id	keyword
fumecheng-1348	data
fumecheng-1348	foot
fumecheng-1348	gait
fumecheng-1348	cop
fumecheng-1348	walking
fumecheng-1348	analysis
fumecheng-1348	mining
fumecheng-1348	fig
fumecheng-1348	classification
fumecheng-1348	pattern
fumecheng-1348	patient