Vectorization of Structure to Index Graph Databases. - Srinath Srinivas; Sumit Acharya; Himanshu Agrawal; Rajat Khare (ISDB, 2002)

Mining Frequent Quer Patterns from XML Queries. - Liang Huai Yang; Mong-Li Lee; Wynne Hsu; Sumit Acharya (DASFAA, 2003)