDUIZHEIYIWENTI,BENWENTICHUYIZHONGJIYUZUANKONGSHUJUJINXINGJIQIXUEXIDEDICENGXULIEMONIFANGFA,JIJIANGZUANKONGDICENGSHUJUCHULIWEIDICENGLEIXINGXULIEYUDICENGCENGHOUXULIE,LIYONGXUNHUANSHENJINGWANGLUOYUXULIE-XULIEJIAGOUJIANLIDICENGXULIEMONIMOXING。TONGGUOJIANGMONIJIEGUOYUSHIJIZUANKONGSHUJUDUIBIFENXI,FAXIANDICENGXULIEMOXINGKEYIJIAOZHUNQUEDIMONIDIBIAODAOJIYANMIANZHIJIANDEDICENGLEIXINGYUHOUDUFANWEI。YANJIUKEWEIDICENGMONITIGONGXINFANGFA。

  GUANJIANCIDICENGXULIEMONI;JIQIXUEXI;XUNHUANSHENJINGWANGLUO;XULIE-XULIEXUEXI

机器学习

  人工智能方向论文范文:机器学习在社会调查职业编码中的应用

幸运飞艇app   NEIRONGZHAIYAO:WENJUANDIAOCHAYIBANTONGGUOKAIFANGWENBENTICAIJIZHIYEXINXI。ZHEIZHONGTIXINGSUINENGTIGONGFENGFUXINXI,DANSHUJUGUANLIFUZA,XUYAOJIANGYUANSHISHUJUJINXINGBIANMA。CHUANTONGDERENGONGBIANMAFAHAOSHIHAOLI。BENWENSHOUCICHANGSHIJIANGJIQIXUEXIZHONGLIANGGECHANGJIANFENLEIQI“POSUBEIYESI”HE“ZHICHIXIANGLIANGJI”YUNYONGZAIZHONGWENZHIYEWENBENBIANMASHANG。JIEGUOXIANSHI,TAMENZAIZHIYEDALEIBIANMASHANGDEBIAOXIANLINGRENMANYI,DANZAIZHIYEXILEISHANGXINGNENGBUZU,ERQIEZAIBUTONGZHIYELEIBIEJIANXINGNENGCHAYIHENDA,QIZHONG“NONGLINMUYUSHUILIYESHENGCHANRENYUAN”HE“BUBIANFENLEIDEQITARENYUAN”DEFENLEIXIAOGUOJIAOHAO。

  0YINYAN

幸运飞艇app   DICENGJIEGOUSHIMANZHANGDEDIZHIZUOYONGDEJIEGUO,ZAISHIKONGFENBUSHANGBIAOXIANWEIBUJUNYUN、BUGUIZEXINGDENG,DANZAIHONGGUANSHANGJUYOUTONGJISHANGDEGUILVXING。NONGQINGDICENGJIEGOUJIQIGUILVSHIDIZHIXINXIHUADEJICHU,TONGSHIBULIANGDICENGDEFENBUYESHIGONGCHENGJIANSHEDEZHONGDIANGUANZHUDUIXIANG。RUHELIYONGYOUXIANDEZUANKONGZILIAOJINXINGDICENGJIEGOUJIFENBUGUILVDEYANJIU,SHIDIZHIXUEYUGONGCHENGDIZHILINGYUZHONGDEZHONGYAOKETI。DICENGJIEGOUYUFENBUGUILVDEYANJIU,ZUANKONGSHUJUSHIJICHU,TAKEYITIGONGZHUNQUEDEDICENGJIEGOUXINXI,DANSHICHENGBENGAO,HAOSHIZHANG,TONGSHIJUYOULISANXING。RUHEYOUXIAOLIYONGYOUXIANDEZUANKONGSHUJUJINXINGDICENGFENBUGUILVDEYANJIUCHENGWEILERENMENPUBIANGUANZHUHETANSUODEWENTI。XUANZEBUTONGDECHAZHIFANGFALIANJIEZUANKONGSHUJU,HUIZHIERWEIDIZHIPOUMIANHUOJIANLISANWEIDIZHIMOXINGSHIMONITEDINGQUYUDEDICENGQINGKUANGDEZHUYAOFANGFA。QIZHONG,SANWEIDIZHIJIANMOZAIDICENGGOUJIANSHANGYOUDUOZHONGXUANZE,ZHUYAOFENWEIMIANMOXINGYUTIMOXING。MIANMOXINGYOUYISHUZIGAOCHENGBIAOZHENGDIXINGKONGJIANTEZHENGDEDEMMOXING(Songetal.,2018)HEYIBUGUIZEDESANJIAOWANGGEBIAOSHIDICENGFENJIEMIANDETINMOXING(Watsonetal.,2015)。

