Changes between Initial Version and Version 1 of jazz/10-05-12


Ignore:
Timestamp:
May 12, 2010, 2:12:54 AM (14 years ago)
Author:
jazz
Comment:

--

Legend:

Unmodified
Added
Removed
Modified

  • jazz/10-05-12

    v1 v1  
     1= 2010-05-12 =
     2
     3== GNU R / GPU / Hadoop ==
     4
     5 * 這幾天在 hadoop 論壇上解決 Hadoop 執行矩陣運算的問題，心裡不禁懷疑純用 Hadoop MapReduce 來算矩陣，會不會比用原本就設計來計算矩陣的 [http://www.scilab.org/ SciLab], [http://www.gnu.org/software/octave/ GNU Octave] 或統計軟體 [http://www.r-project.org GNU R] 相形遜色呢?? 從新檢視過去的紀錄，[http://www.stat.purdue.edu/rhipe/ 普渡大學的 RHIPE] 這一個結合 R 跟 Hadoop 的 Java 套件是個令人好奇的東西。
     6
     7 * R v.s. Hadoop -
     8   * [http://www.stat.purdue.edu/rhipe/ 普渡大學的 RHIPE] - R and Hadoop Integrated Processing - 2010 年五月都還有更新!!
     9   * [http://cran.r-project.org/web/packages/mapReduce/  R 官方的 mapReduce 套件] - flexible mapReduce algorithm for parallel computation
     10   * [http://cran.r-project.org/web/packages/HadoopStreaming R 官方的 HadoopStreaming 套件] - Utilities for using R scripts in Hadoop streaming - 如果要用 R 跑 Hadoop Streaming 模式可以試試看。
     11
     12 * R v.s. GPU -
     13   * [http://cran.r-project.org/web/packages/gputools gputools] - A few GPU enabled functions
     14   * [https://gforge.nbic.nl/projects/rgpu/ RGPU] -