2841 search results - page 290 / 569 » A Call to Order |
166
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EDBT
2002
ACM
16 years 7 months ago
2002
ACM
Abstract. Aggregate window queries return summarized information about objects that fall inside a query rectangle (e.g., the number of objects instead of their concrete ids). Tradi...
188
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EDBT
2006
ACM
16 years 7 months ago
2006
ACM
Abstract. Many different index structures have been proposed for spatial databases to support efficient query processing. However, most of these index structures suffer from an exp...
177
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EDBT
2006
ACM
16 years 7 months ago
2006
ACM
Abstract. Partial-match queries return data items that contain a subset of the query keywords and order the results based on the statistical properties of the matched keywords. The...
182
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ICSE
2004
IEEE-ACM
16 years 6 months ago
2004
IEEE-ACM
We describe an efficient decentralized monitoring algorithm that monitors a distributed program's execution to check for violations of safety properties. The monitoring is ba...
186
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PERCOM
2008
ACM
16 years 6 months ago
2008
ACM
One of the most evident characteristics of an ad hoc ubiquitous computing environment is the dynamism of connections. Due to the mobility of nodes, paths between communicating pee...