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A new retrieval algorithm is being evaluated using a test database, constructed for that purpose. A single search ( search ' A ' ) of
A new retrieval algorithm is being evaluated using a test database, constructed for that purpose. A single search search of the database retrieved a total of documents, of which pertain to the topic being studied. Several additional searches on the topic of interest were also conducted and these additional searches plus search retrieved a total of distinct documents, of which pertained to the topic of interest. The person who constructed the database tells you that there are a total of documents in the database, of which are pertinent to the topic of your search. Given all of the above information, with respect to search what quantity quantitiesrecall precision, or relative recall can be calculated?
A Precision, recall, and relative recall
B Precision and recall
C Recall and relative recall
D Precision and relative recall
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