845 search results - page 98 / 169 » Describing and Using Query Capabilities of Heterogeneous Sou... |
ISER
2004
Springer
14 years 2 months ago
2004
Springer
Abstract. This paper describes the implementation of a decentralized architecture for autonomous teams of aerial and ground vehicles engaged in active perception. We provide a theo...
JODS
2006
13 years 9 months ago
2006
This paper addresses the various facets of emergent semantics in content retrieval systems such as Knowledge Sifter, an architecture and system based on the use of specialized agen...
EFDBS
2000
13 years 10 months ago
2000
Today, bibliographical information is kept in a variety of data sources world wide, some of them publically available, and some of them also offering information about citations m...
VLDB
2004
ACM
14 years 2 months ago
2004
ACM
The use of inaccurate or outdated database statistics by the query optimizer in a relational DBMS often results in a poor choice of query execution plans and hence unacceptably lo...
AINA
2005
IEEE
14 years 2 months ago
2005
IEEE
The number of web-based information systems has been increasing since Internet became the global open network accessible for all. The recent Semantic Web that provides supplementa...