In summary, it is not a bad paper , but the experimental results are not sufficient to conclude that much	['non', 'non', 'non', 'arg', 'arg', 'arg', 'arg', 'arg', 'arg', 'non', 'non', 'arg', 'arg', 'arg', 'arg', 'arg', 'arg', 'arg', 'arg', 'arg', 'arg']	paper quality