# Towards a Better Tradeoff between Effectiveness and Efficiency in Pre-Ranking: A Learnable Feature Selection based Approach

> Research article (Proceedings of the 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2021) · cited 19× · AI/ML

**Wikidata**: [openalex:W3155298021](https://www.wikidata.org/wiki/openalex:W3155298021)  
**Source**: https://4ort.xyz/entity/towards-a-better-tradeoff-between-effectiveness-and-efficiency-in-pre-ranking-a-learnable-feature-selection-based-approa