Mark J. Llewellyn

Publication Activity (10 Years)

Years Active: 1988-1994
Publications (10 Years): 0

Publications

Mostafa A. Bassiouni, Amar Mukherjee, Mark J. Llewellyn
Design and Implementation of Extended Boolean and Comparison Operators for Time-Oriented Query Languages. Comput. J. 37 (7) (1994)
Mostafa A. Bassiouni, Mark J. Llewellyn, Amar Mukherjee
Time-Based Operators for Relational Algebra Query Languages. Comput. Lang. 19 (4) (1993)
Mostafa A. Bassiouni, Mark J. Llewellyn
A Relational-Calculus Query Language for Historical Databases. Comput. Lang. 17 (3) (1992)
Mostafa A. Bassiouni, Mark J. Llewellyn
On the definition and maintenance of database views with time-varying domains. COMPSAC (1989)
Mostafa A. Bassiouni, Mark J. Llewellyn
Generalized logical operators for temporal languages. ICCL (1988)
Mostafa A. Bassiouni, Mark J. Llewellyn
Handling Time in Query Languages. SSDBM (1988)