Latest publications

You can listen to podcast-like discussions on selected papers (courtesy of Google NotebookLM).

2026

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Sustainability The effects of database normalization on decision support system performance

2025

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AI Metadata-aware RAG for Enforcing Access Control and Metadata-based Filtering: Proof of Concept and Evaluation
Querying Querying Property Graphs with XPath
Vectors Vector Representations of Multi-modal Data
Vectors Vector Databases and Language Models: Synergies and Challenges
Sustainability Lazy Minimal Data Warehouse Refresh
Compilers Enhanced SQL error messages facilitate faster error fixing
AI Integrating Access Control with Retrieval-Augmented Generation: A Proof of Concept for Managing Sensitive Patient Profiles
Education Novice perceptions on effective elements of PostgreSQL error messages
Organizations Pitfalls in effective knowledge management: Insights from an international information technology organization
Education Data systems education: Curriculum recommendations, course syllabi, and industry needs

2024

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Applications Making News Media Ownership Chains Transparent by Relational Databases
Education Report on the Second International Workshop on Data Systems Education (DataEd'23)
Compilers Building Blocks Towards More Effective SQL Error Messages
Security Utilizing Vector Database Management Systems in Cyber Security
Vectors Vector database management systems: Fundamental concepts, use-cases, and current challenges

2023

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Performance Database management system performance comparisons: A systematic literature review
Compilers Framework for SQL Error Message Design: A Data-Driven Approach
Querying SQL: A Trojan Horse Hiding a Decathlon of Complexities
Compilers Query Execution Plans and Semantic Errors: Usability and Educational Opportunities
Education Engaging Databases for Data Systems Education
Education Students' Perceptions on Engaging Database Domains and Structures
Compilers NewSQL Database Management System Compiler Errors: Effectiveness and Usefulness