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