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Listar por autor "Sánchez, René-Vinicio"
Mostrando ítems 1-7 de 7
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Artículo
Automatic feature extraction of time-series applied to fault severity assessment of helical gearbox in stationary and non-stationary speed operation
Cabrera, Diego; Sancho Caparrini, Fernando; Li, Chuan; Cerrada, Mariela; Sánchez, René-Vinicio; Pacheco, Fannia; Oliveira, José Valente de (Elsevier, 2017)Signals captured in rotating machines to obtain the status of their components can be considered as a source of massive ...
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Fault diagnosis of spur gearbox based on random forest and wavelet packet decomposition
Cabrera, Diego; Sancho Caparrini, Fernando; Sánchez, René-Vinicio; Zurita, Grover; Cerrada, Mariela; Li, Chuan; Vásquez, Rafael E. (Springer, 2015)This paper addresses the development of a random forest classifier for the multi-class fault diagnosis in spur gearboxes. ...
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Artículo
From fault detection to one-class severity discrimination of 3D printers with one-class support vector machine
Li, Chuan; Cabrera, Diego; Sancho Caparrini, Fernando; Cerrada, Mariela; Sánchez, René-Vinicio; Estupinan, Edgar (Elsevier, 2021)The lack of faulty condition data reduces the feasibility of supervised learning for fault detection or fault severity ...
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Fusing convolutional generative adversarial encoders for 3D printer fault detection with only normal condition signals
Li, Chuan; Cabrera, Diego; Sancho Caparrini, Fernando; Sánchez, René-Vinicio; Cerrada, Mariela; Long, Jianyu; Oliveira, José Valente de (Elsevier, 2021)Collecting data from mechanical systems in abnormal conditions is expensive and time consuming. Consequently, fault ...
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Artículo
Generative Adversarial Networks Selection Approach for Extremely Imbalanced Fault Diagnosis of Reciprocating Machinery
Cabrera, Diego; Sancho Caparrini, Fernando; Long, Jianyu; Sánchez, René-Vinicio; Zhang, Shaohui; Cerrada, Mariela; Li, Chuan (IEEE Computer Society, 2019)At present, countless approaches to fault diagnosis in reciprocating machines have been proposed, all considering that the ...
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Artículo
Knowledge extraction from deep convolutional neural networks applied to cyclo-stationary time-series classification
Cabrera, Diego; Sancho Caparrini, Fernando; Cerrada, Mariela; Sánchez, René-Vinicio; Li, Chuan (Elsevier, 2020)Modelling complex processes from raw time series increases the necessity to build DeepLearning (DL) architectures that can ...
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Artículo
One-shot fault diagnosis of 3D printers through improved feature space learning
Li, Chuan; Cabrera, Diego; Sancho Caparrini, Fernando; Sánchez, René-Vinicio; Cerrada, Mariela; Oliveira, José Valente de (IEEE Computer Society, 2020)Signal acquisition from mechanical systems working in faulty conditions is normally expensive. As a consequence, supervised ...