# Approximate Nearest Neighbor Search and Lightweight Dense Vector Reranking in Multi-Stage Retrieval Architectures

> Research article (Proceedings of the 2020 ACM SIGIR on International Conference on Theory of Information Retrieval, 2020) · cited 12× · AI/ML

**Wikidata**: [openalex:W3083669401](https://www.wikidata.org/wiki/openalex:W3083669401)  
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