1940 search results - page 234 / 388 » Process as Theory in Information Systems Research |
137
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
Major research challenges in discovering Web services include, provisioning of services across multiple or heterogeneous registries, differentiating between services that share si...
173
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CCS
2007
ACM
16 years 20 days 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 ...
164
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SIGSOFT
2005
ACM
16 years 7 months ago
2005
ACM
The continuous requirements of evolving a delivered software system and the rising cost of shutting down a running software system are forcing researchers and practitioners to fin...
154
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SACMAT
2004
ACM
15 years 12 months ago
2004
ACM
Access control in enterprises is a key research area in the realm of Computer Security because of the unique needs of the target enterprise. As the enterprise typically has large ...
179
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ICA
2007
Springer
16 years 20 days ago
2007
Springer
Abstract. Separation of underdetermined mixtures is an important problem in signal processing that has attracted a great deal of attention over the years. Prior knowledge is requir...