736 search results - page 59 / 148 » A Flexible Database Authorization System |
245
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SIGMOD
2005
ACM
16 years 6 months ago
2005
ACM
Web services technologies enable flexible and dynamic interoperation of autonomous software and information systems. A central challenge is the development of modeling techniques ...
133
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ICDE
2010
IEEE
15 years 10 months ago
2010
IEEE
With rapid development of web 2.0 technology and e-business, bloggers play significant roles in the blogosphere as well as the external world. In particular, influential bloggers c...
186
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NAACL
1994
15 years 7 months ago
1994
We have been developing a spoken language system to recognize and understand spontaneous speech. It is difficult for such systems to achieve good coverage of the lexicon and gramm...
183
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SIGMOD
2004
ACM
16 years 6 months ago
2004
ACM
The prevalent use of XML highlights the need for a generic, flexible access-control mechanism for XML documents that supports efficient and secure query access, without revealing ...
153
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HICSS
2000
IEEE
15 years 10 months ago
2000
IEEE
Advances in geographical information systems (GIS) and supporting data collection technology has resulted in the rapid collection of a huge amount of spatial data. However, known ...