jintianlingchen,gugeyinianyidudetensorflowkaifazhedahuizaijiazhoujuxing。mingmingyinggaishiyichangruanjianshenghui,quebeishengshengkaichuleyingjianfabuhuideweidao。
gugezaihuishangfabuleliangkuanaiyingjian:shoujiajinqianyuandazaizhetpudekaifaban;keyiweilinuxjiqixuexituilijiasudejisuanbang。taliangqudairuanjianchenglebencifabuhuidezhujiao。
dangranhaiyouzhaolishengjidetensorflow 2.0 alphaban,banbenhaotishengdetongshi,logoyebianchengshixialiuxingdebianpinghuasheji。
zaiyidongshebeiyunxingaimoxingyuelaiyuezhuliudejintian,yongyubushuzaibianyuanshebeishangdetensorflow litezhongyuyinglaile1.0ban。
xiamianjiurangwomenyiqilaihuiguzheichangfabuhuideliangdianba。
fabuhuizhujiaocoral
Coral开发板是一款售价150美元的小型计算机,具有可拆卸的模块化系统和一个定制的TPU,类似于树莓派。
coralzhongdeedge-tpuchicundayuezhiyouyimeiyingbide1/4,yongyou1gbdelpddr4neicunhe8gbdeemmccunchu,anzhuangmendelbanlinuxhuozheandroid,keyijinxingbendidelixianyunsuan。
tabuxunlianjiqixueximoxing,erzhishiyongtensorflow litejinxingtuiliyuce,yincibiquanzhankuangjiagengjieneng。
coralnenggouyimeimiao30zhendesuduzaigaofenbianlvshipinshangyunxingshenduqiankuishenjingwangluo,huozheyimeimiaochaoguo100zhendesuduyunxingmobilenet v2zheiyangdedanyimoxing。
zheiweimeizixianchangyongcoralzhanshileyigeyouqudetuxiangfenleiyingyong。zhixuyaokaifabanjiashexiangtou,zaijiajigeanniueryi。
youbiandesigeanniu,gezidaibiaoyigeleibie。
jiaikanyizhijuzi,liananshijixiahuangseanniu。
zaikandaojuzideshihou,huangdengjiuhuiliangqi。
zaijiaikantfdebiaozhi,yeshichengsede,liananshijixiahongseanniu。
ranhou,zaikandaobiaozhideshihou,hongdengjiuhuiliangqi。
zheishihou,jiusuanzaibajuzifangdaoshexiangtouqian,aiyebuhuibeimihuo,haobuyouyudidianlianghuangdeng。
tongshi,gugehaifabuleyikuancoral usbjiasuqi,tineitongyangbaohanyikeedge tpu,keyizairenhe64weiarmhuox86pingtaidedebian linuxshangyunxing。
coral usbjiasuqishoujia75meiyuan,keyijiasushumeipaihelinuxxitongdejiqixuexituili。
gugebushidiyigefabucileichanpindechangshang,yingteerzaozaijinianqianjiufabuguousbshenjingwangluojiasujisuanbang,danshishenjingjisuanbangzhizhichicaffe,ercoralzhichicaffe、tensorflowheonnx。
youyupytorchnengzhuanchengonnx,suoyicoralshijishangyenengzhichipytorch。
lianjingzhengduishoufacebookdedashenyann lecun,yezaituiteshangjichuyigehaoping:“nice feature rundown at hackaday”。
ciwaihaiyouyikuanshoujia25meiyuan、500wanxiangsudexiangjipeijian。
qianliangkuanyingjianyijingkeyiquguanwangdinggou,hechakanxiangxijishuwendang://coral.withgoogle.com/
tf 2.0 alpha
tensorflowtuanduibiaodaleduikerasgengshendeai。
yongtf.kerasgaocengapi,keyiyouxiaojianhuatfdeshiyong。
tuanduishuo,congqiantf.kerasdeshedingyonglaizuoxiaomoxingde,yaokuodaguimozenmeban?
