| 所在主题： | |
| 文件名: mba.txt | |
| 资料下载链接地址: https://bbs.pinggu.org/a-2593363.html | |
| 附件大小: | |
|
救救孩子吧
 这是怎么肥事？怎么改才好？ Error in slot(x, s) : subscript out of bounds R version 3.5.1 (2018-07-02) -- "Feather Spray" Copyright (C) 2018 The R Foundation for Statistical Computing Platform: x86_64-w64-mingw32/x64 (64-bit) R is free software and comes with ABSOLUTELY NO WARRANTY. You are welcome to redistribute it under certain conditions. Type 'license()' or 'licence()' for distribution details. R is a collaborative project with many contributors. Type 'contributors()' for more information and 'citation()' on how to cite R or R packages in publications. Type 'demo()' for some demos, 'help()' for on-line help, or 'help.start()' for an HTML browser interface to help. Type 'q()' to quit R. > library(arules) 载入需要的程辑包：Matrix 载入程辑包：‘arules’ The following objects are masked from ‘package:base’: abbreviate, write > library(arulesViz) 载入需要的程辑包：grid > dt<-read.table("mba.txt",header=T) > mba<-as(dt,"transactions") > rules=apriori(mba,parameter=list(support=0.03,confidence=0.4,minlen=2,maxlen=2)) Apriori Parameter specification: confidence minval smax aremaval originalSupport 0.4 0.1 1 none FALSE TRUE maxtime support minlen maxlen target ext 5 0.03 2 2rules FALSE Algorithmic control: filter tree heap memopt load sort verbose 0.1 TRUE TRUEFALSE TRUE 2 TRUE Absolute minimum support count: 5 set item appearances ...[0 item(s)] done [0.00s]. set transactions ...[27 item(s), 179 transaction(s)] done [0.00s]. sorting and recoding items ... [22 item(s)] done [0.00s]. creating transaction tree ... done [0.00s]. checking subsets of size 1 2 done [0.00s]. writing ... [19 rule(s)] done [0.00s]. creating S4 object... done [0.00s]. Warning message: In apriori(mba, parameter = list(support = 0.03, confidence = 0.4,: Mining stopped (maxlen reached). Only patterns up to a length of 2 returned! > summary(rules) set of 19 rules rule length distribution (lhs + rhs):sizes 2 19 Min. 1st Qu.Median Mean 3rd Qu. Max. 2 2 2 2 2 2 summary of quality measures: support confidence lift Min. :0.03352 Min. :0.4048 Min. :1.362 1st Qu.:0.10056 1st Qu.:0.4988 1st Qu.:1.637 Median :0.16760 Median :0.6122 Median :2.275 Mean :0.14760 Mean :0.6505 Mean :2.216 3rd Qu.:0.17318 3rd Qu.:0.7941 3rd Qu.:2.578 Max. :0.31844 Max. :0.9661 Max. :3.236 count Min. : 6.00 1st Qu.:18.00 Median :30.00 Mean :26.42 3rd Qu.:31.00 Max. :57.00 mining info: data ntransactions support confidence mba 179 0.03 0.4 > x=sort(subset(rules,subset=lhs%pin%"=TRUE"&rhs%pin%"=TRUE"&lift>=1),by="support") > inspect(x[1:10]) Error in slot(x, s) : subscript out of bounds |
|
熟悉论坛请点击新手指南
|
|
| 下载说明 | |
|
1、论坛支持迅雷和网际快车等p2p多线程软件下载，请在上面选择下载通道单击右健下载即可。 2、论坛会定期自动批量更新下载地址,所以请不要浪费时间盗链论坛资源,盗链地址会很快失效。 3、本站为非盈利性质的学术交流网站,鼓励和保护原创作品，拒绝未经版权人许可的上传行为。本站如接到版权人发出的合格侵权通知，将积极的采取必要措施；同时，本站也将在技术手段和能力范围内，履行版权保护的注意义务。 (如有侵权，欢迎举报) |
|
京ICP备16021002号-2 京B2-20170662号
京公网安备 11010802022788号
论坛法律顾问：王进律师
知识产权保护声明
免责及隐私声明
