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rPref (version 0.7)

Database Preferences and Skyline Computation

Description

Routines to select and visualize the maxima for a given strict partial order. This especially includes the computation of the Pareto frontier, also known as (Top-k) Skyline operator, and some generalizations (database preferences).

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Version

Install

install.packages('rPref')

Monthly Downloads

621

Version

0.7

License

GPL (>= 2)

Maintainer

Patrick Roocks

Last Published

October 28th, 2015

Functions in rPref (0.7)

base_pref_macros

Useful Base Preference Macros

show.pref

Partial Evaluation and String/Expression Output of Preferences

plot_front

Pareto Front Plot

pred_succ

Predecessor and Successor Functions

Summary of the rPref Package

show.query

Show Preferences in Database Query Languages

general_pref

General Preferences

get_hasse_diag

Adjacency List of Hasse diagramm