# A novel qualitative risk assessment using the interval-valued spherical fuzzy extension of TOPSIS method: a case study in rail transit systems

> Research article (Neural Computing and Applications, 2023) · cited 10× · AI/ML

**Wikidata**: [openalex:W4389722508](https://www.wikidata.org/wiki/openalex:W4389722508)  
**Source**: https://4ort.xyz/entity/a-novel-qualitative-risk-assessment-using-the-interval-valued-spherical-fuzzy-extension-of-topsis-method-a-case-study-in