信阳股指期货配资

TensorFlow 是一个用于人工智能的开源神器

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配资公司 TensorFlow

信阳股指期货配资 TensorFlow™ SHIYIGECAIYONGSHUJULIUTU(data flow graphs),YONGYUSHUZHIJISUANDEKAIYUANRUANJIANKU。JIEDIAN(Nodes)ZAITUZHONGBIAOSHISHUXUECAOZUO,TUZHONGDEXIAN(edges)ZEBIAOSHIZAIJIEDIANJIANXIANGHU配资开户 DEDUOWEISHUJUSHUZU,JIZHANGLIANG(tensor)。TALINGHUODEJIAGOURANGNIKEYIZAIDUOZHONGPINGTAISHANGZHANKAIJISUAN,LIRUTAISHIJISUANJIZHONGDEYIGEHUODUOGECPU(HUOGPU),FUWUQI,YIDONGSHEBEIDENGDENG。TensorFlow ZUICHUYOUGoogleDANAOXIAOZU(LISHUYUGoogleJIQIZHINENGYANJIUJIGOU)DEYANJIUYUANHEGONGCHENGSHIMENKAIFACHULAI,YONGYUJIQIXUEXIHESHENDUSHENJINGWANGLUOFANGMIANDEYANJIU,DANZHEIGEXITONGDETONGYONGXINGSHIQIYEKEGUANGFANYONGYUQITAJISUANLINGYU。

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Tensors Flowing

什么是数据流图(Data Flow Graph)?

信阳股指期货配资 SHUJULIUTUYONG“JIEDIAN”(nodes)HE“XIAN”(edges)DEYOUXIANGTULAIMIAOSHUSHUXUEJISUAN。“JIEDIAN” YIBANYONGLAIBIAOSHISHIJIADESHUXUECAOZUO,DANYEKEYIBIAOSHISHUJUSHURU(feed in)DEQIDIAN/SHUCHU(push out)DEZHONGDIAN,HUOZHESHIDUQU/XIERUCHIJIUBIANLIANG(persistent variable)DEZHONGDIAN。“XIAN”BIAOSHI“JIEDIAN”ZHIJIANDESHURU/SHUCHUGUANXI。ZHEIXIESHUJU“XIAN”KEYISHUYUN“sizeKEDONGTAIDIAOZHENG”DEDUOWEISHUJUSHUZU,JI“ZHANGLIANG”(tensor)。ZHANGLIANGCONGTUZHONGLIUGUODEZHIGUANTUXIANGSHIZHEIGEGONGJUQUMINGWEI“Tensorflow”DEYUANYIN。YIDANSHURUDUANDESUOYOUZHANGLIANGZHUNBEIHAO,JIEDIANJIANGBEIFENPEIDAOGEZHONGJISUANSHEBEIWANCHENGYIBUBINGXINGDIZHIXINGYUNSUAN。

TensorFlow的特征

高度的灵活性

信阳股指期货配资 TensorFlow BUSHIYIGEYANGEDE“SHENJINGWANGLUO”KU。ZHIYAONIKEYIJIANGNIDEJISUANBIAOSHIWEIYIGESHUJULIUTU,NIJIUKEYISHIYONGTensorflow。NILAIGOUJIANTU,MIAOXIEQUDONGJISUANDENEIBUXUNHUAN。WOMENTIGONGLEYOUYONGDEGONGJULAIBANGZHUNIZUZHUANG“ZITU”(CHANGYONGYUSHENJINGWANGLUO),DANGRANYONGHUYEKEYIZIJIZAITensorflowJICHUSHANGXIEZIJIDE“SHANGCENGKU”。DINGYISHUNSHOUHAOYONGDEXINFUHECAOZUOHEXIEYIGEpythonHANSHUYIYANGRONGYI,ERQIEYEBUYONGDANXINXINGNENGSUNHAO。DANGRANWANYINIFAXIANZHAOBUDAOXIANGYAODEDICENGSHUJUCAOZUO,NIYEKEYIZIJIXIEYIDIANc++DAIMALAIFENGFUDICENGDECAOZUO。

真正的可移植性(Portability)

信阳股指期货配资 Tensorflow ZAICPUHEGPUSHANGYUNXING,BIRUSHUOKEYIYUNXINGZAITAISHIJI、FUWUQI、SHOUJIYIDONGSHEBEIDENGDENG。XIANGYAOZAIMEIYOUTESHUYINGJIANDEQIANTIXIA,ZAINIDEBIJIBENSHANGPAOYIXIAJIQIXUEXIDEXINXIANGFA?TensorflowKEYIBANDAOZHEIDIAN。ZHUNBEIJIANGNIDEXUNLIANMOXINGZAIDUOGECPUSHANGGUIMOHUAYUNSUAN,YOUBUXIANGXIUGAIDAIMA?TensorflowKEYIBANDAOZHEIDIAN。XIANGYAOJIANGNIDEXUNLIANHAODEMOXINGZUOWEICHANPINDEYIBUFENYONGDAOSHOUJIappLI?TensorflowKEYIBANDAOZHEIDIAN。NIGAIBIANZHUYILE,XIANGYAOJIANGNIDEMOXINGZUOWEIYUNDUANFUWUYUNXINGZAIZIJIDEFUWUQISHANG,HUOZHEYUNXINGZAIDockerRONGQILI?TensorfowYENENGBANDAO。TensorflowJIUSHIZHEIMEZHUAI :)

