# Contrastive Learning with Hard Negative Entities for Entity Set Expansion

> Research article (Proceedings of the 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2022) · cited 20× · AI/ML

**Wikidata**: [openalex:W4224240992](https://www.wikidata.org/wiki/openalex:W4224240992)  
**Source**: https://4ort.xyz/entity/contrastive-learning-with-hard-negative-entities-for-entity-set-expansion