# An Efficient Approach to Select Instances in Self-Training and Co-Training Semi-Supervised Methods

> Research article (IEEE Access, 2021) · cited 28× · AI/ML

**Wikidata**: [openalex:W4205524645](https://www.wikidata.org/wiki/openalex:W4205524645)  
**Source**: https://4ort.xyz/entity/an-efficient-approach-to-select-instances-in-self-training-and-co-training-semi-supervised-methods