1. Approximate String Joins in a Database (Almost) for Free -- Erratum Gravano, Luis; Jagadish, H. V.; Ipeirotis, Panagiotis G.; Srivastava, Divesh; Koudas, Nick; Muthukrishnan, S. 2003 Reports Computer science
2. Holistic Twig Joins: Optimal XML Pattern Matching Bruno, Nicolas; Koudas, Nick; Srivastava, Divesh 2002 Reports Computer science