R tm
来源:互联网 发布:尚学堂的大数据怎么样 编辑:程序博客网 时间:2024/06/07 23:13
===
> tdm <- TermDocumentMatrix(doc.corpus)
Error in simple_triplet_matrix(i = i, j = j, v = as.numeric(v), nrow = length(allTerms), :'i, j, v' different lengths
In addition: Warning messages:
1: In parallel::mclapply(x, termFreq, control) :
all scheduled cores encountered errors in user code
2: In is.na(x) : is.na() applied to non-(list or vector) of type 'NULL'
3: In simple_triplet_matrix(i = i, j = j, v = as.numeric(v), nrow = length(allTerms), :
NAs introduced by coercion
原来是读入数据时的解码类型不对。
msg <- readLines(file, encoding = "latin1")
=== tm 中的stemming不准确
- R tm
- 商标R和TM
- Notes on Intel(R) Pentium(TM) Processor
- R语言 tm包的使用
- R包之tm:文本挖掘包
- tm
- 英特尔(R)酷睿TM 构架应用创意有奖征集大赛
- 什么是TM,它与圆圈R的区别
- Tricks of the Microsoft(R) Windows Vista(TM) Masters
- JBoss(R) Seam: Simplicity and Power Beyond Java(TM) EE
- R语言tm工具包进行文本挖掘实验
- Windows* early enabling for Intel(R) Xeon Phi(tm) Coprocessors
- R:文本挖掘学习笔记1 - tm Package
- 利用R语言的tm包进行文本挖掘
- 在Intel(R) Core(TM) i7 处理器上的Intel(R) VTune(TM) Performance Analyzer 的性能计数器
- IBM Rational(R) ClearCase(R), Ant, and CruiseControl: The Java(TM) Developer's Guide to Accelerating
- Sun (R) Certified System Administrator for Solaris (TM) 10 Study Guide (Exams 310-200 & 310-202)
- Microsoft(R) XNA(TM) Unleashed: Graphics and Game Programming for Xbox 360 and Windows
- Unity3d_C#winform中Excel电子表格导入数据库示例
- 将博客搬至CSDN
- 实现RTP协议的H.264视频传输系统
- ZOJ 1985: Largest Rectangle in a Histogram
- 绿盟一面
- R tm
- java实现 顺序结构线性列表
- LocalBroadcastManager(本地/应用内广播管理器)
- YARN/MRv2 MRAppMaster深入剖析—整体架构
- SQL Tuning Advisor简介
- AIX-IBM UNIX
- live555源码分析----H264的数据处理
- Android listview中,不同的Item显示不同的layout ---- BaseAdapter
- 软件人员推荐书目(一) 大师篇