G.
Marchionini, UNC-CH
Retrieval as Matching Documents
to Queries
Document
Space
Sample
Sample
Query
Space
Surrogates
Surrogates
Terms
Vectors
Etc..
Query Form B
Etc..
Match
Algorithm
Evaluation metric is effectiveness of the match. Typically a binary
decision for each pairwise match and one or more
aggregate values for
a set of matches (e.g.., recall and precision).
Query Form
A