| Class | Description |
|---|---|
| GetTermInfo |
Utility to get document frequency and total number of occurrences (sum of the tf for each doc) of a term.
|
| HighFreqTerms |
HighFreqTerms class extracts the top n most frequent terms
(by document frequency ) from an existing Lucene index and reports their
document frequency. |
| IndexMergeTool |
Merges indices specified on the command line into the index
specified as the first command line argument.
|
| SweetSpotSimilarity |
A similarity with a lengthNorm that provides for a "plateau" of
equally good lengths, and tf helper functions.
|