513 search results - page 15 / 103 » Advanced Query Processing in Object Bases Using Access Suppo... |
WETICE
1996
IEEE
13 years 11 months ago
1996
IEEE
This paper describes a security architecture designed to support role-based access control for distributed object systems in a large-scale, multi-organisational enterprise in whic...
HICSS
2002
IEEE
14 years 16 days ago
2002
IEEE
We describe an approach to healthcare coordination using object life cycles (OLCs) [1]. By consulting the OLC of a given patient object instance, the legal methods to apply to tha...
VLDB
2007
ACM
14 years 7 months ago
2007
ACM
Incompleteness due to missing attribute values (aka "null values") is very common in autonomous web databases, on which user accesses are usually supported through media...
CAISE
2005
Springer
14 years 1 months ago
2005
Springer
Abstract. Recently, the database and AI research communities have paid increased attention to ontologies. The main motivating reason is that ontologies promise solutions for comple...
CLOUDCOM
2010
Springer
13 years 5 months ago
2010
Springer
Geospatial queries (GQ) have been used in a wide variety of applications such as decision support systems, profile-based marketing, bioinformatics and GIS. Most of the existing qu...