Rafi Ahmed

According to our database, Rafi Ahmed authored at least 24 papers between 1987 and 2022.

Collaborative distances:

• Dijkstra number of three.
• Erdős number of four.

2022

Robust ground moving target detection for airborne radar using a novel feature-based machine learning approach.

Rafi Ahmed, B. M. Golam Kibria

J. Frankl. Inst., 2022

2021

Dynamics and turnover of memory CD8 T cell responses following yellow fever vaccination.

Veronika Zarnitsyna, Rama S. Akondy, Hasan Ahmed, Donald J. McGuire, Vladimir G. Zarnitsyn, Mia Moore, Philip L. F. Johnson, Rafi Ahmed, Kelvin W. Li, Marc K. Hellerstein, Rustom Antia

PLoS Comput. Biol., 2021

2020

Automated Generation of Materialized Views in Oracle.

Rafi Ahmed, Randall G. Bello, Andrew Witkowski, Praveen Kumar

Proc. VLDB Endow., 2020

2014

Of Snowstorms and Bushy Trees.

Rafi Ahmed, Rajkumar Sen, Meikel Poess, Sunil Chakkappen

Proc. VLDB Endow., 2014

2010

Query processing in Oracle DBMS.

Rafi Ahmed

Proceedings of the DOLAP 2010, 2010

2009

Enhanced Subquery Optimizations in Oracle.

Srikanth Bellamkonda, Rafi Ahmed, Andrew Witkowski, Angela Amor, Mohamed Zaït, Chun Chieh Lin

Proc. VLDB Endow., 2009

Validating the Oracle SQL engine.

Allison W. Lee, Mohamed Zaït, Thierry Cruanes, Rafi Ahmed, Yali Zhu

Proceedings of the 2nd International Workshop on Testing Database Systems, 2009

2006

Correction: How Does Cross-Reactive Stimulation Affect the Longevity of CD8+ T Cell Memory?

Vitaly V. Ganusov, Sergei S. Pilyugin, Rafi Ahmed, Rustom Antia

PLoS Comput. Biol., 2006

How Does Cross-Reactive Stimulation Affect the Longevity of CD8+ T Cell Memory?

Vitaly V. Ganusov, Sergei S. Pilyugin, Rafi Ahmed, Rustom Antia

PLoS Comput. Biol., 2006

Cost-Based Query Transformation in Oracle.

Rafi Ahmed, Allison W. Lee, Andrew Witkowski, Dinesh Das, Hong Su, Mohamed Zaït, Thierry Cruanes

Proceedings of the 32nd International Conference on Very Large Data Bases, 2006

1998

Management of Work in Progress in Relational Information Systems.

Rafi Ahmed, Umeshwar Dayal

Proceedings of the 3rd IFCIS International Conference on Cooperative Information Systems, 1998

1995

Pegasus: A Heterogeneous Information Management System.

Ming-Chien Shan, Rafi Ahmed, Jim Davis, Weimin Du, William Kent

Proceedings of the Modern Database Systems: The Object Model, 1995

1993

Automatic Importation of Relational Schemas in Pegasus.

Joseph Albert, Rafi Ahmed, Mohammad A. Ketabchi, William Kent, Ming-Chien Shan

Proceedings of the RIDE-IMS '93, 1993

An Overview of Pegasus.

Rafi Ahmed, Joseph Albert, Weimin Du, William Kent, Witold Litwin, Ming-Chien Shan

Proceedings of the RIDE-IMS '93, 1993

Recursive Functions in Iris.

Philippe De Smedt, Stefano Ceri, Marie-Anne Neimat, Ming-Chien Shan, Rafi Ahmed

Proceedings of the Ninth International Conference on Data Engineering, 1993

Temporal Extensions to the Relational Model and SQL.

Shamkant B. Navathe, Rafi Ahmed

Proceedings of the Temporal Databases: Theory, Design, and Implementation., 1993

1992

Object Identification in Multidatabase Systems.

William Kent, Rafi Ahmed, Joseph Albert, Mohammad A. Ketabchi, Ming-Chien Shan

Proceedings of the IFIP WG 2.6 Database Semantics Conference on Interoperable Database Systems (DS-5), 1992

1991

The Pegasus Heterogeneous Multidatabase System.

Rafi Ahmed, Philippe De Smedt, Weimin Du, William Kent, Mohammad A. Ketabchi, Witold Litwin, Abbas Rafii, Ming-Chien Shan

Computer, 1991

Version Management of Composite Objects in CAD Databases.

Rafi Ahmed, Shamkant B. Navathe

Proceedings of the 1991 ACM SIGMOD International Conference on Management of Data, 1991

Pegasus: a system for seamless integration of heterogeneous information sources.

Rafi Ahmed, Philippe De Smedt, William Kent, Mohammad A. Ketabchi, Witold Litwin, Abbas Rafii, Ming-Chien Shan

Proceedings of the Compcon Spring '91, San Francisco, 1991

1989

A Temporal Relational Model and a Query Language.

Shamkant B. Navathe, Rafi Ahmed

Inf. Sci., 1989

1988

Temporal Aspects of Version Management.

Shamkant B. Navathe, Rafi Ahmed

IEEE Data Eng. Bull., 1988

1987

Dealing with Temporal Schema Anomalies in History Databases.

N. G. Martin, Shamkant B. Navathe, Rafi Ahmed

Proceedings of the VLDB'87, 1987

TSQL: A Language Interface for History Databases.

Shamkant B. Navathe, Rafi Ahmed

Proceedings of the Temporal Aspects in Information Systems, 1987