Lizheng Liu Bo Zhou Zhuo Zou Shih-Ching Yeh Lirong Zheng 0001 A Smart Unstaffed Retail Shop Based on Artificial Intelligence and IoT. 1-4 2018 CAMAD https://doi.org/10.1109/CAMAD.2018.8514988 conf/camad/2018 db/conf/camad/camad2018.html#LiuZZYZ18