AWS Big Data Blog

Breanne Warner

Author: Breanne Warner

Enhancing Search Relevancy with Cohere Rerank 3.5 and Amazon OpenSearch Service

In this blog post, we’ll dive into the various scenarios for how Cohere Rerank 3.5 improves search results for best matching 25 (BM25), a keyword-based algorithm that performs lexical search, in addition to semantic search. We will also cover how businesses can significantly improve user experience, increase engagement, and ultimately drive better search outcomes by implementing a reranking pipeline.