This 6-volume set LNCS 16535-16540 constitutes the proceedings of the 31st International Conference on Database Systems for Advanced Applications, DASFAA 2026, held in Jeju, South Korea, at April 27-30, 2026.

The 228 full papers presented in this book were carefully reviewed and selected from 834 submissions. They cover topics such as:

Search and Recommendation

Index and Storage Systems

Graph and Social Network

Machine Learning for Database

Cloud Data Management

Bio and Health Informatics

Data-driven AI

Data Quality and Credibility

Text and Data Mining

Data Mining and Knowledge Discovery

Security, Privacy and Trust

Information Extraction and Summarization

Query Processing and Optimization

RDF and Knowledge Graphs

Distributed Ledger and Blockchain

Industry Papers

Demo Papers

Autorentext