1. Estimating the Selectivity of XML Path Expressions for Internet Scale Applications;Aboulnaga,2001
2. Self-tuning Histograms: Building Histograms Without Looking at Data;Aboulnaga,1999
3. Accurate Estimation of the Cost of Spatial Selections ICDE;Aboulnaga,2000
4. Join Synopses for Approximate Query Answering;Acharya,1998
5. Selectivity Estimation in Spatial Databases;Acharya,1999