wine.int: Wine Chemical Properties Interval Dataset

In dataSDA: Datasets and Basic Statistics for Symbolic Data Analysis

Wine Chemical Properties Interval Dataset

Description

Interval-valued chemical and physical properties of 33 wine samples classified into 2 groups. Contains 9 interval-valued measurement variables. Used as a benchmark for interval data clustering algorithms.

Usage

data(wine.int)

Format

A data frame with 33 observations and 10 variables:

• V1 through V9: Nine interval-valued chemical/physical property measurements.

• class: Wine group (1 or 2).

Metadata

Sample size (n)	33
Variables (p)	10
Subject area	Food science
Symbolic format	Interval
Analytical tasks	Clustering

Source

https://github.com/Natandradesa/Kernel-Clustering-for-Interval-Data

References

Andrade, N. A., de Carvalho, F. A. T. and Pimentel, B. A. (2025). Kernel clustering with automatic variable weighting for interval data. Neurocomputing, 617, 128954.

Examples

data(wine.int)

dataSDA documentation built on June 12, 2026, 9:06 a.m.