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129
Voted
RTAS
1997
IEEE
15 years 8 months ago
1997
IEEE
A real-time system operates under timing constraints which it may be unable to meet under some circumstances. The criticality of a timing constraint determines how a system is to ...
123
Voted
SDB
1995
15 years 8 months ago
1995
In this paper we discuss two data models for spatial database systems: the linear data model and the topological data model. Both can be used to model a wide range of applications....
193
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HLPPP
1991
15 years 8 months ago
1991
Swarm is a computational model which extends the UNITY model in three important ways: (1) UNITY’s fixed set of variables is replaced by an unbounded set of tuples which are add...
165
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VLDB
1991
ACM
15 years 8 months ago
1991
ACM
It is widely recognized that production rules in database systems can be used to automatically maintain derived data such as views. However, writing a correct set of rules for e ci...
137
Voted
VLDB
1991
ACM
15 years 8 months ago
1991
ACM
A model capturing the data manipulation capabilities of a large class of methods in ohjectoriented databases is proposed and investsigated. The model uses a deterministic, paralle...