使用pROC包 Affairs(婚外情数据)数据取于1969年,该数据包括9个变量,601个样本 ?...data(Affairs, package="AER") summary(Affairs) Affairs$ynaffair[Affairs$affairs > 0] <- 1 Affairs$ynaffair...[Affairs$affairs == 0] <- 0 Affairs$ynaffair <- factor(Affairs$ynaffair,...levels=c(0,1), labels=c("No","Yes")) table(Affairs$ynaffair) fit.full <-...$ynaffair) # 按预测概率从低到高排序 library(pROC) modelroc <- roc(Affairs$ynaffair,pre) plot(modelroc, print.auc
> data(Affairs,package="AER") > summary(Affairs) affairs gender age yearsmarried...:5.000 > table(Affairs$affairs) 0 1 2 3 7 12 451 34 17 19 42 38 将affairs转化为二值型因子...ynaffair > Affairs$ynaffair[Affairs$affairs>0]<-1 > Affairs$ynaffair[Affairs$affairs==0]<-0 > Affairs...$ynaffair<-factor(Affairs$ynaffair,levels=c(0,1),labels=c("No","Yes")) > table(Affairs$ynaffair) No...> testdata<-data.frame(rating=c(1,2,3,4,5),age=mean(Affairs$age),yearsmarried=mean(Affairs$yearsmarried
):切换目录(文件夹) 有如下代码: def cd(self, dst = None): if dst == self.bil : os.chdir(self.affairs...= self.rec : os.chdir(self.records) def exist(self): if not op.exists(self.affairs...) or not op.isdir(self.affairs) : try: os.mkdir(self.affairs)...= 'EasyBill' def cd(self, dst = None): if dst == self.bil : os.chdir(self.affairs...) or not op.isdir(self.affairs) : try: os.mkdir(self.affairs)
")) data.createOrReplaceTempView("res1") val affairs = "case when affairs 0 then 1 else 0 end as affairs...," val df = (spark.sql("select " + affairs + "gender,age,yearsmarried,children,religiousness,education...the binary classifier evaluator val evaluator = (new BinaryClassificationEvaluator() .setLabelCol("affairs...asInstanceOf[XGBoostClassificationModel] .extractParamMap().toSeq.foreach(println)) results.select("affairs...","prediction").show println("---Confusion Matrix------") results.stat.crosstab("affairs","prediction
(SELECT affairs.* FROM affairs LEFT JOIN materials_details m ON affairs.AFFAIRID = m.AFFAIRID WHERE...= 1 AND affairs.AF_PARENT = -1 AND affairs.NodeType = 3 AND affairs.AF_DEPARTMENT = 4) GROUP BY affairs.AFFAIRID...) UNION (SELECT * FROM affairs WHERE (AFFAIRID IN ( SELECT ff.AF_PARENT FROM ( SELECT AF_PARENT...FROM affairs WHERE (AffairId IN ( SELECT tt.AffairId FROM ( SELECT a.AFFAIRID...IN ( SELECT ff.AF_PARENT FROM ( SELECT a.AF_PARENT FROM affairs a LEFT
import jieba basedir = "/home/li/corpus/news/" #这是我的文件地址,需跟据文件夹位置进行更改 dir_list = ['affairs','constellation...9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 实验数据分类 [u'affairs...u'science', u'sports', u'game', u'economic', u'ent', u'edu', u'home', u'constellation', u'stock'] ['affairs...'house', 'sports', 'game', 'economic', 'ent', 'edu', 'home', 'stock', 'science'] {'science': 8415, 'affairs...9506, 'economic': 9235, 'ent': 9665, 'edu': 9491, 'home': 9315, 'stock': 9015} {'science': 10000, 'affairs
比如今天的例子中用到的婚外情数据 “Fair's Affairs”。...,相反赋值为0 下面开始实际操作 这个数据集来自R语言包AER,如果要用这个数据集需要先安装这个包 install.packages("AER") 然后使用data()函数获取这个数据集 data(Affairs...这个数据集总共有601个观察值,总共9个变量 接下来是将变量y出轨次数,转换成二值型 df<-Affairs df$ynaffairs0,1,0) table(df
logistic回归分析的代码 data(Affairs,package = "AER") df<-Affairs df$ynaffairs0,1,0) df$ynaffairs
function(AreaCode) { 4 var hot_html = ""; 5 $.get("http://localhost:32684/Affairs...function(index, obj) { 28 var item = { 29 link: "/Affairs
9月14日,据security affairs报道,该勒索软件团伙回归后,一位名为“REvil”的新代表在网络犯罪论坛上发贴称,在老代表疑似被逮捕后,其组织服务器被入侵,短暂关闭了两个月。...参考链接: Security Affairs 精彩推荐
图/用户每一条Tor访问信息都会发送给DNS提供商,来源:Security Affairs 据安全媒体Security Affairs报道,一位匿名安全研究人员最先发现该漏洞,该人员在Reddit论坛的帖子中表示
Polycarp analysed all his affairs over the next n days and made a sequence of n integers a1, a2, ...,...where ai is the number of times Polycarp will walk with the dog on the i-th day while doing all his affairs
Security Affairs 网站披露,安全专家发现了一种名为 DFSCoerce 的新型 Windows NTLM 中继攻击,它允许攻击者控制 Windows 域。
据Security affairs 9月7日消息,AT&T Alien Labs 的研究人员发现了一种新型隐形 Linux 恶意软件 Shikitega,它以端点和物联网设备为目标实施多阶段感染,以达到能够完全控制系统并执行其他恶意活动
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Security Affairs 网站披露,“匿名者”黑客组织声称已成功入侵俄罗斯国防部网站并泄露了 305925 人的数据信息。据悉,这些人中可能包含部分俄罗斯新动员起来赴乌克兰作战的士兵。
Security Affairs 网站披露,以色列国防承包商埃尔比特系统美国分公司网络在6月初遭到黑客攻击,员工个人信息被盗。 美国埃尔比特系统有限公司是以色列埃尔比特系统有限公司全资子公司。
Security Affairs 网站披露,俄罗斯胜利日期间,境内部分电视台遭受网络攻击,黑客成功获取权限后,发布反战信息。
nJohn Taylor \nDirector of Communications \n310-363-6703 \nmedia@spacex.com \n \n \nNASA PUBLIC AFFAIRS...CONTACT S \n \n \n \n \n Joshua Buck \nPublic Affairs Officer \nHuman Exploration and Operations...\nNASA Headquarters \n202-358-1100 \n \nStephanie Schierholz \nPublic Affairs Officer \nHuman Exploration...Chief \nLaunch Operations \nNASA Kennedy Space Center \n321-867-2468 \n \nGeorge Diller \nPublic Affairs...Officer \nLaunch Operations \nNASA Kennedy Space Center \n321-867-2468 Dan Huot \nPublic Affairs
据 Security Affairs 资讯网站披露,全球最大的 NFT 交易所 OpenSea 证实,其数十名用户遭到网络钓鱼攻击,损失了价值约170万美元的NFT。
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