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Št. zadetkov: 3
Estimating Rates of Rare Events at Multiple Resolutions
Deepayan Chakrabarti
Video in druga učna gradiva
Oznake:
We consider the problem of estimating occurrence rates of rare events for extremely sparse data, using pre-existing hierarchies to perform inference at multiple resolutions. In particular, we focus on the problem of estimating click rates for (webpage, advertisement) pairs (called impressions) where ...
Leto: 2007 Vir: videolectures.net
Clustering Applications at Yahoo!
Deepayan Chakrabarti
Video in druga učna gradiva
Oznake: computer science;machine learning;clustering
Leto: 2009 Vir: videolectures.net
Statistical Challenges in Computational Advertising
Deepayan Chakrabarti , Deepak Agarwal
Video in druga učna gradiva
Oznake: computer science;machine learning;statistical learning;social sciences;economics;marketing
Many organizations now devote significant fractions of their advertising/outreach budgets to online advertising; ad-networks like Yahoo!, Google, MSN have responded by constructing new kinds of economic models and perform the fundamental task of matching the most relevant ads (selected from a large ...
Leto: 2009 Vir: videolectures.net
Št. zadetkov: 3
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