505 search results - page 94 / 101 » Implementation of Belief Change Operators Using BDDs |
CCS
2007
ACM
15 years 3 months ago
2007
ACM
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...
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EMSOFT
2005
Springer
15 years 3 months ago
2005
Springer
Real-time systems have reached a level of complexity beyond the scaling capability of the low-level or restricted languages traditionally used for real-time programming. While Met...
VLDB
2004
ACM
15 years 2 months ago
2004
ACM
The use of inaccurate or outdated database statistics by the query optimizer in a relational DBMS often results in a poor choice of query execution plans and hence unacceptably lo...
HICSS
2003
IEEE
15 years 2 months ago
2003
IEEE
In most cases safety stock is determined based on the variability of the demand and lead time. The focus has been on the statistics and past performance, and the existing framewor...
ICAI
2008
14 years 11 months ago
2008
coarse procedures or very abstract frames from the point of view of algorithm, because some crucial issues like the representation, evolution, storage, and learning process of conc...