588 search results - page 70 / 118 » Positive higher-order queries |
159
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KDD
2004
ACM
16 years 4 months ago
2004
ACM
Abstract. Most existing search engines employ static ranking algorithms that do not adapt to the specific needs of users. Recently, some researchers have studied the use of clickth...
158
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CVPR
2001
IEEE
16 years 6 months ago
2001
IEEE
A new scheme of learning similarity measure is proposed for content-based image retrieval (CBIR). It learns a boundary that separates the images in the database into two parts. Im...
151
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DASFAA
2009
IEEE
15 years 11 months ago
2009
IEEE
Abstract. In many application domains, e.g. sensor databases, traffic management or recognition systems, objects have to be compared based on positionally and existentially uncert...
172
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ADBIS
2008
Springer
15 years 10 months ago
2008
Springer
Abstract. We propose a new approach for enhancing collaborative information retrieval by means of incorporating positional data for a location-aware personalized retrieval process....
156
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INFOCOM
2003
IEEE
15 years 9 months ago
2003
IEEE
— The effectiveness of cluster-based distributed sensor networks depends to a large extent on the coverage provided by the sensor deployment. We propose a virtual force algorithm...