# A novel hybrid system for feature selection based on an improved gravitational search algorithm and k-NN method

> Research article (Applied Soft Computing, 2015) · cited 65× · AI/ML

**Wikidata**: [openalex:W1982648210](https://www.wikidata.org/wiki/openalex:W1982648210)  
**Source**: https://4ort.xyz/entity/a-novel-hybrid-system-for-feature-selection-based-on-an-improved-gravitational-search-algorithm-and-k-nn-method