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An original methodology for the analysis and interpretation of word-count based methods: multiple factor analysis for contingency tables complemented by consensual words

Autor
Kostov, B.; Becue-Bertaut, M.; Husson, F.
Tipus d'activitat
Article en revista
Revista
Food quality and preference
Data de publicació
2014-03
Volum
32
Número
Part A
Pàgina inicial
35
Pàgina final
40
DOI
https://doi.org/10.1016/j.foodqual.2013.06.009 Obrir en finestra nova
Projecte finançador
Institut Dret i Tecnología (Grup de Recerca de Calidad)
URL
http://www.sciencedirect.com/science/article/pii/S0950329313001067 Obrir en finestra nova
Resum
In sensory analysis, results from word-count based methods are customary analyzed through correspondence analysis applied to the global table products. ×. words summing the citations of a same word given by all the panelists. This approach assumes that a same word mentioned by different panelists corresponds to a similar perception, which is not always verified. To solve this problem, we propose a new methodology based on multiple factor analysis for contingency tables. This methodology offers ...
Paraules clau
Consensual word, Correspondence analysis, Free-text descriptions, Multiple factor analysis for contingency tables, Product descriptions, Word-count based method
Grup de recerca
LIAM - Laboratori de Modelització i Anàlisi de la Informació

Participants