365 search results - page 33 / 73 » Answering Non-Monotonic Queries in Relational Data Exchange |
DEXAW
1998
IEEE
15 years 4 months ago
1998
IEEE
Materialized views offer opportunities for significant performance gain in query evaluation by providing fast access to pre-computed data. The question of when and how to use a ma...
103
click to vote
SIGMOD
1996
ACM
15 years 3 months ago
1996
ACM
While much recent research has focussed on extending databases beyond the traditional relational model, relatively little has been done to develop database tools for querying data...
166
click to vote
VLDB
2001
ACM
15 years 12 months ago
2001
ACM
Approximate query processing has emerged as a costeffective approach for dealing with the huge data volumes and stringent response-time requirements of today's decision-suppo...
190
click to vote
SIGMOD
2005
ACM
15 years 12 months ago
2005
ACM
Peer-to-peer (p2p) systems are attracting increasing attention as an efficient means of sharing data among large, diverse and dynamic sets of users. The widespread use of XML as a...
179
click to vote
ICDE
2005
IEEE
16 years 1 months ago
2005
IEEE
Resource Description Framework (RDF) is a rapidly expanding web standard. RDF databases attempt to track the massive amounts of web data and services available. In this paper, we ...