2211 search results - page 227 / 443 » A scalable distributed information management system |
168
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CCS
2007
ACM
16 years 24 days ago
2007
ACM
Materialized XPath access-control views are commonly used for enforcing access control. When access control rules defining a materialized XML access-control view change, the view...
190
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MSR
2006
ACM
16 years 17 days ago
2006
ACM
When analyzing the evolution history of a software project, we wish to develop results that generalize across projects. One approach is to analyze design patterns, permitting char...
175
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PERCOM
2004
ACM
16 years 6 months ago
2004
ACM
In this paper, we analyze the role of the social group in a Ubiquitous Computing (Ubicomp) environment as a source of contextual information. A model is presented to address the s...
195
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MIDDLEWARE
2007
Springer
16 years 22 days ago
2007
Springer
Abstract. The success of Internet telephony services like Skype illustrates the feasibility of utilizing unstructured Peer-to-Peer (P2P) networks as an economical platform for supp...
318
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C5
2004
IEEE
15 years 10 months ago
2004
IEEE
We describe a design for a collaborative Virtual Learning Environment (VLE) to support massively multi-user and multi-institutional learning communities. This architecture extends...