估计器就是强大的工具。
zai2.0li,tf.kerasyijingjichengleestimatorsdenengliang:
ruci,bianbuyongzaiyigejiandanapiheyigekekuozhanapizhijian,zaizuoduoyudexuanze。
sikekeras,rengdiaoqitaapi,jiushiweilejianshaozhongfu。
chucizhiwai,jiushieager executionbianchenglemorensheding。youleta,chulezhixingqilaigengjiakuaijie,debugyerongyiyixie:
“keyishiyong python diaoshichengxujianchabianliang、cengjitidudengduixiang。”
快速上手
ruguoxiangyaosihuarumentf 2.0dealphaban,keqianwangtensorflowxinxianshejideyouhaowangzhan,neiliyoujiaochenghezhinan:
//www.tensorflow.org/alpha
tuanduiwenxinjianyi,xianguanchayixia“hello world”shili,fenweichuxuezhebanhelaosijiban:
chuxuezheban,yongdeshikeras sequential api,zuijiandanderumendafa;
laosijiban,zhanshilezenyangyongminglingshilaixiezhengxiangchuanbo、zenyangyonggradienttapelaixiezidingyixunlianloop,yijizenyangyongtf.functionyixingdaimazidongbianyi。
然后,再去读Effective TensorFlow 2.0等等指南。
buzhizheixie,haiyouautographzhinan,daimashengjizhinan,yijiqitakerasxiangguanzhinan,yiyingjuquan。
还有新课
suizhetf 2.0 alphabanyitongfabude,haiyouliangmenshenduxuexikecheng,lingjichukeshiyong。
qizhongyimen,wuendalaoshicanyulekechengkaifa,jiaozuozhenduirengongzhineng、jiqixuexiheshenduxuexidetensorflowrumen:
zheishiyitaoshijiankecheng,huijiaonizaitensorflowlimiandajianshenjingwangluo、xunlianzijidejisuanjishijuewangluo,zailiyongjuanjilaigaishanwangluo。
课程分四周》
diyizhou,lejieyizhongbianchengxinfanshi。
dierzhou,rumenjisuanjishijue。
disanzhou,yongcnnzengqiangjisuanjishijue。
disizhou,jiwangluoweishizhenshishijiedetuxiang。
lingyimen,shiyoudaxuechengdemianfeike,jiaozuozhenduishenduxuexidetensorflowrumen。
diyijiekehaizailejiekechengdagang,disanjiekejiuyijingyaoxunlianzijidemoxingle:
xianzai,qiansijiekeyijingshangxian。diwujiedaixuzhong。
jishoujiyongdetf lite
jieshaowantf 2.0hou,gugetensorflow litedegongchengshiraziel alvarezshangtai,tf lite 1.0banzhengshishangxian。
tensorflow liteshiyigeweiyidongheqianrushishebeitigongdekuapingtaijiejuefangan。gugexiwangrangtensorflownenggouyunxingzaigengduoshebeishang。
chulepchefuwuqiyiwai,womendeshenghuozhonghaiyouxiangshouji、zhinengyinxiang、zhinengshoubiaodengshebeixuyaoyongdaojiqixueximoxing,ertamendoushiwufayunxingtensorflowde。
yaorangzheixieshebeiyunxingtensorflowxuyaomianlinyixiatiaozhan:jisuanlibuzu、cunchukongjianyouxian、dianchixianzhi。
必须要有个轻量级kuangjianengjiangjiqixueximoxingbushuzaiyidongheiotshebeishangde。
tensorflow litejiushiweicierdansheng,tayu2017nian5yuezaigugei/okaifazhedahuishangshoucituichu,muqiantayijingbushudaochaoguo20yitaishebeizhong,zhuyaoshitongguoyixiayixieruanjian,baokuogugeguanfangyingyongheliangjialaizizhongguodeyingyong——aiqiyi、wangyi。
jiezhegugeyaoqinglelaizizhongguodewangyijiqixuexigongchengshilin huijiejieshaoletensorflow litezai“youdao”zhongdeyingyong。
lin huijieshuo,wangyiyongtashixianle30~40%detupianfanyijiasu。
gugebiaoshiweiyidongshebeibushutf litefeichangfangbian,zhixuyongtensorflowdabaohaomoxing,zaiyongtf litezhuanhuanqijiangzhizhuanhuaweitf litemoxing。
jingguotf litedeyouhuahou,shebeizaicpushangdexingnengdadaoyuanlaide1.9bei,zaiedge tpushangdexingnengzuigaotishengle62bei。
其他
chuleyishangjikuanyingjianheruanjianwai,gugejintianhaifabuletensorflow federated,hetensorflow privacy。
tensorflow federatedshiyigekaiyuankuangjia,yonglaixunlianlaizibutongweizhishujudeaimoxing。tensorflow privacynengrangkaifarenyuangengrongyixunlianjuyouqiangdayinsibaozhangdeaimoxing。
lingwaizaifabuhuishangliangxiangdeyou:tensorflow.js 1.0;swift for tensorflow 0.2。