1611 search results - page 158 / 323 » An Access Control Model for Video Database Systems |
111
Voted
ICC
2009
IEEE
15 years 10 months ago
2009
IEEE
—Video-on-Demand (VoD) services have attracted a lot of attentions in recent years. Measurement studies show that VCR (Video Cassette Recorder) operations, such as pause, rewind,...
136
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MM
2010
ACM
15 years 4 months ago
2010
ACM
Quality control and resource optimization are challenging problems in peer-assisted video streaming systems, due to their large scales and unreliable peer behavior. Such systems a...
138
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OTM
2005
Springer
15 years 9 months ago
2005
Springer
Abstract. Process–aware information systems (PAIS) must provide sufficient flexibility to their users to support a broad spectrum of application scenarios. As a response to thi...
140
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WORDS
2002
IEEE
15 years 8 months ago
2002
IEEE
Open Multithreaded Transactions form an advanced transaction model that provides features for controlling and structuring not only accesses to objects, as usual in transaction sys...
227
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ICDE
2009
IEEE
16 years 5 months ago
2009
IEEE
This paper presents a model and a tool that allows Web users to define, execute, and manage lifecycles for any artifact available on the Web. In the paper we show the need for life...