作者: Francisco J. García , Ignacio Díaz , Ignacio Álvarez , Daniel Pérez , Daniel G. Ordonez
DOI: 10.1007/978-3-642-23957-1_17
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摘要: In this paper, we propose a method to compare and visualize spectrograms in low dimensional space using manifold learning. This approach is divided two steps: data processing dimensionality reduction stage feature extraction visualization stage. The procedure applied on different types of from hot rolling process, with the aim detect chatter. Results obtained suggest future developments applications other industrial processes.