Research

• Text Analysis We develop foundations of declarative languages for analyzing text alongside structured data
• Query Optimization We develop techniques for optimizing query evaluation over databases
• Enumeration Algorithms We develop novel algorithms and techniques for enumeration with both complexity and quality guarantees
• Inconsistent Data Management We develop fundamental approaches to managing data quality in inconsistent databases
• Preference Data Management We develop fundamental frameworks for the management of preference data
• Knowledge Bases We create tools to create and visually explore RDF Linked Data
• Databases & Machine Learning We develop and analyze database foundations for feature engineering