# Time expression recognition and normalization: a survey

> Research article (Artificial Intelligence Review, 2023) · cited 31× · AI/ML

**Wikidata**: [openalex:W4317904349](https://www.wikidata.org/wiki/openalex:W4317904349)  
**Source**: https://4ort.xyz/entity/time-expression-recognition-and-normalization-a-survey