π΅οΈ Introduction
Wine a little, laugh a lot and enjoy this challenge. The secret to a quality of wine is not only in it's smell ! letβs take a trip to north portugal .
We give you features of white vinho verde wine, you have to predict the quality
of the wine.
Understand with code! Here is getting started code
for you.π
πΎ Dataset
The dataset is related to white vinho verde wine of the Portugal. For more details, consult: Web Link or the reference [Cortez et al., 2009]. Due to privacy and logistic issues, only physicochemical (inputs) and sensory (the output) variables are available (e.g. there is no data about grape types, wine brand, wine selling price, etc.)
Index | Attribute |
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 (score between 0 and 10) |
For simplification, attributes have been stored in csv file which has 12
columns, the last
column is the quality rating
and the rest 11
contain the features of the wine sample.
π Files
Following files are available in the resources
section:
-
train.csv
- (3918
samples) This csv file contains the attributes describing the wine along with the wine quality. -
test.csv
- (980
samples) File that will be used for actual evaluation for the leaderboard score but does not have the value denoting the wine quality.
π Submission
- Prepare a csv containing header as
quality
and predicted value as ratings of the wine quality from[0-10]
. - The file should be named as
submission.csv
. - Sample submission format available at
sample_submission.csv
.
Make your first submission here π !!
π Evaluation Criteria
During evaluation F1 score will be used to test the efficiency of the model where,
π Links
- πͺ Challenge Page: https://www.aicrowd.com/challenges/wineq
- π£οΈ Discussion Forum: https://www.aicrowd.com/challenges/wineq/discussion
- π Leaderboard: https://www.aicrowd.com/challenges/wineq/leaderboards
π± Contact
π References
- P. Cortez, A. Cerdeira, F. Almeida, T. Matos and J. Reis.
- Modeling wine preferences by data mining from physicochemical properties. In Decision Support Systems, Elsevier, 47(4):547-553, 2009.
- Image Source