Method●Since v0.3

create

Create a ElasticSearchBM25Retriever from a list of texts.

create(
  cls,
  elasticsearch_url: str,
  index_name: str,
  k1: float = 2.0,
  b: float = 0.75
) -> ElasticSearchBM25Retriever

Returns:

Parameters

Name	Type	Description
`elasticsearch_url`*	`str`	URL of the Elasticsearch instance to connect to.
`index_name`*	`str`	Name of the index to use in Elasticsearch.
`k1`	`float`	Default:`2.0` BM25 parameter k1.
`b`	`float`	Default:`0.75` BM25 parameter b.