This book constitutes the refereed proceedings of the Third International Conference on Cognitive Computation and Systems, ICCCS 2024, held in Linyi, China, December 20-22, 2024.

The 54 revised full papers presented in these proceedings were carefully reviewed and selected from 155 submissions. The papers are organized in the following topical sections:

Part I: Cognitive computing and information processing; Intelligent cooperative control; and Learning and systems.

Part II: Cognitive computing and information processing; Intelligent cooperative control; and Learning and systems.