1886 search results - page 258 / 378 » Evaluation of Object-Oriented Database Systems |
108
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JIPS
2010
14 years 7 months ago
2010
Tracking human facial expression within a video image has many useful applications, such as surveillance and teleconferencing, etc. Initially, the Active Appearance Model (AAM) was...
170
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SIGMOD
2007
ACM
16 years 29 days ago
2007
ACM
This paper investigates a class of transform queries proposed by XQuery Update [6]. A transform query is defined in terms of XML update syntax. When posed on an XML tree T, it ret...
126
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EDBT
2009
ACM
15 years 4 months ago
2009
ACM
In a database system, disclosure of confidential private data may occur if users can put together the answers of past queries. Traditional access control mechanisms cannot guard a...
166
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SIGMOD
2007
ACM
16 years 29 days ago
2007
ACM
An important problem for many location-based applications is the continuous evaluation of proximity relations among moving objects. These relations express whether a given set of ...
143
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SIGMOD
2004
ACM
16 years 29 days ago
2004
ACM
The rapid adoption of XML as the standard for data representation and exchange foreshadows a massive increase in the amounts of XML data collected, maintained, and queried over th...