Search Results for author: Manik Kuchroo

Found 6 papers, 2 papers with code

Manifold Interpolating Optimal-Transport Flows for Trajectory Inference

no code implementations29 Jun 2022 Guillaume Huguet, D. S. Magruder, Alexander Tong, Oluwadamilola Fasina, Manik Kuchroo, Guy Wolf, Smita Krishnaswamy

In GAE the latent space distance between points is regularized to match a novel multiscale geodesic distance on the data manifold that we define.

Time-inhomogeneous diffusion geometry and topology

no code implementations28 Mar 2022 Guillaume Huguet, Alexander Tong, Bastian Rieck, Jessie Huang, Manik Kuchroo, Matthew Hirn, Guy Wolf, Smita Krishnaswamy

From a geometric perspective, we obtain convergence bounds based on the smallest transition probability and the radius of the data, whereas from a spectral perspective, our bounds are based on the eigenspectrum of the diffusion kernel.

Clustering Denoising +1

Embedding Signals on Knowledge Graphs with Unbalanced Diffusion Earth Mover's Distance

no code implementations26 Jul 2021 Alexander Tong, Guillaume Huguet, Dennis Shung, Amine Natik, Manik Kuchroo, Guillaume Lajoie, Guy Wolf, Smita Krishnaswamy

We propose to compare and organize such datasets of graph signals by using an earth mover's distance (EMD) with a geodesic cost over the underlying graph.

Knowledge Graph Embedding Knowledge Graphs

Diffusion Earth Mover's Distance and Distribution Embeddings

1 code implementation25 Feb 2021 Alexander Tong, Guillaume Huguet, Amine Natik, Kincaid MacDonald, Manik Kuchroo, Ronald Coifman, Guy Wolf, Smita Krishnaswamy

Here, Diffusion EMD can derive distances between patients on the manifold of cells at least two orders of magnitude faster than equally accurate methods.

Multimodal Data Visualization and Denoising with Integrated Diffusion

no code implementations12 Feb 2021 Manik Kuchroo, Abhinav Godavarthi, Alexander Tong, Guy Wolf, Smita Krishnaswamy

We propose a method called integrated diffusion for combining multimodal datasets, or data gathered via several different measurements on the same system, to create a joint data diffusion operator.

Clustering Data Visualization +1

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