191 search results - page 6 / 39 » Extending the Relational Algebra to Support Transaction Time |
RTAS
2006
IEEE
15 years 3 months ago
2006
IEEE
We present an assume-guarantee interface algebra for real-time components. In our formalism a component implements a set of task sequences that share a resource. A component inter...
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CONCUR
1998
Springer
15 years 1 months ago
1998
Springer
Performance evaluation is a central issue in the design of complex real-time systems. In this work, we propose an extension of socalled "Max-Plus" algebraic techniques to...
ICWS
2009
IEEE
15 years 6 months ago
2009
IEEE
—In this paper we extend our previous work on soft probabilistic contracts for QoS management, from the particular case of “response time”, to general QoS parameters. Our stu...
BNCOD
2009
14 years 10 months ago
2009
Abstract. Database systems (DBSs) can play an essential role in facilitating the query and cache management in context-aware mobile information systems (CAMIS). Two of the fundamen...
SIGMOD
2002
ACM
14 years 9 months ago
2002
ACM
A variety of developments combine to highlight the need for respecting order when manipulating relations. For example, new functionality is being added to SQL to support OLAP-styl...