Vinho Verde is one of famous wines in Portugal. To measure the quality, they ask experts to sense the wine and deliver the quality quantified by number from 0 to 10. (the bigger, the better quality)
To provide a less human dependence method to evaluate the wine quality, 11 characteristics data are collected by objective tests.
- fixed acidity
- volatile acidity
- citric acid
- residual sugar
- chlorides
- free sulfur dioxide
- total sulfur dioxide
- density
- pH
- sulphates
- alcohol
- Download from here: https://archive.ics.uci.edu/ml/datasets/wine+quality with characteristic and wine quality in numeric format.