# A user-knowledge crowdsourcing task assignment model and heuristic algorithm for Expert Knowledge Recommendation Systems

> Research article (Engineering Applications of Artificial Intelligence, 2020) · cited 20× · AI/ML

**Wikidata**: [openalex:W3088417163](https://www.wikidata.org/wiki/openalex:W3088417163)  
**Source**: https://4ort.xyz/entity/a-user-knowledge-crowdsourcing-task-assignment-model-and-heuristic-algorithm-for-expert-knowledge-recommendation-systems