2492 search results - page 46 / 499 » Ontology-based Database Access |
VLDB
2004
ACM
14 years 29 days ago
2004
ACM
The erosion of trust put in traditional database servers and in Database Service Providers, the growing interest for different forms of data dissemination and the concern for prot...
ESORICS
2007
Springer
13 years 11 months ago
2007
Springer
As the XML model gets more popular, new needs arise to specify access control within XML model. Various XML access control models and enforcement methods have been proposed recentl...
EDBT
2006
ACM
14 years 7 months ago
2006
ACM
Abstract. The retrieval of objects from a multimedia database employs a measure which defines a similarity score for every pair of objects. The measure should effectively follow th...
DEXAW
2003
IEEE
14 years 28 days ago
2003
IEEE
Controlling access to resources is one of the most important protection goals for web-based services in practice. In general, access control requires identification of subjects t...
EDBT
2011
ACM
12 years 11 months ago
2011
ACM
The quadratic form distance (QFD) has been utilized as an effective similarity function in multimedia retrieval, in particular, when a histogram representation of objects is used...