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VLDB
1998
ACM
180views Database» more  VLDB 1998»
15 years 8 months ago
nD-SQL: A Multi-Dimensional Language for Interoperability and OLAP
We propose a multi-dimensional language called nD-SQL with the following features: (i) nD-SQL supports queries that interoperate amongst multiple relational sources with heterogen...
Frédéric Gingras, Laks V. S. Lakshma...
SP
1997
IEEE
134views Security Privacy» more  SP 1997»
15 years 8 months ago
A Logical Language for Expressing Authorizations
A major drawback of existing access control systems is that they have all been developed with a specific access control policy in mind. This means that all protection requirement...
Sushil Jajodia, Pierangela Samarati, V. S. Subrahm...
UIST
1997
ACM
15 years 8 months ago
Designing and Implementing Asynchronous Collaborative Applications with Bayou
Asynchronous collaboration is characterized by the degree of independence collaborators have from one another. In particular, collaborators working asynchronously typically have l...
W. Keith Edwards, Elizabeth D. Mynatt, Karin Peter...
PADS
1996
ACM
15 years 8 months ago
Design of High Level Modelling / High Performance Simulation Environments
Advances in massively parallel platforms are increasing the prospects for high performance discrete event simulation. Still the di culty in parallel programming persists and there...
Bernard P. Zeigler, Doohwan Kim
KDID
2004
481views Database» more  KDID 2004»
15 years 5 months ago
Models and Indices for Integrating Unstructured Data with a Relational Database
Abstract. Database systems are islands of structure in a sea of unstructured data sources. Several real-world applications now need to create bridges for smooth integration of semi...
Sunita Sarawagi