Sciweavers

154 search results - page 8 / 31
» Some Logical Properties of Nonmonotonic Causal Theories
Sort
View
FROCOS
2009
Springer
14 years 2 months ago
Combining Nonmonotonic Knowledge Bases with External Sources
The developments in information technology during the last decade have been rapidly changing the possibilities for data and knowledge access. To respect this, several declarative k...
Thomas Eiter, Gerhard Brewka, Minh Dao-Tran, Micha...
ICDT
2010
ACM
195views Database» more  ICDT 2010»
13 years 11 months ago
Answering Non-Monotonic Queries in Relational Data Exchange
Relational data exchange deals with translating a relational database instance over some source schema into a relational database instance over some target schema, according to a ...
André Hernich
ELP
1991
13 years 11 months ago
Natural Semantics and Some of Its Meta-Theory in Elf
Operational semantics provide a simple, high-level and elegant means of specifying interpreters for programming languages. In natural semantics, a form of operational semantics, p...
Spiro Michaylov, Frank Pfenning
KR
2004
Springer
14 years 25 days ago
Causation and Causal Conditionals
Causation is defined recursively: event e is the cause of condition φ in context c iff e is the only sufficient cause of φ in c, and removing e from c either removes φ from c...
John Bell
KR
1989
Springer
13 years 11 months ago
Impediments to Universal Preference-Based Default Theories
Research on nonmonotonic and default reasoning has identified several important criteria for preferring alternative default inferences. The theories of reasoning based on each of...
Jon Doyle, Michael P. Wellman