169 search results - page 1 / 34 » Database Updates through Abduction |
VLDB
1990
ACM
13 years 8 months ago
1990
ACM
: The problem of view updatesin deductive databasesis studiedby casting this in anaturally associatedabductive framework.It is shownthat this abductiveapproachdeals successfully, i...
KR
1998
Springer
13 years 9 months ago
1998
Springer
Extended abduction introduced by Inoue and Sakama (1995) generalizes traditional abduction in the sense that it can compute negative explanations by removing hypotheses from a non...
SIGMOD
1991
ACM
13 years 8 months ago
1991
ACM
The view-object model provides a formal basis for representing and manipulating object-based views on relational databases. In this paper, we present a scheme for handling update ...
EGC
2005
Springer
13 years 10 months ago
2005
Springer
We present a new approach to the grid technology that is based on federated databases and updatable views. Views are used in two ways: (1) as wrappers of local servers that adopt l...
AMAI
2004
Springer
13 years 10 months ago
2004
Springer
We introduce a general formalism of production inference relations that posses both a standard monotonic semantics and a natural nonmonotonic semantics. The resulting nonmonotonic...