316 search results - page 40 / 64 » Evaluation of Conditional Preference Queries |
INTELLCOMM
2004
Springer
14 years 3 months ago
2004
Springer
This paper proposes an approach to behaviour-based discovery of Web Services by which business rules that govern service behaviour are described as a policy. The policy is represen...
WEBDB
2007
Springer
14 years 4 months ago
2007
Springer
The Internet has changed the way people look for information. Users now expect the answers to their questions to be available through a simple web search. Web search engines are i...
WEBDB
2005
Springer
14 years 3 months ago
2005
Springer
Querying document-centric XML collections with structure conditions improves retrieval precisions. The structures of such XML collections, however, are often too complex for users...
CIKM
2005
Springer
14 years 3 months ago
2005
Springer
In this paper, we propose a new strategy for optimizing the placement of bin boundaries to minimize the cost of query evaluation using bitmap indices with binning. For attributes ...
TKDE
2010
13 years 8 months ago
2010
Abstract—The imperfect nature of context in Ambient Intelligence environments and the special characteristics of the entities that possess and share the available context informa...