1860 search results - page 212 / 372 » A Model of Queries for Object-Oriented Databases |
215
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SIGMOD
2006
ACM
16 years 4 months ago
2006
ACM
The current SQL standard for access control is coarse grained, in that it grants access to all rows of a table or none. Fine-grained access control, which allows control of access...
137
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EDBTW
2010
Springer
15 years 11 months ago
2010
Springer
We investigate the complexity of performing updates on probabilistic XML data for various classes of probabilistic XML documents of different succinctness. We consider two elemen...
138
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ICDE
2008
IEEE
15 years 11 months ago
2008
IEEE
Personalized PageRank, related to random walks with restarts and conductance in resistive networks, is a frequent search paradigm for graph-structured databases. While efficient ba...
199
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BTW
2009
Springer
15 years 5 months ago
2009
Springer
Abstract: Multimedia databases are increasingly common in science, business, entertainment and many other applications. Their size and high dimensionality of features are major cha...
120
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DBPL
2003
Springer
15 years 9 months ago
2003
Springer
The increased usage of mobile devices coupled with an unprecedented demand for information has pushed the scalability problem of pull-based data service to the focus. A broadcast ...