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Oluwadamilola Fasina

3 accepted papers

2023

Neural FIM for learning Fisher information metrics from point cloud data

ICML 2023poster

Although data diffusion embeddings are ubiquitous in unsupervised learning and have proven to be a viable technique for uncovering the underlying intrinsic geometry of data, diffusion embeddings are inherently limited due to their discrete nature. To this end, we propose neural FIM, a method for com…

2022

Diffusion Curvature for Estimating Local Curvature in High Dimensional Data

NeurIPS 2022accept

We introduce a new intrinsic measure of local curvature on point-cloud data called diffusion curvature. Our measure uses the framework of diffusion maps, including the data diffusion operator, to structure point cloud data and define local curvature based on the laziness of a random walk starting at…

Cited by 7SourcePDFScholar
2022

Manifold Interpolating Optimal-Transport Flows for Trajectory Inference

NeurIPS 2022accept

We present a method called Manifold Interpolating Optimal-Transport Flow (MIOFlow) that learns stochastic, continuous population dynamics from static snapshot samples taken at sporadic timepoints. MIOFlow combines dynamic models, manifold learning, and optimal transport by training neural ordinary…

Cited by 62SourcePDFScholar