VISUAL ANALYSIS OF RESIDUALS FROM DATA-BASED MODELS IN COMPLEX INDUSTRIAL PROCESSES

Author:

ORDOÑEZ DANIEL G.1,CUADRADO ABEL A.1,DÍAZ IGNACIO1,GARCÍA FRANCISCO J.1,DÍEZ ALBERTO B.1,FUERTES JUAN J.2

Affiliation:

1. DIEECS, University of Oviedo, Campus Universitario S/N, Gijón, 33204, Spain

2. SUPPRESS Research Group, University of León, Campus de Vegazana S/N, León, 24007, Spain

Abstract

The use of data-based models for visualization purposes in an industrial background is discussed. Results using Self-Organizing Maps (SOM) show how through a good design of the model and a proper visualization of the residuals generated by the model itself, the behavior of essential parameters of the process can be easily tracked in a visual way. Real data from a cold rolling facility have been used to prove the advantages of these techniques.

Publisher

World Scientific Pub Co Pte Lt

Subject

Condensed Matter Physics,Statistical and Nonlinear Physics

Reference8 articles.

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