154 search results - page 1 / 31 » Order Sorted Predicate Logic |
SEMWEB
2009
Springer
13 years 12 months ago
2009
Springer
Abstract. This paper presents a decidable fragment for combining ontologies and rules in order-sorted logic programming. We describe ordersorted logic programming with sort, predic...
ICLP
1999
Springer
13 years 9 months ago
1999
Springer
Knowledge representation in logics, even in the order-sorted logic that includes a sort hierarchy, tends to lose the conciseness and the nuances of natural language. If we could c...
LILOG
1989
13 years 9 months ago
1989
We propose a theory for reasoning about actions based on order-sorted predicate logic where one can consider an elaborate taxonomy of objects. We are interested in the projection ...
AI
2004
Springer
13 years 5 months ago
2004
Springer
Order-sorted logic has been formalized as first-order logic with sorted terms where sorts are ordered to build a hierarchy (called a sort-hierarchy). These sorted logics lead to u...
KR
2004
Springer
13 years 10 months ago
2004
Springer
Although sorts and unary predicates are semantically identical in order-sorted logic, they are classified as different kinds of properties in formal ontology (e.g. sortal and non...