Estimating rates of rare events at multiple resolutions

  title={Estimating rates of rare events at multiple resolutions},
  author={Deepak Agarwal and Andrei Z. Broder and Deepayan Chakrabarti and Dejan Diklic and Vanja Josifovski and Mayssam Sayyadian},
We consider the problem of estimating occurrence rates of rare eventsfor 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 both the pages and the ads are classified into hierarchies that capture broad contextual information at different levels of granularity. Typically the click rates are low and the coverage of the… CONTINUE READING
Highly Cited
This paper has 63 citations. REVIEW CITATIONS


Publications citing this paper.
Showing 1-10 of 35 extracted citations

64 Citations

Citations per Year
Semantic Scholar estimates that this publication has 64 citations based on the available data.

See our FAQ for additional information.

Similar Papers

Loading similar papers…