# Multi-level cognitive concept learning method oriented to data sets with fuzziness: a perspective from features

> Research article (Soft Computing, 2019) · cited 25× · AI/ML

**Wikidata**: [openalex:W2955011149](https://www.wikidata.org/wiki/openalex:W2955011149)  
**Source**: https://4ort.xyz/entity/multi-level-cognitive-concept-learning-method-oriented-to-data-sets-with-fuzziness-a-perspective-from-features