The five-volume proceedings set LNAI 16451-16456, constitutes the refereed proceedings of the 22nd Pacific Rim International Conference on Artificial Intelligence, PRICAI 2025, held in Wellington, New Zealand, in November 17-21, 2025.

The 197 full papers and 89 short papers included in this book were carefully reviewed and selected from 679 submissions.

The papers are organized in the following topical sections:

Part I:Clustering, Representation Learning, and Learning Systems; Deep learning; Graph learning

Part II: Evolutionary Learning, Transfer and Continual Learning; Real-world Applications

Part III: Human-Centric AI; Large Language Models

Part IV: Interpretability, Fairness, and Trustworthy AI; Multi-Agent; Natural Language Processing; Planning, Scheduling, and Optimisation

Part V: Computer Vision; Time Series Analysis