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white_wine - MaRDI portal

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white_wine

From MaRDI portal
Dataset:6037806



OpenML44971MaRDI QIDQ6037806

OpenML dataset with id 44971

Author name not available (Why is that?)

Full work available at URL: https://api.openml.org/data/v1/download/22111835/white_wine.arff

Upload date: 22 December 2022
Copyright license: No records found.



Dataset Characteristics

Number of classes: 0
Number of features: 12 (numeric: 12, symbolic: 0 and in total binary: 0 )
Number of instances: 4,898
Number of instances with missing values: 0
Number of missing values: 0

Data Description

The data were collected from May/2004 to February/2007 using only protected designation of origin samples that were tested at the official certification entity (CVRVV). The CVRVV is an inter-professional organization with the goal of improving the quality and marketing of vinho verde. The data were recorded by a computerized system (iLab), which automatically manages the process of wine sample testing from producer requests to laboratory and sensory analysis. Each entry denotes a given test (analytical or sensory).

The goal is using chemical analysis determine the quality of the wine.

This version of the dataset contains only the white wine.

Attribute Description

1. *fixed_acidity* 2. *volatile_acidity* 3. *citric_acid* 4. *residual_sugar* 5. *chlorides* 6. *free_sulfur_dioxide* 7. *total_sulfur_dioxide* 8. *density* 9. *pH* 10. *sulphates* 11. *alcohol* 12. *quality* - target feature






This page was built for dataset: white_wine