  TIMOXINGTONGGUOTIYUANJINXINGSANWEIDICENGSHITIDEGOUZAO,YISANLENGZHUMOXING(Zhangetal.,2015)HESIMIANTIMOXINGWEIZHU,HAIYOUZHOUCUIYINGDENG(2006)TICHUDEKUAITILILUN。WULUNERWEIPOUMIANTUHUOSANWEIDIZHIMOXING,ZUANKONGLIANJIEDECHAZHIFANGFAYOUDUOZHONGXUANZE,RUXIANXINGCHAZHI、DUOXIANGSHICHAZHI、FANJULICHAZHIYUKELIJINCHAZHIDENG,MONIXIAOGUOCUNZAICHAYI。MOXINGJIANMOYUCHAZHIFANGFADEXUANQUSHOUZHUGUANYINSUYINGXIANG,JUYOUJUXIANXINGDETONGSHIQUEFAKEXUEHELIXING,YINERWUFATUIGUANGYINGYONG。RUHEGUIBIZHUGUANYINSU,LIYONGZHINENGDEFANGFADUIDICENGFENBUJINXINGMONISHIDIZHIXINXIHUAYANJIUYUGONGCHENGSHEJIJIANSHEZHONGZHIDETANSUODEWENTI。

  JIQIXUEXIJINNIANLAIFAZHANXUNSU,YUCHUANTONGDETONGJIXUEGUANNIANXIANGBI,SUIRANLIANGZHEDEMUDEDOUSHIWAJUESHUJUZHONGQIANZAIDEXINXI,DANTONGJIXUESHOUDUANZAITANSUOSHUJUGUILVDEGUOCHENGZHONGHUIJIYUJINGYANYINRUJIASHEYUJIANLIMOXING,QIJIEGUOJUYOUJIAOGAODEKEJIESHIXING(Breiman,2001)。JIQIXUEXISHOUDUANZEBUDUISHUJUZUOJIASHE,ERSHIJIANYANSHUCHUYUSHUJUBIAOQIANDEJIEJINCHENGDU,TONGGUOBP(BackPropagation,WUCHAFANXIANGCHUANDAO)SUANFABUDUANDIAOZHENGCANSHUYIHUODEGENGGAODEZHUNQUELV。DANGQIAN,JIQIXUEXIBEIGUANGFANYINGYONGYUBUTONGYANJIULINGYUDANGZHONG,ZAITUXIANGSHIBIE、YUYANFANYI、WURENJIASHIDENGFANGMIANQUDELEYOUXIUDEBIAOXIAN。

  ZAIDIZHIXUEYUGONGCHENGLINGYU,RodriguezGalianoetal.(2015)ZAIKUANGCHANKANCHAZHONGYINGYONGJUECESHUYUANLI;DUANYOUXIANGDENG(2016)HEWangetal.(2017)FENBIELIYONGJUANJISHENJINGWANGLUOHEJIXIANXUEXIJI(ELM)YUZHUCHENGFENXI(PCA)JINXINGLECHUCENGHOUDUDEYUCE;JIBIN(2017)DUIBILEDUOZHONGJIQIXUEXISUANFAJINXINGLEKUANGCHANYUCE;HUANGHONGWEIDENG(2017)JIYUSHENDUXUEXIJINXINGLESUIDAOSHENLOUSHUITUXIANGSHIBIE;Bhattacharyaetal.(2006)HEYangetal.(2015)JINXINGLETURANGFENLEIDEYANJIU;ZHANGTAO(2016)LIYONGDUOCENGGANZHIQIYUBPSHENJINGWANGLUOYANJIULEHUAXUEYUANSUYUYANJIANGYAN、CHENJIYANYANXINGJICHENJIYANKUANGWUDEGUANXI;CHENGUANYUDENG(2016)、SHAAIMINDENG(2018)HECHENGGUOJIANDENG(2016)FENBIELIYONGJUANJISHENJINGWANGLUOPANDUANBULIANGDIZHITI、DIBIAOBINGHAIYUYANSHIZHONGLEI。

