Rewriting Nested XML Queries Using Nested Views Emiran Curtmola, Alin Deutsch, Nicola Onose, Yannis Papakonstantinou. International Conference on Management of Data (SIGMOD), 2006.
Keyword Proximity Search in XML Trees Vagelis Hristidis, Nick Koudas, Yannis Papakonstantinou, Divesh Srivastava. IEEE Transactions on Knowledge and Data Engineering, 2006.
Minimization and Group-By Detection for Nested XQueries
Alin Deutsch, Yannis Papakonstantinou, Yu Xu. International Conference on Data Engineering (ICDE), 2004.