# Received-Signal-Strength (RSS) Based 3D Visible-Light-Positioning (VLP) System Using Kernel Ridge Regression Machine Learning Algorithm With Sigmoid Function Data Preprocessing Method

> Research article (IEEE Access, 2020) · cited 59× · AI/ML

**Wikidata**: [openalex:W3107841742](https://www.wikidata.org/wiki/openalex:W3107841742)  
**Source**: https://4ort.xyz/entity/received-signal-strength-rss-based-3d-visible-light-positioning-vlp-system-using-kernel-ridge-regression-machine-learnin