2241 search results - page 355 / 449 » Performance Modeling and Evaluation of E-Business Systems |
170
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CIVR
2009
Springer
16 years 29 days ago
2009
Springer
Describing shots through the occurrence of semantic concepts is the first step towards modeling the content of a video semantically. An important challenge is to automatically se...
164
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POLICY
2009
Springer
16 years 28 days ago
2009
Springer
Abstract—An administrative role-based access control (ARBAC) model specifies administrative policies over a role-based access control (RBAC) system, where an administrative perm...
159
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SSS
2009
Springer
16 years 28 days ago
2009
Springer
The emergence of large-scale distributed applications based on many-to-many communication models, e.g., broadcast and decentralized group communication, has an important impact on ...
203
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ICASSP
2008
IEEE
16 years 25 days ago
2008
IEEE
This paper investigates the impact of automatic sentence segmentation on speech summarization using the ICSI meeting corpus. We use a hidden Markov model (HMM) for sentence segmen...
279
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SPIRE
2001
Springer
15 years 10 months ago
2001
Springer
In this paper, we study query processing in a distributed text database. The novelty is a real distributed architecture implementation that offers concurrent query service. The di...