id	keyword
fumecheng-13292	fault
fumecheng-13292	algorithm
fumecheng-13292	diagnosis
fumecheng-13292	elm
fumecheng-13292	learning
fumecheng-13292	bearing
fumecheng-13292	rolling
fumecheng-13292	whale
fumecheng-13292	optimization
fumecheng-13292	method
fumecheng-13292	fault diagnosis
fumecheng-13292	set
fumecheng-13292	iwoa
fumecheng-13292	machine
fumecheng-13292	model