# The Power of Selecting Key Blocks with Local Pre-ranking for Long Document Information Retrieval

> Research article (ACM Transactions on Information Systems, 2022) · cited 14× · AI/ML

**Wikidata**: [openalex:W3214374241](https://www.wikidata.org/wiki/openalex:W3214374241)  
**Source**: https://4ort.xyz/entity/the-power-of-selecting-key-blocks-with-local-pre-ranking-for-long-document-information-retrieval