The three-volume set LNICST 624, 625, 626 constitutes the refereed proceedings of the 20th EAI International Conference on Collaborative Computing: Networking, Applications and Worksharing, CollaborateCom 2024, held in Wuzhen, China, during November 14–17, 2024.

The 62 full papers were carefully reviewed and selected from 173 submissions. They are categorized under the topical sections as follows:

Edge computing & Task scheduling

Deep Learning and application

Blockchain applications

Security and Privacy Protection

Representation learning & Collaborative working

Graph neural networks & Recommendation systems

Federated Learning and application