  LINGWAI,Zhangetal.(2011)JIYUGAOSIGUOCHENGYUCEYANRONGTAXIAN;Korupetal.(2014)HEQUEJINSHENGDENG(2016)JINXINGLESHANTIHUAPODEXIANGGUANYANJIU。RANER,MUQIANGUONEIWAIJIYUZUANKONGSHUJUDEDICENGFENBUJIQIXUEXIYANJIUZHENGCHUYUQIBUJIEDUAN,GUONEIWAIXIANGGUANYANJIUSHAOYOUBAODAO。ZHENDUISHANGSHUWENTI,BENWENTICHUYIZHONGJIYUXUNHUANSHENJINGWANGLUOYUANLIDEDICENGXULIEJIQIXUEXIMONIFANGFA,TAJIANGZUANKONGSHUJUCHULIWEIDICENGXULIESHUJU,JIANLIDICENGLEIXINGXULIEYUDICENGCENGHOUXULIEMOXING,SHIXIANJIYUSHURUZUANKONGZUOBIAO,NENGGOUJIAOWEIZHUNQUEDIPANDUANXIANGYINGWEIZHIDEDICENGXINXI。GAIFANGFABUYILAIYUSHUJUJIASHEYUZHUANJIAJINGYANDENGZHUGUANYINSU,TONGGUOYUSHIJIZUANKONGSHUJUDUIBIBIAOMING,SHANGSHUMOXINGJUYOUJIAOHAODEKEXINGXING,KEYINGYONGYUDIZHIXINXIHUAYANJIUYUGONGCHENGGUIHUA、SHEJIJIANZAODENGFANGMIAN。

幸运飞艇app   1DICENGXULIEMONIDEJIQIXUEXILILUNJICHU

  1.1XUNHUANSHENJINGWANGLUO

  DIZHITIYIBANCHENGCENGZHUANGFENBU,JUYOUXIANHOUGUANXI,ZAIKONGJIANSHANGGOUCHENGDICENGXULIE(SONGRENBODENG,2017)。XUNHUANSHENJINGWANGLUO(RecurrentNeuralNetworks,RNN)SHIYONGYUCHULIXULIEWENTIDESHENJINGWANGLUO。ZHANSHILERNNDEJIEGOU,ZAI“SHURUCENG-YINZANGCENG-SHUCHUCENG”QIANKUISHENJINGWANGLUODEJICHUSHANG,QIYINZANGCENGJUYOUXUNHUANLIANJIE,MEIYISHIKEDESHUCHUYUGAISHIKEZHIQIANDELISHISHURUXIANGGUANLIAN。

  1.2DICENGXULIEDAOSHIQUDONGXUEXI

  RNNZAIMEIYISHIKEJIESHOUYIGEDICENGSHURUBINGJICHUSHUCHU。YOUYURNNJUYOU“JIYIXING”,RUODANGQIANSHIKEDESHURUCUNZAIWUCHA,SUIZHERNNBUDUANDEXUEXI,WUCHAJIANGHUIBUDUANLEIJI。DAOSHIQUDONG(TeacherForcing)SHIYIZHONGRENYISHIKEDOUCAIYONGZHENGQUEXULIEZUOWEISHURUDEJIANDUXUEXIFANGFA,RUTONGDAOSHIZHIDAOXUESHENGJINXINGXUEXI,GUCHENGZUODAOSHIQUDONG。RANERPINFANDEWAIJIEGANYUHUIYINGXIANGMOXINGDUIYUWEIZHISHUJUDEFANHUANENGLI,ZAIMOXINGXUNLIANDEGUOCHENGZHONGXUYAOZHUYIBUTONGBILIDEDAOSHIQUDONGXUEXIDUIMOXINGDEYINGXIANG(Goodfellowetal.,2016)。

  2JIYUXUNHUANSHENJINGWANGLUODEDICENGSHUJUZHONGGOU

幸运飞艇app   SHUJUSHIYANJIUDEJICHU。ZAIJINXINGXUEXIQIAN,XUGENJUSHUJUTEDIAN、WENTITEZHENGYIJISHUJUTILIANGDENGYINSUJIANGYUANSHISHUJUZHONGGOUWEIJISUANJICHENGXUKEBIAOSHIDE,FANGBIANDUQULIYONGDEXINGSHI,YINCIJINXINGGUIYIHUACHULI、DICENGXULIETIANCHONGYUDICENGBIANMADENG。

