This three-volume set CCIS 2873-2875 constitutes the revised selected papers of the 7th International Conference on Soft Computing and its Engineering Applications, icSoftComp 2025, held in Hanoi, Vietnam, during December 9–11, 2025.The 105 full papers and 7 Short papers included in these volumes were carefully reviewed and selected from 710 submissions. They were organized in topical sections as follows:Part I: Theory and Methods.Part II: Theory and Methods; Systems and Applications.Part III: Systems and Applications; Hybrid Techniques; Soft Computing for Smart World.

This three-volume set CCIS 2873-2875 constitutes the revised selected papers of the 7th International Conference on Soft Computing and its Engineering Applications, icSoftComp 2025, held in Hanoi, Vietnam, during December 9–11, 2025.The 105 full papers and 7 Short papers included in these volumes were carefully reviewed and selected from 710 submissions. They were organized in topical sections as follows:Part I: Theory and Methods.Part II: Theory and Methods; Systems and Applications.Part III: Systems and Applications; Hybrid Techniques; Soft Computing for Smart World.

This three-volume set CCIS 2873-2875 constitutes the revised selected papers of the 7th International Conference on Soft Computing and its Engineering Applications, icSoftComp 2025, held in Hanoi, Vietnam, during December 9–11, 2025.The 105 full papers and 7 Short papers included in these volumes were carefully reviewed and selected from 710 submissions. They were organized in topical sections as follows:Part I: Theory and Methods.Part II: Theory and Methods; Systems and Applications.Part III: Systems and Applications; Hybrid Techniques; Soft Computing for Smart World.