- Overview
- Frontmatter
- Introduction
- Challenges for Query Optimization on Semi-structured Streams
- Related Work
- Concise Representation of XML Query Plans
- Minimum Common Super-Plan Problem
- Heuristics for the Stable Minimum Common Super-Plan Problem
- Use-Case: SPEX
- Cost Estimation in a Streamed Environment
- Experimental Evaluation
- Implementation
- Conclusion and Future Work
- Bibliography