将科研和产品配资开户 在一起

GUOQURUGUOYAOJIANGKEYANZHONGDEJIQIXUEXIXIANGFAYONGDAOCHANPINZHONG,XUYAODALIANGDEDAIMAZHONGXIEGONGZUO。NEIYANGDERIZIYIQUBUFUFANLE!ZAIGoogle,KEXUEJIAYONGTensorflowCHANGSHIXINDESUANFA,CHANPINTUANDUIZEYONGTensorflowLAIXUNLIANHESHIYONGJISUANMOXING,BINGZHIJIETIGONGJIZAIXIANYONGHU。SHIYONGTensorflowKEYIRANGYINGYONGXINGYANJIUZHEJIANGXIANGFAXUNSUYUNYONGDAOCHANPINZHONG,YEKEYIRANGXUESHUXINGYANJIUZHEGENGZHIJIEDIBICIFENXIANGDAIMA,CONGERTIGAOKEYANCHANCHULV。

自动求微分

信阳股指期货配资 JIYUTIDUDEJIQIXUEXISUANFAHUISHOUYIYUTensorflowZIDONGQIUWEIFENDENENGLI。ZUOWEITensorflowYONGHU,NIZHIXUYAODINGYIYUCEMOXINGDEJIEGOU,JIANGZHEIGEJIEGOUHEMUBIAOHANSHU(objective function)JIEHEZAIYIQI,BINGTIANJIASHUJU,TensorflowJIANGZIDONGWEINIJISUANXIANGGUANDEWEIFENDAOSHU。JISUANMOUGEBIANLIANGXIANGDUIYUQITABIANLIANGDEDAOSHUJINJINSHITONGGUOKUOZHANNIDETULAIWANCHENGDE,SUOYININENGYIZHIQINGCHUKANDAOJIUJINGZAIFASHENGSHENME。

多语言支持

信阳股指期货配资 Tensorflow YOUYIGEHELIDEc++SHIYONGJIEMIAN,YEYOUYIGEYIYONGDEpythonSHIYONGJIEMIANLAIGOUJIANHEZHIXINGNIDEgraphs。NIKEYIZHIJIEXIEpython/c++CHENGXU,YEKEYIYONGJIAOHUSHIDEipythonJIEMIANLAIYONGTensorflowCHANGSHIXIEXIANGFA,TAKEYIBANGNIJIANGBIJI、DAIMA、KESHIHUADENGYOUTIAOLIDIGUIZHIHAO。DANGRANZHEIJINJINSHIGEQIDIAN——WOMENXIWANGNENGGULINICHUANGZAOZIJIZUIXIHUANDEYUYANJIEMIAN,BIRUGo,Java,Lua,Javascript,HUOZHESHIR。

性能最优化

BIRUSHUONIYOUYIGE32GECPUNEIHE、4GEGPUXIANKADEGONGZUOZHAN,XIANGYAOJIANGNIGONGZUOZHANDEJISUANQIANNENGQUANFAHUICHULAI?YOUYUTensorflow JIYULEXIANCHENG、DUILIE、YIBUCAOZUODENGYIZUIJIADEZHICHI,Tensorflow RANGNIKEYIJIANGNISHOUBIANYINGJIANDEJISUANQIANNENGQUANBUFAHUICHULAI。NIKEYIZIYOUDIJIANGTensorflowTUZHONGDEJISUANYUANSUFENPEIDAOBUTONGSHEBEISHANG,TensorflowKEYIBANGNIGUANLIHAOZHEIXIEBUTONGFUBEN。

谁可以用 TensorFlow?

RENHERENDOUKEYIYONGTensorflow。XUESHENG、YANJIUYUAN、AIHAOZHE、JIKE、GONGCHENGSHI、KAIFAZHE、FAMINGJIA、CHUANGYEZHEDENGDENGDOUKEYIZAI KAIYUANXIEYIXIASHIYONGTensorflow。

信阳股指期货配资 Tensorflow HAIMEIJUNGONG,TAXUYAOBEIJINYIBUKUOZHANHESHANGCENGJIANGOU。WOMENGANGFABULEYUANDAIMADEZUICHUBANBEN,BINGQIEJIANGCHIXUWANSHANTA。WOMENXIWANGDAJIATONGGUOZHIJIEXIANGYUANDAIMAGONGXIAN,HUOZHETIGONGFANKUI,LAIJIANLIYIGEHUOYUEDEKAIYUANSHEQU,YITUIDONGZHEIGEDAIMAKUDEWEILAIFAZHAN。

为啥Google要开源这个神器?

信阳股指期货配资 RUGUOTensorflowZHEIMEHAO,WEISHABUZANGQILAIERSHIYAOKAIYUANNI?DAANHUOXUBINIXIANGXIANGDEJIANDAN:WOMENRENWEIJIQIXUEXISHIWEILAIXINCHANPINHEXINJISHUDEYIGEGUANJIANBUFEN。ZAIZHEIYIGELINGYUDEYANJIUSHIQUANQIUXINGDE,BINGQIEFAZHANHENKUAI,QUEQUESHAOYIGEBIAOZHUNHUADEGONGJU。TONGGUOFENXIANGZHEIGEWOMENRENWEISHISHIJIESHANGZUIHAODEJIQIXUEXIGONGJUKUZHIYIDEDONGDONG,WOMENXIWANGNENGGOUCHUANGZAOYIGEKAIFANGDEBIAOZHUN,LAICUJINJIAOLIUYANJIUXIANGFAHEJIANGJIQIXUEXISUANFACHANPINHUA。GoogleDEGONGCHENGSHIMENQUESHIZAIYONGTALAITIGONGYONGHUZHIJIEZAIYONGDECHANPINHEFUWU,ERGoogleDEYANJIUTUANDUIYEJIANGZAITAMENDEXUDUOKEYANWENZHANGZHONGFENXIANGTAMENDUITensorflowDESHIYONG。

开始试用Tensorflow
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