19979 search results - page 78 / 3996 » Decision support systems |
SIGMOD
1998
ACM
14 years 10 months ago
1998
ACM
Abstract: Decision support systems (DSS) and data warehousing workloads comprise an increasing fraction of the database market today. I/O capacity and associated processing require...
SACMAT
2009
ACM
15 years 5 months ago
2009
ACM
XACML does not natively support RBAC and even the specialized XACML profiles are not able to support many relevant constraints such as static and dynamic separation of duty. Exte...
HICSS
2012
IEEE
13 years 6 months ago
2012
IEEE
The migration to a service based economy has led many firms to emphasize the service component of their product offerings. This shift has led to the emergence of a business model ...
TMC
2011
14 years 6 months ago
2011
We consider the problem of optimal channel access to provide quality of service (QoS) for data transmission in cognitive vehicular networks. In such a network the vehicular nodes ...
DBPL
1989
Springer
15 years 3 months ago
1989
Springer
In the process of developing an Information System, one passes through stages that include requirements gathering, design specification, and software implementation. The purpose ...