A hybrid feature selection scheme for unsupervised learning and its application in bearing fault diagnosis.

Yang Yang Yinxia Liao Guang Meng Jay Lee A hybrid feature selection scheme for unsupervised learning and its application in bearing fault diagnosis. 11311-11320 2011 38 Expert Syst. Appl. 9 https://doi.org/10.1016/j.eswa.2011.02.181 db/journals/eswa/eswa38.html#YangLML11