8 search results - page 2 / 2 » Query and Predicate Emptiness in Description Logics |
ECAI
1998
Springer
13 years 8 months ago
1998
Springer
Abstract. We extend different Description Logics by concrete domains (such as integers and reals) and by aggregation functions over these domains (such as min;max;count;sum), which...
MIDDLEWARE
2007
Springer
13 years 11 months ago
2007
Springer
GloServ is a global service discovery system which aggregates different types of services in a globally distributed network. It improves on current service discovery systems by sc...
DALT
2005
Springer
13 years 10 months ago
2005
Springer
Developing applications that make effective use of machine-readable knowledge sources as promised by the Semantic Web vision is attracting much of current research interest; this v...