# Data cleaning survey and challenges – improving outlier detection algorithm in machine learning

> Research article (Journal of Smart Cities and Society, 2023) · cited 42× · AI/ML

**Wikidata**: [openalex:W4387494240](https://www.wikidata.org/wiki/openalex:W4387494240)  
**Source**: https://4ort.xyz/entity/data-cleaning-survey-and-challenges-improving-outlier-detection-algorithm-in-machine-learning