441 search results - page 79 / 89 » Query expansion using random walk models |
137
Voted
COMPGEOM
2004
ACM
15 years 8 months ago
2004
ACM
We consider the problem of approximate range counting over streams of d-dimensional points. In the data stream model, the algorithm makes a single scan of the data, which is prese...
131
Voted
PVLDB
2008
15 years 2 months ago
2008
There has been a recent surge in work in probabilistic databases, propelled in large part by the huge increase in noisy data sources -from sensor data, experimental data, data fro...
278
Voted
SIGMOD
2011
ACM
14 years 5 months ago
2011
ACM
In the database community, work on information extraction (IE) has centered on two themes: how to effectively manage IE tasks, and how to manage the uncertainties that arise in th...
125
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COLT
2008
Springer
15 years 4 months ago
2008
Springer
In the multi-armed bandit (MAB) problem there are k distributions associated with the rewards of playing each of k strategies (slot machine arms). The reward distributions are ini...
108
Voted
CGF
2008
15 years 2 months ago
2008
A novel method is given for content-aware video resizing, i.e. targeting video to a new resolution (which may involve aspect ratio change) from the original. We precompute a per-p...