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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Detalhes bibliográficos
Autor principal: Cortez, Paulo (author)
Outros Autores: Cerdeira, António (author), Almeida, Fernando (author), Matos, Telmo (author), Reis, José (author)
Formato: article
Idioma:eng
Publicado em: 2009
Assuntos:
Texto completo:http://hdl.handle.net/1822/10029
País:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/10029
Descrição
Resumo: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.