"Yang Zhen,Masato Sugasaki,Yoshihiro Kawahara,Kota Tsubouchi,Matthew Ishige,Masamichi Shimosaka","AI-BPO: Adaptive incremental BLE beacon placement optimization for crowd density monitoring applications","The 29th International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL 2021)",,,,,,2021,Nov.