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stat.ME2022
Tree Representations of Brain Structural Connectivity via Persistent Homology
Didong Li, Phuc Nguyen, Zhengwu Zhang +1
The brain structural connectome is generated by a collection of white matter fiber bundles constructed from diffusion weighted MRI (dMRI), acting as highways for neural activity. T…
stat.ML2022★ 2 cited
Spherical Rotation Dimension Reduction with Geometric Loss Functions
Hengrui Luo, Jeremy E. Purvis, Didong Li
Modern datasets often exhibit high dimensionality, yet the data reside in low-dimensional manifolds that can reveal underlying geometric structures critical for data analysis. A pr…