Alike Objects/Functions in R

Posted on Nov 05, 2010 in Computer Science • Tagged with programming, regex, data frame, matrix, R, warning

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.

Matrix VS Data Frame:

  1. The data in a matrix must be of the same type while different columns in a data frame can have different types.

  2. A …


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Data Table in R

Posted on Jun 11, 2016 in Programming • Tagged with programming, CRAN, R, data.table, data table, data.frame, data frame

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.

** Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives. **

  1. Avoiding mixing data.table …

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Compare R with Other Languages on Data Manipulation

Posted on May 13, 2012 in Computer Science • Tagged with Python, C++, programming, statistics, Java, string, data frame, R, OOP, MATLAB, CRAN

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.

Here I compare R with other languages such as C/C++, Java, MATLAB, Python and so on data manipulation. I list a few advantages and disadvantages of …


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