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Picture for Sebastian Damrich

On UMAP's true loss function

Apr 22, 2021
Sebastian Damrich, Fred A. Hamprecht

* 20 pages, 15 figures; minor changes, added run-times and error bars 

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UMAP does not reproduce high-dimensional similarities due to negative sampling

Mar 26, 2021
Sebastian Damrich, Fred A. Hamprecht

* 18 pages, 14 figures 

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Visualizing hierarchies in scRNA-seq data using a density tree-biased autoencoder

Feb 11, 2021
Quentin Garrido, Sebastian Damrich, Alexander Jäger, Dario Cerletti, Manfred Claassen, Laurent Najman, Fred Hamprecht

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MultiStar: Instance Segmentation of Overlapping Objects with Star-Convex Polygons

Nov 26, 2020
Florin C. Walter, Sebastian Damrich, Fred A. Hamprecht

* Submitted to ISBI 2021 

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Probabilistic Watershed: Sampling all spanning forests for seeded segmentation and semi-supervised learning

Nov 06, 2019
Enrique Fita Sanmartin, Sebastian Damrich, Fred A. Hamprecht

* To be published in NeurIPS2019 

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