219 search results - page 1 / 44 » Intensional Query Answering: An Application of Partial Evalu... |
LOPSTR
1992
Springer
13 years 8 months ago
1992
Springer
DEXA
2005
Springer
13 years 10 months ago
2005
Springer
Finding intensional encapsulations of database subsets is the inverse of query evaluation. Whereas query evaluation transforms an intensional expression (the query) to its extensi...
FQAS
1998
Springer
13 years 8 months ago
1998
Springer
Abstract. Many heterogeneous database system products and prototypes exist today; they will soon be deployed in a wide variety of environments. Most existing systems suffer from an...
AAAI
2010
13 years 6 months ago
2010
Conjunctive query answering is a key reasoning service for many ontology-based applications. In order to improve scalability, many Semantic Web query answering systems give up com...
ICDE
2010
IEEE
14 years 4 months ago
2010
IEEE
Dataspace applications necessitate the creation of associations among data items over time. For example, once information about people is extracted from sources on the Web, associa...