265 search results - page 46 / 53 » A role-based approach to access control for XML databases |
SAC
2002
ACM
13 years 7 months ago
2002
ACM
Distributed cooperative engineering applications require consistent and long-term sharing of large volumes of data, which may cause conflicts due to concurrent read/write operatio...
ICSE
2010
IEEE-ACM
14 years 4 days ago
2010
IEEE-ACM
We present views, a new approach to controlling concurrency. Fine-grained locking is often necessary to increase concurrency. Correctly implementing fine-grained locking with tod...
WWW
2011
ACM
13 years 2 months ago
2011
ACM
The problem of answering SPARQL queries over virtual SPARQL views is commonly encountered in a number of settings, including while enforcing security policies to access RDF data, ...
XPU
2004
Springer
14 years 21 days ago
2004
Springer
We describe how a small, successful, self-selected XP team approached a seemingly intractable problem with panache, flair and immodesty. We rewrote a legacy application by deliver...
SMC
2010
IEEE
13 years 5 months ago
2010
IEEE
—Deep Web contents are accessed by queries submitted to Web databases and the returned data records are enwrapped in dynamically generated Web pages (they will be called deep Web...