The 4-volume set CCIS 3163–3166 constitutes the proceedings of the 6th International Conference on Science, Engineering Management and Information Technology, SEMIT 2026, held in Ankara, Turkey, during September 16–18, 2026. The 114 full papers and 2 short papers included in the proceedings were carefully reviewed and selected from 205 submissions. They were organized in topical sections as follows: Part I: Foundation Models, Machine Learning, and AI Architectures; Intelligent Networks, Edge, Cloud, and Distributed Computing; Quantum Computing, Quantum Communication, and Emerging Architectures; Part II: Cybersecurity, Privacy, Trust, and Resilient Systems; Computer Vision, Remote Sensing, UAVs, and Intelligent Detection; AI in Healthcare, Bioinformatics, and Clinical Decision Support; Digital Education, Human–Computer Interaction, and Cultural Heritage; Part III: Digital Business, Public Policy, and Organizational Transformation; Intelligent Logistics and Urban Systems; Intelligent Enterprise Systems and Industrial Digitalization; and Intelligent Engineering, Energy, and Smart Infrastructure; Part IV: Digital Governance, AI Policy, and Intelligent Information Systems; AI Governance, Digital Trust, and Intelligent Systems; and Smart Materials, Sustainable Technologies, and Digital Innovation.
