# Evaluating the Impact of a Two-Stage Multivariate Data Cleansing Approach to Improve to the Performance of Machine Learning Classifiers: A Case Study in Human Activity Recognition

> Research article (Sensors, 2020) · cited 12× · AI/ML

**Wikidata**: [openalex:W3013363567](https://www.wikidata.org/wiki/openalex:W3013363567)  
**Source**: https://4ort.xyz/entity/evaluating-the-impact-of-a-two-stage-multivariate-data-cleansing-approach-to-improve-to-the-performance-of-machine-learn