| Package | Description | 
|---|---|
| org.terrier.matching.models | 
 Provides the classes that implement various weighting models. 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
BM25F
A convenience subclass of PerFieldNormWeightingModel setup to
 do specifically BM25F, as described by [Zaragoza TREC-2004]. 
 | 
class  | 
PL2F
A convenience subclass of PerFieldNormWeightingModel setup to
 do specifically PL2F. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
PerFieldNormWeightingModel | 
PerFieldNormWeightingModel.clone()  | 
Terrier 4.0. Copyright © 2004-2014 University of Glasgow