cggd (version 0.8)

Wine: Wine

Description

The Wine data file has both learning and test data.

Usage

Wine

Arguments

Format

This data file contains the following items:
x.learning
94 spectra (lines), sampled with 256 points (columns)
y.learning
Corresponding level of alcohol, in a column vector (94 lines).
x.test
30 spectra (lines), sampled with 256 points (columns)
y.test
Corresponding level of alcohol, in a column vector (30 lines).

Source

This database has been provided by Prof. Marc Meurens, Université catholique de Louvain, BNUT unit. Please acknowledge the origin of this database if you use it and/or publish about it. It can be found at http://www.ucl.ac.be/mlg/index.php?page=DataBases

Details

To estimate the level of alcohol of a wine from its observed mean infrared spectrum.