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SIGMOD
1987
ACM
69views Database» more  SIGMOD 1987»
13 years 8 months ago
Extending the Relational Algebra to Support Transaction Time
In this paper we discuss extensions to the conventional relatronal algebra to support transaction time We show that these extensions are applicable to hrstorlcal algebras that sup...
L. Edwin McKenzie, Richard T. Snodgrass
VLDB
1989
ACM
114views Database» more  VLDB 1989»
13 years 9 months ago
Extending the Relational Algebra to Capture Complex Objects
An important direction in database research for non-standard applications (e.g. engineering or design applications) deals with adequate support for complex objects. Without doubt,...
Bernhard Mitschang
ICECCS
2007
IEEE
125views Hardware» more  ICECCS 2007»
13 years 9 months ago
Achieving Discrete Relative Timing with Untimed Process Algebra
For many systems, timing aspects are essential. Therefore, when modelling these systems, time should somehow be represented. In the past, many timed process algebras have been dev...
Anton Wijs
BIRTHDAY
2000
Springer
13 years 9 months ago
Discrete time process algebra with silent step
The axiom system ACP of [10] was extended to discrete time in [6]. Here, we proceed to define the silent step in this theory in branching bisimulation semantics [7, 15] rather th...
Jos C. M. Baeten, Jan A. Bergstra, Michel A. Renie...
RTDB
1996
82views more  RTDB 1996»
13 years 6 months ago
Lock-Free Transactions for Real-Time Systems
We show that previous algorithmic and scheduling work concerning the use of lock-free objects in hard real-timesystems can be extended to support real-time transactions on memory-...
James H. Anderson, Srikanth Ramamurthy, Mark Moir,...