Modeling wine preferences by data mining from physicochemical properties

We propose a data mining approach to predict human wine taste preferences that is based on easily available analytical tests at the certification step. A large dataset (when compared to other studies in this domain) is considered, with white and red vinho verde samples (from Portugal). Three regressi...

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Bibliographic Details
Main Author: Cortez, Paulo (author)
Other Authors: Cerdeira, António (author), Almeida, Fernando (author), Matos, Telmo (author), Reis, José (author)
Format: article
Language:eng
Published: 2009
Subjects:
Online Access:http://hdl.handle.net/1822/10029
Country:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/10029
Description
Summary:We propose a data mining approach to predict human wine taste preferences that is based on easily available analytical tests at the certification step. A large dataset (when compared to other studies in this domain) is considered, with white and red vinho verde samples (from Portugal). Three regression techniques were applied, un- der a computationally efficient procedure that performs simultaneous variable and model selection. The support vector machine achieved promising results, outper- forming the multiple regression and neural network methods. Such model is useful to support the oenologist wine tasting evaluations and improve wine production. Furthermore, similar techniques can help in target marketing by modeling consumer tastes from niche markets.