2022 4th International Conference on Big-data Service and Intelligent Computation(BDSIC 2022) will be held in HuaQiao University, Xiamen, China during 25-27 November, 2022. Conference Website: http://www.bdsic.org BDSIC 2022 information: 1. BDSIC 2022 is supported by ACM Singapore Chapter， Singapore Institute of Electronics. 2. All peer reviewed and accepted papers, after presentation, will be published into the ACM International Conference Proceedings(ISBN: 978-1-4503-9707-0), which will be indexed by Ei Compendex and Scopus, and to be submitted and reviewed by Thomson Reuters Conference Proceedings Citation Index (CPCI). 3. Keynote speakers: Prof. Chin-Chen Chang, Feng Chia University; Prof. Cheng-Zhong Xu，University of Macau, China. 4. The history of BDSIC conference: BDSIC 2019 received submissions from all over the world and was successfully held in Wuhan，China during October 18-20, 2019. All the conference papers of BDSIC 2019 is archived in the ACM Digital Library on December 26, 2019 and have been indexed by Ei Compendex, Scopus on March 25, 2020. Due to COVID-19 situation，BDSIC 2020 was held online during December 3-5, 2020. BDSIC 2020 conference proceeding （ISBN: 978-1-4503-8839-9） is archived in the ACM Digital Library on February 2, 2021 and have been indexed by Ei Compendex, Scopus on March 20, 2021. Due to COVID-19 situation, BDSIC 2021 was held online during November 19-21, 2021. Conference Venue：HuaQiao University, Xiamen, China Address: No.668 Jimei Avenue, Xiamen, Fujian, China 36102 Submission and Contact Methods: Submission Methods: Electronic Submission System: https://www.zmeeting.org/submission/bdsic2022 E-mail: bdsic@acm-sg.org Wechat：17717447475 Conference Specialist: Ms. Ellie Zheng BDSIC 2022 can provide a forum for researchers, practitioners, and professionals from the industry, academia and government to discourse on research and development, professional practice in Big-data Service and Intelligent Computation. For more conference information, please visit the conference website: http://www.bdsic.org