×
Log in
Upload File
Most Popular
Art & Photos
Automotive
Business
Career
Design
Education
Hi-Tech
+ Browse for More
The top documents tagged [information retrieval15what]
Documents
Language Models Hongning Wang CS@UVa. Two-stage smoothing [Zhai & Lafferty 02] c(w,d) |d| P(w|d) = + p(w|C) ++ Stage-1 -Explain unseen words -Dirichlet
218 views
Documents
Language Models
53 views
Documents
Implicit User Feedback Hongning Wang CS@UVa. Explicit relevance feedback 2 Updated query Feedback Judgments: d 1 + d 2 - d 3 + … d k -... Query User judgment
240 views