Discussions

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  Optimal Transport librairies day

  pnavaro started Feb 5, 2026 in General

  

  

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  LR-UGW on which marginal by default?

  EricZimmermann asked Jun 17, 2025 in Q&A · Unanswered

  

  

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  implementation of optimal transport maps with Orthogonal regularizer (Klein et al. (2024) Figure 1)

  mthonack asked May 9, 2025 in Q&A · Unanswered

  

  

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  Needed Functionalities

  meyerscetbon started Mar 10, 2022 in Ideas

  

  

  

  

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  Neural solver implementation

  pietrocipolla asked Jul 17, 2024 in Q&A · Unanswered

  

  

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  Correct way to measure divergence between similar point clouds

  arturtoshev asked Jan 10, 2024 in Q&A · Unanswered

  

  

  

  

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  Extract couplings or transport plan between two sets of gaussian distributions of different dimensions

  ttsesm asked Feb 9, 2024 in Q&A · Unanswered

  

  

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  Separable Cost Matrix

  thungerland asked Nov 1, 2023 in Q&A · Closed · Unanswered

  

  

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  AutoML for Outlier Detection with Optimal Transport Distances (IJCAI2023)

  prabhant started Jun 8, 2023 in Show and tell

  

  

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  Cant jit the function using soft_sort.quantile() and jnp.where()

  yyang97 asked Aug 1, 2023 in Q&A · Closed · Unanswered

  

  

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  How can we calculate multiple quantiles simultaneously?

  yyang97 asked Jun 20, 2023 in Q&A · Unanswered

  

  

  

  

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  differentiable histogram

  jakubMitura14 asked Apr 27, 2023 in Q&A · Answered

  

  

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  How to use specific GPU with ott-jax

  prabhant asked Mar 6, 2023 in Q&A · Unanswered

  

  

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  Solve OT problem with a given cost matrix

  mtw33 started Feb 22, 2023 in General

  

  

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  How to choose weights when averaging distributions via Barycenters

  conorhassan started Dec 27, 2022 in General

  

  

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  switching to chg_momentum_from by default.

  marcocuturi started May 23, 2022 in Polls

  

  

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  Jitting or not jitting, that is the question

  marcocuturi started Dec 19, 2022 in General

  

  

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  distance between two graphs

  qubit0 asked Dec 7, 2022 in Q&A · Unanswered

  

  

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  Manipulation of cost matrix and infinite cost

  PaulArthurM started Nov 4, 2022 in General

  

  

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  Bures.barycenter returns covariance matrix that has 0 values on the diagonal

  conorhassan asked Dec 7, 2022 in Q&A · Answered

  

  

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  Custom cost function?

  prabhant asked Nov 4, 2022 in Q&A · Answered

  

  

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  0.2.9: new initializations for LR Sinkhorn and LR GW (including k-means++ implementations), entropic map

  marcocuturi announced Oct 3, 2022 in Announcements

  

  

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  Tuning GWLR rank?

  prabhant asked Sep 26, 2022 in Q&A · Unanswered

  

  

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  A Unified Framework for Implicit Sinkhorn Differentiation

  adam-hartshorne started Aug 19, 2022 in Ideas

  

  

  

  

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  Extension of barycenters to (Fused) GW, several bug fixes around LR Sinkhorn, parallel (segment) code for Sinkhorn

  marcocuturi announced Aug 3, 2022 in Announcements

  

  

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