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Class: CohereRerank

Implements​

Constructors​

new CohereRerank()​

new CohereRerank(topN): CohereRerank

Constructor for CohereRerank.

Parameters​

• topN: CohereRerankOptions

Number of nodes to return.

Returns​

CohereRerank

Source​

packages/core/src/postprocessors/rerankers/CohereRerank.ts:26

Properties​

apiKey​

apiKey: null | string = null

Source​

packages/core/src/postprocessors/rerankers/CohereRerank.ts:18

client​

private client: null | CohereClient = null

Source​

packages/core/src/postprocessors/rerankers/CohereRerank.ts:20

model​

model: string = "rerank-english-v2.0"

Source​

packages/core/src/postprocessors/rerankers/CohereRerank.ts:17

topN​

topN: number = 2

Source​

packages/core/src/postprocessors/rerankers/CohereRerank.ts:16

Methods​

postprocessNodes()​

postprocessNodes(nodes, query?): Promise <NodeWithScore <Metadata>[]>

Reranks the nodes using the Cohere API.

Parameters​

• nodes: NodeWithScore <Metadata>[]

Array of nodes with scores.

• query?: MessageContent

Query string.

Returns​

Promise <NodeWithScore <Metadata>[]>

Implementation of​

BaseNodePostprocessor . postprocessNodes

Source​

packages/core/src/postprocessors/rerankers/CohereRerank.ts:49