# FACER: An API usage-based code-example recommender for opportunistic reuse

> Research article (Empirical Software Engineering, 2021) · cited 15× · AI/ML

**Wikidata**: [openalex:W4252966483](https://www.wikidata.org/wiki/openalex:W4252966483)  
**Source**: https://4ort.xyz/entity/facer-an-api-usage-based-code-example-recommender-for-opportunistic-reuse