We currently focus on data integration, data science, big data, and data-centric software eco-systems.
Current directions
Bulding data integration systems
Developing an agenda for building data integration systems.
Developing Magellan, an end-to-end entity matching management system on top of the Python data eco-system.
Data science.
Past directions (from 2000-2010)
Knowledge bases/graphs
Crowdsourcing
Schema/ontology matching.