1654 search results - page 242 / 331 » Ontology Based Query Processing in Database Management Syste... |
114
Voted
WWW
2003
ACM
16 years 4 months ago
2003
ACM
This paper focuses on the optimization of the navigation through voluminous subsumption hierarchies of topics employed by Portal Catalogs like Netscape Open Directory (ODP). We ad...
137
Voted
CIKM
2006
Springer
15 years 7 months ago
2006
Springer
We propose an In-Network Data-Centric Storage (INDCS) scheme for answering ad-hoc queries in sensor networks. Previously proposed In-Network Storage (INS) schemes suffered from St...
150
Voted
WISE
2006
Springer
15 years 9 months ago
2006
Springer
Filtering queries are widely used in data stream applications. As more and more filtering queries are registered in high-speed data stream management system, the processing efficie...
126
Voted
SIGMOD
2003
ACM
16 years 3 months ago
2003
ACM
We describe the design and implementation of a new data layout scheme, called multi-dimensional clustering, in DB2 Universal Database Version 8. Many applications, e.g., OLAP and ...
219
Voted
SIGMOD
2008
ACM
16 years 3 months ago
2008
ACM
Database archiving is important for the retrieval of old versions of a database and for temporal queries over the history of data. We demonstrate XArch, a management system for ma...