| Interface | Description |
|---|---|
| RelevanceRanker |
An interface to provide relevance ranking algorithm.
|
| Class | Description |
|---|---|
| BM25 |
The BM25 weighting scheme, often called Okapi weighting, after the system in
which it was first implemented, was developed as a way of building a
probabilistic model sensitive to term frequency and document length while
not introducing too many additional parameters into the model.
|
| Relevance |
In the context of information retrieval, relevance denotes how well a
retrieved set of documents meets the information need of the user.
|
| TFIDF |
The tf-idf weight (term frequency-inverse document frequency) is a weight
often used in information retrieval and text mining.
|