Rajesh P • 12/9/2025

Under the Hood of Rerankers: Scoring, Models, and Trade-Offs

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This article provides a detailed technical explanation of AI-powered search rerankers. It dissects the mechanics of how rerankers score and sort documents, covering the cross-encoding process, model architectures (like Cohere and BGE), and the practical trade-offs involved in their implementation for improving search relevance.

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#search algorithms #Reranking #Information Retrieval
Under the Hood of Rerankers: Scoring, Models, and Trade-Offs

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