RESEARCH AREAS


Data Warehousing: Column-Oriented DBMS: C-Store
Multi-Dimensional Databases(OLAP)
Database Query Indexing and Aggregation
Database Performance and Benchmark

Data Mining:

LIST OF PUBLICATIONS

Xuedong Chen. "Star Schema Benchmark for Data Warehousing and Adjoined Dimension Clumn Clustering Method for Improved Star Schema Query Performance", Ph.D. Dissertation Proposal, UMass Boston, June 2008. PDF Download

Xuedong Chen, Patrick O'Neil, and Elizabeth (Betty) O'Neil. "Adjoined Dimension Column Clustering to Improve Data Warehouse Query Performance", Poster presentation at ICDE08 (International Conference on Data Engineering), also in Proceedings, Cancun, Mexico, April 2008. PDF Download

Patrick O'Neil, Elizabeth (Betty) O'Neil and Xuedong Chen. "The Star Schema Benchmark," Preprint, January 2007. PDF Download SSB table generator dbgen.zip

Mike Stonebreaker, Elizabeth (Betty) O'Neil, Patrick O'Neil, Xuedong Chen, et al. "C-Store: A Column-oriented DBMS" PDF Download," Presented at the 31st VLDB Conference, September 2005.