5643 search results - page 845 / 1129 » Retrieval Evaluation in Practice |
226
Voted
DEBS
2007
ACM
15 years 11 months ago
2007
ACM
Content-based publish/subscribe systems allow matching the content of events with predicates in the subscriptions. However, most existing systems only allow a limited set of opera...
220
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EDBT
2009
ACM
15 years 11 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...
188
Voted
CGO
2003
IEEE
15 years 11 months ago
2003
IEEE
Existing profile-guided partial redundancy elimination (PRE) methods use speculation to enable the removal of partial redundancies along more frequently executed paths at the expe...
199
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PRICAI
2000
Springer
15 years 11 months ago
2000
Springer
In this paper, we propose a system called kMedia that can assist users to form knowledge for community by showing shared topics networks (STN) among them. One of the important aspe...
231
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PLANX
2007
15 years 9 months ago
2007
Although monadic second-order logic (MSO) has been a foundation of XML queries, little work has attempted to take MSO formulae themselves as a programming construct. Indeed, MSO f...