181 search results - page 25 / 37 » Multi-Criteria Task Assignment in Workflow Management System... |
GLOBECOM
2008
IEEE
14 years 2 months ago
2008
IEEE
— A novel, practical and low-complexity multi-cell OFDMA downlink channel assignment method using a graphbased approach is proposed in this work. The inter-cell interference (ICI...
FASE
2008
Springer
13 years 10 months ago
2008
Springer
Abstract. To guarantee the security of computer systems, it is necessary to define security permissions to restrict the access to the systems' resources. These permissions enf...
SRDS
2003
IEEE
14 years 1 months ago
2003
IEEE
We demonstrate that symmetric-key cryptography can be used for both read and write access control. One-time write access can be granted by handing over an encryption key, and our ...
CORR
2008
Springer
13 years 8 months ago
2008
Springer
The practical realization of managing and executing large scale scientific computations efficiently and reliably is quite challenging. Scientific computations often invo...
SACMAT
2005
ACM
14 years 2 months ago
2005
ACM
With continuously growing numbers of applications, enterprises face the problem of efficiently managing the assignment of access permissions to their users. On the one hand, secur...