Full name: 2023 The 9th International Conference on Data Processing and Applications (ICDPA 2023) Abbreviation: ICDPA 2023 The 9th International Conference on Data Processing and Applications, will be held in Singapore during June 16-18, 2023, as a workshop of WCSE 2023, which is sponsored by Science and Engineering Institute, USA, Sensors and Systems Society, Singapore, co-sponsored by Agricultural University, China, University of Houston-Downtown, USA, supported by WCSE, Bauman State Technical University, Russia, etc. It is a premier forum for data science researchers and professionals to discuss, distribute and advance the state of research and development of the data field. The conference facilitates the exchange of insights and innovations between the industry and academia, each represented by leaders in their respective fields. Publication and Indexing: Accepted and presented papers of ICDPA 2023 will be published in the WCSE proceedings, indexed by Scopus, Ei Compendex etc. ICDPA 2022- WCSE Proceedings | ISBN: 978-981-18-3959-7 | successfully indexed by EI Compendex and SCOPUS within one months after online. ICDPA 2021- WCSE Proceedings | ISBN: 978-981-18-1791-5 | successfully indexed by EI Compendex and SCOPUS within three months after online. ICDPA 2020- WCSE Proceedings | ISBN: 978-981-14-4787-7 | successfully indexed by EI Compendex and SCOPUS etc. ICDPA 2019- WCSE Proceedings | ISBN: 978-981-14-1684-2 | successfully indexed by EI Compendex and SCOPUS etc. More information, please vist: http://icdpa.org/ Submission ways: Submit Now!! ICDPA 2023 online submission system is opened at here: https://www.zmeeting.org/submission/icdpa2023 Listener and Group for any questions, please mail icdpa@sciei.org directly. Call for Papers: *Algorithms and Systems for Big Data Search *Big Data Analytics and Metrics *Explorative and visual data mining *Information Retrieval and Database Systems *Machine learning based on Big Data For more topics, please visit: http://icdpa.org/cfp.html Contact Us: Conf.Secretary: Amber Lin E-mail: icdpa@sciei.org