Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
smoothing technique
|
| gptkbp:appliesTo |
n-gram models
|
| gptkbp:category |
gptkb:machine_learning
probability estimation |
| gptkbp:describedBy |
gptkb:Text_Compression_(book)
|
| gptkbp:form |
P*(w|h) = C(h,w)/(C(h)+T(h)) if C(h)>0, else T(h)/(Z(h)*(C(h)+T(h)))
|
| https://www.w3.org/2000/01/rdf-schema#label |
Witten–Bell smoothing
|
| gptkbp:proposedBy |
gptkb:Ian_H._Witten
gptkb:Timothy_C._Bell 1991 |
| gptkbp:purpose |
estimate probabilities for unseen events
|
| gptkbp:relatedTo |
gptkb:Kneser–Ney_smoothing
gptkb:Good–Turing_smoothing Laplace smoothing |
| gptkbp:usedIn |
natural language processing
statistical language modeling |
| gptkbp:bfsParent |
gptkb:Good–Turing_smoothing
|
| gptkbp:bfsLayer |
7
|