[R] [R-pkgs] listcompr: list comprehension for R

Dear R users, I am happy to announce the first version of listcompr which is on CRAN now. listcompr is a "syntactic sugar" approach to generate lists, vectors and data frames with list comprehension. Some examples are shown on the readme page on the github repository: https://github.com/patr

[R] [R-pkgs] rPref 1.0 - Computing Pareto Optima and Database Preferences

Dear R users, the first 1.0 version of the rPref package is now on CRAN. rPref allows to select the Pareto-optimal tuples from a data set, also called Skylines in the database community. For example, optimal tuples from mtcars according to "high(mpg) * high(hp)" (where "*" is the Pareto opera

[R] [R-pkgs] rPref - new package for preferences and Skylines

rPref is a new package for Skyline computation and some slight generalizations (database preferences). The Skyline of a dataset selects tuples which are Pareto-optimal with respect to given optimization goals. Only those tuples are returned, which are not dominated by any other tuple. A tuple