2342 search results - page 222 / 469 » Information Needs and Automatic Queries |
195
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CIKM
2006
Springer
15 years 10 months ago
2006
Springer
In an uncertain database, each data item is modeled as a range associated with a probability density function. Previous works for this kind of data have focussed on simple queries...
158
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DAWAK
2008
Springer
15 years 8 months ago
2008
Springer
Recently several database-based applications have emerged that are remote from data sources and need accurate histograms for query cardinality estimation. Traditional approaches fo...
294
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SIGMOD
2009
ACM
16 years 6 months ago
2009
ACM
When a database query has a large number of results, the user can only be shown one page of results at a time. One popular approach is to rank results such that the "best&quo...
211
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PAMI
2012
13 years 9 months ago
2012
— Context is critical for reducing the uncertainty in object detection. However, context modelling is challenging because there are often many different types of contextual infor...
188
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ECIS
2000
15 years 8 months ago
2000
This paper presents a concept for the integration of quantitative and qualitative information sources with their accompanying management support functionalities from navigation and...