SPML 2025 information: 1. SPML 2025 is co-organized by Inner Mongolia University, China and China University of Mining and Technology, China. 2. Accepted papers will be published in the International Conference Proceedings, which will be indexed by EI Compendex, Scopus, and submitted to be reviewed by Thomson Reuters Conference Proceedings Citation Index (ISI Web of Science). 3. Prof. Haijun Zhang from University of Science and Technology Beijing, China (IEEE Fellow) and Prof. Haipeng Yao, Beijing University of Posts and Telecommunications, China (IET Fellow) will be the keynote speakers. 4. Publication: All the accepted and registered papers in SPML 2020 have been published into ACM conference proceedings (ISBN: 978-1-4503-7573-3), which have been indexed by EI Compendex and Scopus. All the accepted and registered papers in SPML 2021 have been published into ACM conference proceedings (ISBN: 978-1-4503-9017-0), which have been indexed by EI Compendex and Scopus.