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170
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MM
2009
ACM
16 years 16 days ago
2009
ACM
We demonstrate MobiTree, a system we built that allows progressive streaming and rendering of 3D tree models on a mobile phone. MobiTree enables user to retrieve not only typical ...
139
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RECSYS
2009
ACM
16 years 16 days ago
2009
ACM
A fundamental aspect of rating-based recommender systems is the observation process, the process by which users choose the items they rate. Nearly all research on collaborative ï¬...
111
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SIGIR
2009
ACM
16 years 16 days ago
2009
ACM
In numerous everyday domains, it has been demonstrated that increasing the number of options beyond a handful can lead to paralysis and poor choice and decrease satisfaction with ...
138
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UIST
2009
ACM
16 years 16 days ago
2009
ACM
Time-series graphs are often used to visualize phenomena that change over time. Common tasks include comparing values at different points in time and searching for specified patte...
187
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LATIN
2010
Springer
16 years 15 days ago
2010
Springer
We consider the multiplication of a sparse N × N matrix A with a dense N × N matrix B in the I/O model. We determine the worst-case non-uniform complexity of this task up to a c...