# Extracting Time Expressions and Named Entities with Constituent-Based Tagging Schemes

> Research article (Cognitive Computation, 2020) · cited 45× · AI/ML

**Wikidata**: [openalex:W3022036890](https://www.wikidata.org/wiki/openalex:W3022036890)  
**Source**: https://4ort.xyz/entity/extracting-time-expressions-and-named-entities-with-constituent-based-tagging-schemes