# Semi-Supervised Ensemble Classifier with Improved Sparrow Search Algorithm and Its Application in Pulmonary Nodule Detection

> Research article (Mathematical Problems in Engineering, 2021) · cited 45× · AI/ML

**Wikidata**: [openalex:W3131502930](https://www.wikidata.org/wiki/openalex:W3131502930)  
**Source**: https://4ort.xyz/entity/semi-supervised-ensemble-classifier-with-improved-sparrow-search-algorithm-and-its-application-in-pulmonary-nodule-detec