756 search results - page 13 / 152 » The role data model revisited |
DBPL
2007
Springer
13 years 11 months ago
2007
Springer
Traditionally, infinite databases were studied as a data model for queries that may contain function symbols (since functions may be expressed as infinite relations). Recently, th...
CDC
2009
IEEE
14 years 2 days ago
2009
IEEE
Abstract— In recent years, classical discrete event fault diagnosis techniques have been extended to Petri Net system models under partial order semantics [8], [9], [13]. In [14]...
EC
2007
13 years 7 months ago
2007
This paper reviews the progress of negative selection algorithms, an anomaly/change detection approach in Artificial Immune Systems (AIS). Following its initial model, we try to ...
NSPW
1998
ACM
13 years 11 months ago
1998
ACM
Object-based programming is becoming more and more popular and is currently conquering the world of distributed programming models. In object-based systems access control is often...
IH
2005
Springer
14 years 26 days ago
2005
Springer
Abstract. “Censorship resistant” systems attempt to prevent censors from imposing a particular distribution of content across a system. In this paper, we introduce a variation ...