128 search results - page 1 / 26 » Class Algebra for Ontology Reasoning |
TOOLS
1999
IEEE
13 years 9 months ago
1999
IEEE
Class algebra provides a natural framework for sharing of ISA hierarchies between users that may be unaware of each other's definitions. This permits data from relational dat...
JAPLL
2010
13 years 3 months ago
2010
Semantic web applications based on the web ontology language (OWL) often require the use of numbers in class descriptions for expressing cardinality restrictions on properties or ...
TIME
1994
IEEE
13 years 9 months ago
1994
IEEE
We formulate an algebra of binary temporal relations between events the number of occurrences of which is unknown, but which are known to recur in time. Ontologically, we view the...
EON
2007
13 years 6 months ago
2007
We describe an approach to create a synthetic workload for large scale extensional query answering experiments. The workload comprises multiple interrelated domain ontologies, data...
NCI
2004
13 years 6 months ago
2004