AR_6p_8c.mat, AR_8p_8c.mat

# # PAMAP2 120,000 samples for 6 or 8 subjects. 20,000 samples for each sub. 51 features, 8 activities(0-7)
feature = sc.loadmat("/home/xiangzhang/matlabwork/AR_6p_8c.mat")
all = feature['AR_6p_8c']