813 search results - page 153 / 163 » The Spatial Semantic Hierarchy |
147
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ICMCS
2009
IEEE
15 years 1 months ago
2009
IEEE
With the explosive growth of web resources, how to mine semantically relevant images efficiently becomes a challenging and necessary task. In this paper, we propose a concept sens...
261
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PERVASIVE
2011
Springer
14 years 6 months ago
2011
Springer
People spend most of their time at a few key locations, such as home and work. Being able to identify how the movements of people cluster around these “important places” is cru...
142
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WWW
2008
ACM
16 years 4 months ago
2008
ACM
For extracting the characteristics a specific geographic entity, and notably a place, we propose to use dynamic Extreme Tagging Systems in combination with the classic approach of...
163
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SIGMOD
2005
ACM
15 years 9 months ago
2005
ACM
In this paper, we propose new graph-based data structure and indexing to organize and retrieve video data. Several researches have shown that a graph can be a better candidate for...
125
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CIVR
2008
Springer
15 years 5 months ago
2008
Springer
In this paper, we propose two ways of improving image classification based on bag-of-words representation [25]. Two shortcomings of this representation are the loss of the spatial...