23h agoBen Clavié shows Sparse Autoencoders can extract BM25-ready sparse vocabularies from frozen dense retriever modelsThe extraction requires no further fine-tuning of the models.SentimentSentimentPos90%Neg10%Positive users praise the sparse autoencoders research for yielding interesting BM25-ready features from frozen retrievers and eagerly await the blog post, while one negative reply accuses the authors of trend-jumping.7 comments with sentiment. View comments.