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» When to Trigger Active Rules
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114
Voted
VLDB
1991
ACM
123views Database» more  VLDB 1991»
15 years 4 months ago
Rule Management in Object Oriented Databases: A Uniform Approach
Rules have been proposed for providing active behaviour in DBMS. Previous attempts to add rules to Object Oriented DBs have often resulted in a dichotomy between rules and other k...
Oscar Díaz, Norman W. Paton, Peter M. D. Gr...
ADBIS
2008
Springer
131views Database» more  ADBIS 2008»
15 years 7 months ago
Increasing Expressiveness of Composite Events Using Parameter Contexts
The event-condition-action paradigm (also known as triggers or ECA rules) gives a database “active” capabilities – the ability to react automatically to changes in the databa...
Indrakshi Ray, Wei Huang
PUC
2002
150views more  PUC 2002»
15 years 9 days ago
New Active Tools for Supporting Narrative Structures
: Constructing stories is a type of playing that involves mobilizing the storyteller's imagination and finding original ways to convey narrative intentions. When a child inven...
Françoise Decortis, Antonio Rizzo
89
Voted
CIA
1997
Springer
15 years 4 months ago
Result Sharing Among Agents Using Reactive Rules
This paper critically analyse the use of active databases as an enabling technology for result sharing as defined in the DAI literature. In particular, we demostrate how ECA (Even...
Mikael Berndtsson, Sharma Chakravarthy, Brian Ling...
123
Voted
VLDB
1991
ACM
126views Database» more  VLDB 1991»
15 years 4 months ago
Deriving Production Rules for Incremental View Maintenance
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...
Stefano Ceri, Jennifer Widom