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math.ST2022
Embedding Functional Data: Multidimensional Scaling and Manifold Learning
Ery Arias-Castro, Wanli Qiao
We adapt concepts, methodology, and theory originally developed in the areas of multidimensional scaling and dimensionality reduction for multivariate data to the functional settin…
math.ST2022★ 1 cited
Clustering by Hill-Climbing: Consistency Results
Ery Arias-Castro, Wanli Qiao
We consider several hill-climbing approaches to clustering as formulated by Fukunaga and Hostetler in the 1970's. We study both continuous-space and discrete-space (i.e., medoid) v…