# A Level Set Based Variational Principal Flow Method for Nonparametric Dimension Reduction on Riemannian Manifolds

> Research article (SIAM Journal on Scientific Computing, 2017) · cited 12× · AI/ML

**Wikidata**: [openalex:W2746256424](https://www.wikidata.org/wiki/openalex:W2746256424)  
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