# Machine learning: Factorization Machines and Normalized Discounted Cumulative Gain for Tourism Recommender System Optimisation

> Research article (2021 IEEE International Conference on Computing (ICOCO), 2021) · cited 12× · AI/ML

**Wikidata**: [openalex:W4206478923](https://www.wikidata.org/wiki/openalex:W4206478923)  
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