planets: Planets data

In fcaR: Formal Concept Analysis

Planets data

Description

This dataset records some properties of the planets in our solar system.

Usage

planets

Format

A matrix with 9 rows (the planets) and 7 columns, representing additional features of the planets:

small

1 if the planet is small, 0 otherwise.

medium

1 if the planet is medium-sized, 0 otherwise.

large

1 if the planet is large, 0 otherwise.

near

1 if the planet belongs in the inner solar system, 0 otherwise.

far

1 if the planet belongs in the outer solar system, 0 otherwise.

moon

1 if the planet has a natural moon, 0 otherwise.

no_moon

1 if the planet has no moon, 0 otherwise.

Source

Wille R (1982). “Restructuring Lattice Theory: An Approach Based on Hierarchies of Concepts.” In Ordered Sets, pp. 445–470. Springer.

fcaR documentation built on April 28, 2023, 1:11 a.m.