Applied Sciences (Feb 2020)
Retraction: Yuan, N., et al. Laplacian Eigenmaps Feature Conversion and Particle Swarm Optimization-Based Deep Neural Network for Machine Condition Monitoring. <i>Appl. Sci.</i> 2018, <i>8</i>, 2611, doi:10.3390/app8122611
Abstract
The published article [1] has been retracted at the request of the authors [...]
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