结果:找到“R text”相关内容1000个,排序为按回复时间降序,搜索更多相关帖子请点击“高级”
数字经济指标体系
21 个回复 - 3270 次查看
从 4 个层面构建数字经济指数测度的指标体系: 一是数字经济基础设施指标。包括互联网普及率、电话普及率、长途光缆线路长度、互联网宽带接入端口、互联网域名数等。二是数字产业化指标。包括数字技术创新和 数字化产 ...
2022-8-22 10:57 - zhang3553 - 现金交易版
来华留学生统计数据集(2018-2019年)
0 个回复 - 814 次查看
数据集名称:来华留学生统计数据集时间范围:2018-2019年数据来源:教育部公开数据整理表格列表:0001.2504972.中国2017-2018年各类留学生数量变化统计.xls0002.2504973.中国2018年来华留学生数达到或超过500名的10 ...
2022-8-20 16:59 - cennavi_lc - 现金交易版
SOA PA Text Book 课本
6 个回复 - 1716 次查看
共有5本,4本是SOA推荐的PA课本. 多打包一本
R Markdown的书本
R for Everyone 是最最基础的版本,帮你学
R
[*]
R for Everyone - Advanced Analytics and Graphics
[*]
R Markdown The Definitive Guide (非推荐课 ...
2021-11-16 00:29 - sinhong6 - CAA、SOA精算师等考证版
A Course on Mathematical Logic (Universitext系列)
3 个回复 - 1841 次查看
This is a short, modern, and motivated introduction to mathematical logic for upper undergraduate and beginning graduate students in mathematics and computer science. Any mathematician who is interest ...
2015-5-16 01:16 - lasgpope - 量化投资
Potential Theory (Universitext系列)
5 个回复 - 1305 次查看
Potential Theory presents a clear path from calculus to classical potential theory and beyond, with the aim of moving the reader into the area of mathematical research as quickly as possible. The subj ...
2015-5-18 01:57 - lasgpope - 量化投资
Complex Analysis (Universitext系列)
7 个回复 - 1851 次查看
All needed notions are developed within the book: with the exception of fundamentals which are presented in introductory lectures, no other knowledge is assumed
Provides a more in-depth introduction ...
2015-5-18 02:53 - lasgpope - 量化投资
Postmodern Analysis (Universitext系列)
5 个回复 - 1377 次查看
What is the title of this book intended to signify, what connotations is the adjective “Postmodern” meant to carry? A potential reader will surely pose this question. To answer it, I should describe ...
2015-5-18 03:35 - lasgpope - 量化投资
Applied Stochastic Processes (Universitext系列)
4 个回复 - 1755 次查看
This book uses a distinctly applied framework to present the most important topics in stochastic processes, including Gaussian and Markovian processes, Markov Chains, Poisson processes, Brownian motio ...
2015-5-16 23:38 - lasgpope - 量化投资
[变分法]Universitext系列之The Calculus of Variations
8 个回复 - 2121 次查看
Suitable for advanced undergraduate and graduate students of mathematics, physics, or engineering, this introduction to the calculus of variations focuses on variational problems involving one indepen ...
2015-6-14 10:33 - lasgpope - 量化投资
循环语句中反向搜索和twoway中的text选项
2 个回复 - 670 次查看
想请问一下:
1.dis in g "*" _c 是什么意思呀
2.
text(`=`y'-0.5' `=`x'+0.4' "(`x', `y')") 能解释一下这个命令吗,不懂括号里面的含义,也不知道为什么加上了这个命令stata才会弹出图片,不加就没有
3.为什 ...
2022-10-13 21:04 - 努力学习stata~ - Stata专版
Quantitative Business Analysis: Text and Cases
5 个回复 - 2598 次查看
下载~
Quantitative Business Analysis: Text and Cases
by
RobertL. Carraway (Author), SherwoodC., Jr. Frey (Author), PhillipE. Pfeifer (Author), SamuelE. Bodily (Editor)Hardcover: 672 pagesPubli ...
2015-10-15 07:14 - vera11 - Forum
Text Mining of Web-based Medical Content
14 个回复 - 875 次查看
English | September 16, 2014 | ISBN: 1614515417 | 263 pages | PDF
- Includes Text Mining and Natural Language Processing Methods for extracting information from electronic health records and biomed ...
2018-10-31 10:22 - igs816 - 经管书评
开源宏库计划_03:%file_textprocess
2 个回复 - 2602 次查看
名称: %file_
textprocess
简介: 像处理数据集一样处理文件内容
用法示例:*衍生一个测试用的临时文件;
结果如下:
*示例1: 在 in.sas 文件的末尾增加一条观测;
结果如下:
*示例2: 删除 in.sas 文件的最 ...
2022-11-3 21:51 - whymath - SAS专版