411 search results - page 5 / 83 » Efficient View Maintenance Using Version Numbers |
ICCV
2009
IEEE
14 years 7 months ago
2009
IEEE
We propose a multi-object multi-camera framework for tracking large numbers of tightly-spaced objects that rapidly move in three dimensions. We formulate the problem of finding co...
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COMAD
2008
14 years 11 months ago
2008
Role-based access control (RBAC) has attracted considerable research interest. However, the computational issues of RBAC models are yet to be thoroughly studied. In this paper, we...
CSMR
2000
IEEE
15 years 2 months ago
2000
IEEE
In this paper we introduce the evolution tree - a software life-cycle model that describes software development as the continuous evolution of a software product. That is, we view...
SRDS
2008
IEEE
15 years 4 months ago
2008
IEEE
Distributed storage systems often use data replication to mask failures and guarantee high data availability. Node failures can be transient or permanent. While the system must ge...
161
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SIGMOD
2006
ACM
15 years 9 months ago
2006
ACM
We study the problem of finding efficient equivalent viewbased rewritings of relational queries, focusing on query optimization using materialized views under the assumption that ...