# An Ontology-based Contextual Pre-filtering Technique for Recommender Systems

> Research article (Annals of Computer Science and Information Systems, 2016) · cited 13× · AI/ML

**Wikidata**: [openalex:W2526390965](https://www.wikidata.org/wiki/openalex:W2526390965)  
**Source**: https://4ort.xyz/entity/an-ontology-based-contextual-pre-filtering-technique-for-recommender-systems