  2.1SHUJUGUIYIHUA

  ZAIZUANKONGSHUJUZHONG,ZUOBIAOYUDICENGCENGHOUZHIJIANSHULIANGJIXIANGCHAJIAODA。WEILEBAOZHENGSHOULIAN,SHUJUXUJINXINGGUIYIHUACHULI,JIANGQUZHIFANWEIYASUOWEI0~1(WANGRUIYINGDENG,2013;JIEMINGLIDENG,2016;HUANGZHENDENG,2017)。

幸运飞艇app   2.2DICENGXULIETIANCHONG

  LIYONGRNNJINXINGDICENGXULIEXUEXISHI,PILIANGXUNLIANYAOQIUSUOYOUDICENGXULIEZHANGDUXIANGTONG,TONGSHIQISHUCHUJIEGUOYESHIDENGZHANGDE,ERDICENGCENGSHUJUYOUDUOZHONGKENENG。WEICI,YINRUZHONGZHIBIAOJI(EndofSequence,EOS)ZUOWEIXUNIDICENG,JIANGDICENGXULIETIANCHONGWEIDENGZHANG,TONGSHIZUOWEIDICENGXULIEJIESHUDEBIAOJI。ZAIMEIYICIXUNLIANZHONG,RNNSHUCHUDENGZHANGDEDICENGXULIE,DANGZHONGZHIBIAOJICHUXIANSHI,CAIYANGGUOCHENGTINGZHI,QUZHONGZHIBIAOJICHUXIANQIANDESUOYOUXULIEZUOWEIYUCEDICENGXULIE。ZHONGZHIBIAOJIBEIDANGZUODICENGDEYIZHONGCANYUXUEXI。CIWAI,RNNZAICHUSHISHIKEMEIYOULAIZISHANGYISHIKEDEDICENGXINXI,YINCIHAIXUWEIDICENGXULIETIANJIAQISHIBIAOJI(StartofSequence,SOS),ZUOWEIRNNYUCEKAISHIDEXINHAO。

幸运飞艇app   2.3DICENGBIANMA

幸运飞艇app   DICENGLEIBIESHILISANDEFENLEIZHI,NANYIZHIJIEYONGCHENGXUBIAOSHI。DURE(OneHot)BIANMARENYISHIHOUZHIYOUYIWEIBEIJIHUO。JIANGMEIYIZHONGDICENGYONGWEIYIDESHUZIBIAOJI(LIUXINGZHOU,2010;WENJIWEIDENG,2013),BINGLIYONGDUREBIANMABIAOSHI。

  3JIYUXUNHUANSHENJINGWANGLUODEDICENGXULIEMONI

  3.1DICENGLEIXINGXULIEMOXINGDEJIANLI

  RNNZAICHUSHISHIKEMEIYOULAIZISHANGYISHIKEDEYINZANGCENGZHUANGTAI。ZUOBIAOXINXISHIYIGEDICENGXULIEZHONGSUOYOUDICENGDEGONGTONGSHUXING。ZAIMEIYICIXUNLIANQIAN,LIYONGZUOBIAOXINXIDUIRNNJINXINGCHUSHIZHUANGTAIs0DEFUZHI,YICISHIZUOBIAOZHIDAODICENGXULIEMONI。

  3.2DICENGCENGHOUXULIEMOXINGDEJIANLI

  DICENGCENGHOUXULIEMOXINGXUYAOYIDICENGLEIXINGWEIJICHU,LIANJIEZUOBIAO、DICENGLEIXINGYUDICENGCENGHOUDENGXINXI。YINCI,CAIQUseq2iseq(sequencetosequence,XULIE-XULIE)JIAGOU,LIYONGLIANGGECHUANLIANDERNNFENBIEZUOWEIBIANMAQIYUJIEMAQIJIANLIDICENGCENGHOUMOXING(Sutskeveretal.,2014;Choetal.,2014)。BIANMAQIFUZECHULIDICENGLEIXINGXINXI,YIQIZUIHOUSHIKEDEYINZANGCENGZHUANGTAIZUOWEIJIEMAQIDECHUSHIZHUANGTAI,JINERYUCEMEIYIGEDICENGLEIXINGDUIYINGDECENGHOUQUJIAN。

幸运飞艇app   3.3DICENGXULIEMOXING

  DICENGCENGHOUXULIEMOXINGZAIXUNLIANDEGUOCHENGZHONGCAIYONGZHENSHIDICENGSHUJUZUOWEIYANGBEN,ERZAISHIJIYINGYONGCHANGJINGZHONG,DICENGSHUJUSHIWEIZHIDE。JIANGDICENGLEIXINGXULIEMOXINGYUDICENGHOUDUXULIEMOXINGXIANGLIANJIE,YIDICENGLEIXINGXULIEMOXINGDEMONIJIEGUOZUOWEIDICENGHOUDUXULIEMOXINGDEBIANMAQISHURU,CONGERWANZHENGYUCEDICENGXULIE。

