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IJIS
2010
110views more  IJIS 2010»
13 years 4 months ago
The ramification problem in temporal databases: Concurrent execution
In this paper we study the ramification problem in the setting of temporal databases. Standard solutions from the literature on reasoning about action are inadequate because they ...
Nikos Papadakis, Dimitris Plexousakis, Grigoris An...
DKE
2006
93views more  DKE 2006»
13 years 7 months ago
The ramification problem in temporal databases: Changing beliefs about the past
In this paper we study the ramification problem in the setting of temporal databases. Standard solutions from the literature on reasoning about action are inadequate because they ...
Nikos Papadakis, Grigoris Antoniou, Dimitris Plexo...
TIME
1998
IEEE
13 years 11 months ago
Tackling the Qualification Problem using Fluent Dependency Constraints: Preliminary Report
The use of causal rules or fluent dependency constraints has proven to provide a versatile means of dealing with the ramification problem. In this paper we show how fluent depende...
Patrick Doherty, Jonas Kvarnström
AI
1998
Springer
13 years 7 months ago
Reasoning About Actions: Steady Versus Stabilizing State Constraints
In formal approaches to commonsense reasoning about actions. the Ramification Problem denotes the problem of handling indirect effects which implicitly derive from so-called state...
Michael Thielscher