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Contents contributed and discussions participated by Sébastien Sanchez

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Sébastien Sanchez

http://cran.r-project.org/doc/contrib/Zhao_R_and_data_mining.pdf - 0 views

cran.r-project.org/...Zhao_R_and_data_mining.pdf

data mining R programming twitter

shared by Sébastien Sanchez on 25 Apr 13 - No Cached
    • Sébastien Sanchez
      Sébastien Sanchez on 25 Apr 13
       
      Extenso pdf dirigido a programadores con ejemplos y explicaciones sobre cómo aplicar data mining empleando el lenguaje de programación R.
Sébastien Sanchez

R Is Hot: The New Global Statistics Language R - Revolution Analytics - 1 views

www.revolutionanalytics.com/...r-is-hot.php

Business R Graphics programming

shared by Sébastien Sanchez on 23 Apr 13 - No Cached
    • Sébastien Sanchez
      Sébastien Sanchez on 25 Apr 13
       
      Explicación del porqué la programación R se ha hecho tan popular y revolucionaria. Resumen de las propiedades más destacadas de R y de quien se aprovecha de sus beneficios únicos.
  • R is a full-fledged programming language with a radically different approach to processing large and complex datasets
  • R also offers benefits to companies trying to reduce their software expenditures with enterprise software vendors such as SAS and SPSS.
  • ...5 more annotations...
  • R community develops and releases new software continuously
  • R is especially useful for quickly and easily generating charts and graphics
  • R allows
  • to create high-quality charts and graphs
  • R allowed them to effectively communicate their analytic results in ways that were easily understood by non-technical audiences
Sébastien Sanchez

R, the Software, Finds Fans in Data Analysts - NYTimes.com - 0 views

www.nytimes.com/...07program.html

shared by Sébastien Sanchez on 22 Apr 13 - No Cached
    • Sébastien Sanchez
      Sébastien Sanchez on 25 Apr 13
       
      Artículo en NYTimes que habla de la creciente implantación del lenguaje de programación R en el ámbito empresarial. Explica como cada vez más, grandes empresas como Google empiezan a emplear este lenguaje de programación para todo tipo de propósitos (investigación comercial, data mining…).
Sébastien Sanchez

R, the Software, Finds Fans in Data Analysts - NYTimes.com - 0 views

www.nytimes.com/...07program.html

R programming Data Anlysis analysts

shared by Sébastien Sanchez on 23 Apr 13 - No Cached
    • Sébastien Sanchez
      Sébastien Sanchez on 25 Apr 13
       
      Artículo en NYTimes que habla de la creciente implantación del lenguaje de programación R en el ámbito empresarial. Explica como cada vez más, grandes empresas como Google empiezan a emplear este lenguaje de programación para todo tipo de propósitos (investigación comercial, data mining…).
  • Open-source software is free for anyone to use and modify
  • an improve
  • ...9 more annotations...
  • R is similar to other programming languages
  • R is particularly useful because it contains a number of built-in mechanisms for organizing data, running calculations on the information and creating graphical representations of data sets.
  • For statisticians
  • R is also the name of a popular programming language used by a growing number of data analysts inside corporations and academia
  • statisticians, engineers and scientists can improve the software’s code or write variations for specific tasks
  • software’s
  • Packages written for R add advanced algorithms, colored and textured graphs and mining techniques to dig deeper into databases
  • While it is difficult to calculate exactly how many people use R, those most familiar with the software estimate that close to 250,000 people work with it regularly
  • “R is a real demonstration of the power of collaboration, and I don’t think you could construct something like this any other way,” Mr. Ihaka said. “We could have chosen to be commercial, and we would have sold five copies of the software.”
Sébastien Sanchez

CRAN Task View: Empirical Finance - 0 views

cran.r-project.org/...Finance.html

finance R programming

shared by Sébastien Sanchez on 25 Apr 13 - Cached
    • Sébastien Sanchez
      Sébastien Sanchez on 25 Apr 13
       
      Algunos comandos de programación R orientados a empresas. Lista de paquetes en R útiles para el trabajo empírico en las finanzas.
  • This CRAN Task View contains a list of packages useful for empirical work in Finance, grouped by topic
  • very wide variety of functions suitable for empirical work in Finance
Sébastien Sanchez

R - About - 2 views

www.r-project.org/about.html

shared by Sébastien Sanchez on 23 Apr 13 - No Cached
    • Sébastien Sanchez
      Sébastien Sanchez on 25 Apr 13
       
      Introducción al lenguaje y entorno de programación R. Características y posibilidades de manejo, cálculo y gráficos.
  • Windows and MacOS
  • R is available as Free Software
  • ...8 more annotations...
  • It compiles and runs on a wide variety of UNIX
  • a suite of operators for calculations on arrays, in particular matrices
  • It includes
  • R is a language and environment for statistical computing and graphics
  • an effective data handling and storage facility
  • a large, coherent, integrated collection of intermediate tools for data analysis
  • graphical facilities for data analysis and display either on-screen or on hardcopy, and
  • a well-developed, simple and effective programming language which includes conditionals, loops, user-defined recursive functions and input and output facilities
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