BIOTC 2024 information: 1. BIOTC 2024 is supported by ACM Singapore Chapter. 2. Keynote Speakers: Prof. Qun Jin, Waseda University, Japan Prof. Juan Manuel Corchado，University of Salamanca, Spain 3. The history of BIOTC conference: BIOTC 2019 received submissions from all over the world and was successfully held in Okinawa, Japan during July 7-9, 2019. BIOTC 2019 conference proceedings is archived in the ACM Digital Library on August 16, 2019 and have been indexed by Ei Compendex, Scopus on November 20, 2019. Due to COVID-19 situation，BIOTC 2020 was held online during July 8-10, 2020.BIOTC 2020 conference proceedings is archived in the ACM Digital Library on August 26, 2020 and have been indexed by Ei Compendex, Scopus on October 12, 2020. Due to COVID-19 situation，BIOTC 2021 was held online during July 8-10, 2021.BIOTC 2021 conference proceedings is archived in the ACM Digital Library on October 5, 2021 and have been indexed by Ei Compendex, Scopus on October 29, 2021.