Communications networking and information systems : First International Congress CNIS 2023 Guilin China March 25 27 2023 revised selected papers This volume constitutes selected papers presented at the First International Congress on Communications Networking and Information Systems CNIS 2023 held in Guilin China in March 2023. The 8 full papers and 2 short papers presented were thoroughly reviewed and selected from the 32 submissions. The papers are organized in topical sections on communications and networking and information systems and artificial intelligence