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Class Summary |
| Main |
|
| RetrievalEvaluator |
A retrieval evaluator object computes a variety of standard
information retrieval metrics commonly used in TREC, including
binary preference (BPREF), geometric mean average precision (GMAP),
mean average precision (MAP), and standard precision and recall. |
| RetrievalEvaluator.Document |
This class represents a document returned by a retrieval
system. |
| RetrievalEvaluator.Judgment |
This class represents a relevance judgment of a particular document
for a specific query. |
| SetRetrievalComparator |
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| SetRetrievalEvaluator |
Computes summary statistics over a set of queries. |