# Smoothing target encoding and class center-based firefly algorithm for handling missing values in categorical variable

> Research article (Journal Of Big Data, 2023) · cited 14× · AI/ML

**Wikidata**: [openalex:W4318412418](https://www.wikidata.org/wiki/openalex:W4318412418)  
**Source**: https://4ort.xyz/entity/smoothing-target-encoding-and-class-center-based-firefly-algorithm-for-handling-missing-values-in-categorical-variable