1782 search results - page 199 / 357 » Processing Queries over Distributed XML Databases |
139
click to vote
RML
2002
15 years 4 months ago
2002
In E-commerce processes, various rules and constraints regarding product specifications, pricing, terms and conditions are exchanged between vendors and buyers. Developing a forma...
151
click to vote
EDBT
2004
ACM
15 years 10 months ago
2004
ACM
Abstract. We present a cost-based adaptive clustering method to improve average performance of spatial queries (intersection, containment, enclosure queries) over large collections...
138
click to vote
DASFAA
2007
IEEE
15 years 11 months ago
2007
IEEE
As large-scale sensor networks are being deployed with the objective of collecting quality data to support user queries and decision-making, the role of a scalable query model beco...
159
click to vote
SAC
2006
ACM
15 years 11 months ago
2006
ACM
Traditional semantic web query languages support a logicbased access to the semantic web. They offer a retrieval (or reasoning) of data based on facts. On the traditional web and...
143
click to vote
DOLAP
2000
ACM
15 years 9 months ago
2000
ACM
We consider the view maintenance problem in a web-based environment, in which clients query information from databases, stored in the form of materialized data warehouses, without...