['Taking', 'advantage', 'of', 'HDMR', "'s", 'hierarchical', 'structure', ',', 'it', 'could', 'alleviate', 'the', 'exponential', 'increasing', 'difficulty', ',', 'and', 'gain', 'satisfying', 'accuracy', 'with', 'small', 'set', 'of', 'samples', 'by', 'SVR', '.']