diff options
Diffstat (limited to 'rag/retriever/rerank/cohere.py')
-rw-r--r-- | rag/retriever/rerank/cohere.py | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/rag/retriever/rerank/cohere.py b/rag/retriever/rerank/cohere.py index dac9ab5..43690a1 100644 --- a/rag/retriever/rerank/cohere.py +++ b/rag/retriever/rerank/cohere.py @@ -11,6 +11,7 @@ class CohereReranker(metaclass=AbstractReranker): def __init__(self) -> None: self.client = cohere.Client(os.environ["COHERE_API_KEY"]) self.top_k = int(os.environ["RERANK_TOP_K"]) + self.relevance_threshold = float(os.environ["RETRIEVER_RELEVANCE_THRESHOLD"]) def rank(self, prompt: Prompt) -> Prompt: if prompt.documents: @@ -20,7 +21,12 @@ class CohereReranker(metaclass=AbstractReranker): documents=[d.text for d in prompt.documents], top_n=self.top_k, ) - ranking = list(filter(lambda x: x.relevance_score > 0.5, response.results)) + ranking = list( + filter( + lambda x: x.relevance_score > self.relevance_threshold, + response.results, + ) + ) log.debug( f"Reranking gave {len(ranking)} relevant documents of {len(prompt.documents)}" ) |