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
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