# HardEval: Focusing on Challenging Tokens to Assess Robustness of NER.

> Research article (NPARC, 2020) · cited 10× · AI/ML

**Wikidata**: [openalex:W3030521948](https://www.wikidata.org/wiki/openalex:W3030521948)  
**Source**: https://4ort.xyz/entity/hardeval-focusing-on-challenging-tokens-to-assess-robustness-of-ner