# Vehicle Exhaust Concentration Estimation Based on an Improved Stacking Model

> Research article (IEEE Access, 2019) · cited 15× · AI/ML

**Wikidata**: [openalex:W2995046251](https://www.wikidata.org/wiki/openalex:W2995046251)  
**Source**: https://4ort.xyz/entity/vehicle-exhaust-concentration-estimation-based-on-an-improved-stacking-model