  4YINGYONGSHILI

  4.1YINGYONGQUYUJIQISHUJUJIANJIE

  BENWENLIYONGpythonYUYAN,ZAIPytorchSHENDUXUEXIKUANGJIAXIAJINXINGDICENGXULIEMOXINGDEKAIFAYUYANZHENG。YANJIUQUYUWEIYUJIANGSUSHENGMOUSHI,MIANJIYUEWEI3882PINGFANGQIANMI。YANJIUQUYUNEIDETUTIZHUYAOWEISHATULEI、NIANXINGTULEIYIJIFENTULEI,JUBUDICENGJUYOUYUNI、YUNIZHITU。BENWENGONGSHEJIZUANKONGSHUJU1386GE,QUANBUZHONGZHIYUJIYANMIANDINGBU。ZUANKONGGONGSHEJI13ZHONGDICENG。SUIJIXUANQU150GEZUANKONGZUOWEICESHISHUJU,QIYUYONGYUXUNLIAN。

  4.2DICENGMONISHIYAN

幸运飞艇app   DUIDICENGLEIXINGMOXINGYUDICENGCENGHOUMOXINGJINXING500GEHUIHEDEXUNLIAN,BINGZAIMEICIXUNLIANJIESHUHOULIYONGCESHIZUANKONGSHUJUJIANYANMOXINGDEXINGNENG。SUIZHEXUEXICISHUZENGDUO,MOXINGDEYUCENENGLIBUDUANZENGQIANG,TONGSHIJINBUDESUDUZHUJIANJIANXIAO。ZUIZHONG,DICENGLEIXINGZHUNQUELVWEI65.56%,PINGJUNYUCEXULIEXIANGSIDUWEI76.14%,DICENGCENGHOUZHUNQUELVWEI66.58%,JIBENMANZUDICENGXULIEDEMONIXUQIU。

  5JIELUN

  (1)GENJUJIQIXUEXILILUN,TICHUYIZHONGJIYUXUNHUANSHENJINGWANGLUODEDICENGXULIEMONIFANGFA,LIYONGZUANKONGSHUJUZHONGDICENGXULIEXINXIJINXINGXUEXIBINGJICHULEZUANKONGSHUJUDEZHONGGOUFANGAN。JINGXUNLIAN,GAIMOXINGDEDICENGLEIXINGXIANGSIDUKEYIDADAO79.41%,DICENGCENGHOUDUYUCEZHUNQUELVKEYIDADAO71.43%,NENGJIAOWEIZHUNQUEDIMONIDICENGQINGKUANG。YUCHUANTONGFANGFAXIANGBI,JIQIXUEXISHOUDUANDUIDICENGXULIEDEMONIBUXUYAOYILAISHUJUJIASHEYUZHUANJIAJINGYANDENGZHUGUANYINSU,FANGFASHANGJUYOUTONGYONGXING,KEWEIDICENGJIEGOUYUFENBUYANJIUTIGONGXINDESILUYUFANGFA。

幸运飞艇app   (2)TONGGUOJINXINGBUTONGBILIDEDAOSHIQUDONGXUEXI,FAXIANQIYOUZHUYUTISHENGMOXINGDEYUCENENGLI,DANBUCHENGZHENGXIANGGUAN。XUNLIANGUOCHENGZHONGGUODUODICAIYONGDAOSHIQUDONGXUEXIHUIYINGXIANGMOXINGDEYUCEBIAOXIAN。

  CANKAOWENXIAN

  BhattacharyaB,SolomatineDP.2006.

幸运飞艇app   Machinelearninginsoilclassification[J].NeuralNetworks,19(2):186-195.

  BreimanL.2001.Statisticalmodeling:Thetwocultures[J].StatisticalScience,16(3):199-215.

幸运飞艇app   ChenG,AnK,LiX.2016.Identificationandclassificationofadversegeologicalbodybasedonconvolutionneuralnetworks[J].GeologicalScienceandTechnologyInformation,35(1):205-211.

  ChengGJ,GuoWH,FanPZ.2017.Studyonrockimageclassificationbasedonconvolutionneuralnetwork[J].JournalofXianShiyouUniversity(NaturalScienceEdition),32(4):116-122.