4110 search results - page 163 / 822 » Efficient algorithms for the 2-gathering problem |
137
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IOR
2010
15 years 1 months ago
2010
Reliable risk measurement is a key problem for financial institutions and regulatory authorities. The current industry standard Value-at-Risk has several deficiencies. Improved ri...
147
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ICMCS
2007
IEEE
15 years 11 months ago
2007
IEEE
Segmentation of video objects from background is a popular computer vision problem and has many important applications. Most existing methods are either computationally expensive ...
156
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DEXA
2008
Springer
15 years 6 months ago
2008
Springer
We address the problem of maintaining continuous skyline queries efficiently over dynamic objects with d dimensions. Skyline queries are an important new search capability for mult...
164
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SIGMOD
2010
ACM
15 years 4 months ago
2010
ACM
Trajectory search has long been an attractive and challenging topic which blooms various interesting applications in spatial-temporal databases. In this work, we study a new probl...
163
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DKE
2008
15 years 4 months ago
2008
We study an important data analysis operator, which extracts the k most important groups from data (i.e., the k groups with the highest aggregate values). In a data warehousing co...