Research on Cigarettes Customer Needs Importance Algorithm Based on KJ / RAHP / KANOXiong-Jun Ni, Pei He, Wen-Xi Xu, Yue-Xiong Gong, Qiang Zhu, Wei-Zhong Huang and Juan-Li WangMATEC Web Conf., 139 (2017) 00148DOI: https://doi.org/10.1051/matecconf/201713900148