2277 search results - page 330 / 456 » Clustering by pattern similarity in large data sets |
180
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SDM
2007
SIAM
15 years 7 months ago
2007
SIAM
We study the joint feature selection problem when learning multiple related classification or regression tasks. By imposing an automatic relevance determination prior on the hypo...
158
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SIGIR
2006
ACM
16 years 10 days ago
2006
ACM
User modeling for information retrieval has mostly been studied to improve the effectiveness of information access in centralized repositories. In this paper we explore user model...
178
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ICDE
2007
IEEE
16 years 21 days ago
2007
IEEE
With the rapid progress of mobile devices and positioning technologies, Trajectory Databases (TD) have been in the core of database research during the last decade. Analysis and k...
172
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AICOM
2008
15 years 6 months ago
2008
We propose a novel hybrid recommendation model in which user preferences and item features are described in terms of semantic concepts defined in domain ontologies. The exploitati...
153
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APVIS
2008
15 years 7 months ago
2008
Animation is frequently utilized to visually depict change in timevarying data sets. For this task, it is a natural fit. Yet explicit animation is rarely employed for static data....