2228 search results - page 53 / 446 » A System for Semantic Query Optimization |
ICIP
2001
IEEE
14 years 10 months ago
2001
IEEE
The majority of today's content based image retrieval systems rely on low-level image descriptors which limit their capability to support meaningful interactions with the use...
VLDB
1991
ACM
14 years 21 days ago
1991
ACM
We explore the implications of supporting bags (i.e. multisets) in a data model and associated query language, and present some formal results concerned with the algebraic propert...
BNCOD
2007
13 years 10 months ago
2007
Order is essential for XML query processing. Efficient XML processing with order consideration over relational storage is non-trivial, especially for complex nested XQuery expressi...
SEMWEB
2004
Springer
14 years 2 months ago
2004
Springer
Abstract. This paper describes the design and implementation of Bibster, a Peer-to-Peer system for exchanging bibliographic data among researchers. Bibster exploits ontologies in d...
DOLAP
2008
ACM
13 years 11 months ago
2008
ACM
The development of data warehouses is based on a threestage process that starts specifying both the static and dynamic properties of on-line analytical processing (OLAP) applicati...