As video data is penetrating many information systems the need for database support for video data evolves. In this paper we present a generic data model that captures the structu...
We address the problem of finding parallel plans for SQL queries using the two-phase approach of join ordering followed by parallelization. We focus on the parallelization phase a...
Advanced technical applications like routing systems or electrical network managementsystems introduce the need for complex manipulations of large size graphs. Efficiently support...
MapBase is a laboratory information system that has been supporting a high-throughput genome-mapping operation for the last three years. We chose to build MapBase around a C++-bas...
This paper introduces a formalism to describe the needs and preferences of database users. Because of the precise formulation of these concepts, we have found an automatic and ver...
OdeFSis a file-like interface to the Ode objectoriented database. OdeFS allows database objects to be accessedand manipulated with standardcommands,just like files in atraditional...
Narain H. Gehani, H. V. Jagadish, William D. Roome
Current object database management systems support user-defined conversion functions to update the database once the schema has been modified. Two main strategies are possible whe...
This paper describes the design and implementation of Paradise, a database system designed for handling GIS type of applications. The current version of Paradise, uses a client{se...
David J. DeWitt, Navin Kabra, Jun Luo, Jignesh M. ...