843 search results - page 143 / 169 » Ontological design |
EDBT
2012
ACM
11 years 11 months ago
2012
ACM
In this paper we consider the problem of answering queries using views, with or without ontological constraints, which is important for data integration, query optimization, and d...
HT
2007
ACM
14 years 16 days ago
2007
ACM
The design and maintenance of an aero-engine generates a significant amount of documentation. When designing new engines, engineers must obtain knowledge gained from maintenance o...
AAAI
1998
13 years 10 months ago
1998
Manyimportant physical phenomena,such as temperature distribution, air flow, and acoustic waves,are describedas continuous,distributed parameterfields. Analyzingandcontrolling the...
WIKIS
2005
ACM
14 years 2 months ago
2005
ACM
In this article we examine the integration of communities of practice supported by a wiki into work processes. Linear structures are often inappropriate for the execution of knowl...
TPCG
2003
IEEE
14 years 1 months ago
2003
IEEE
This working in progress paper describes the development of a web service that provides a 3D (VRML) virtual environment for automated management and exhibition of imagery data. Wi...