5869 search results - page 379 / 1174 » Multilingual Information Access |
160
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MMMACNS
2001
Springer
15 years 11 months ago
2001
Springer
Abstract. We present a new model that provides clear and precise semantics for authorization. The semantics is independent from underling security mechanisms and is separate from i...
178
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COSIT
1995
Springer
15 years 10 months ago
1995
Springer
: Spatial relations are becoming an important aspect of spatial access methods because of the increasing interest on qualitative spatial information processing. In this paper we sh...
186
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WAIM
2000
Springer
15 years 10 months ago
2000
Springer
In this paper, a locking-based concurrency control scheme is presented for object-oriented databases (OODBs). It is designed for controlling accesses to class hierarchy, which is ...
138
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OWLED
2007
15 years 8 months ago
2007
Abstract. Among the challenges of managing NASA’s information systems is the management (that is, creation, coordination, verification, validation, and enforcement) of many di...
166
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VIP
2001
15 years 8 months ago
2001
Non-linear interactive access to video is very important in video information management. The term non-linear refers to that there are more than one video streams delivering to us...