Alexander Korotin
Alexander Korotin
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Tilted Schrödinger Bridge Matching
Schrödinger bridges provide an entropy-regularized framework and a principled solution for unpaired domain translation. In practice, a …
Sergei Kholkin
,
Evgeny Burnaev
,
Alexander Korotin
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Impute-EM: Native Mixed-State Diffusion Models for Heterogeneous Data Imputation
Missing values are ubiquitous in heterogeneous data mining, where numerical, categorical, and binary variables often coexist. Many …
Sergei Kholkin
,
Kirill Sokolov
,
Dmitry Baranchuk
,
Evgeny Burnaev
,
Alexander Korotin
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Rethinking Pixel Mean Flows via Interval Denoiser
Modern diffusion and flow-based models are increasingly moving toward few-step, latent-free generation to bypass the computational …
Alexander Zaytsev
,
Dmitry Baranchuk
,
Alexander Korotin
,
Aibek Alanov
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Discrete Bridges for Mutual Information Estimation
A new DBMI estimator uses discrete diffusion bridges to accurately estimate mutual information for discrete data, performing well on low-dimensional and image tasks.
Iryna Zabarianska
,
Sergei Kholkin
,
Grigoriy Ksenofontov
,
Ivan Butakov
,
Alexander Korotin
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Time-Correlated Video Bridge Matching
Bridge Matching (BM) learns a stochastic transport between two data distributions and is therefore a natural tool for data-to-data …
Viacheslav Vasilev
,
Arseny Ivanov
,
Nikita Gushchin
,
Maria Kovaleva
,
Alexander Korotin
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Risk-Averse Reinforcement Learning with Itakura-Saito Loss
Risk-averse reinforcement learning finds application in various high-stakes fields. Unlike classical reinforcement learning, which aims …
Igor Udovichenko
,
Olivier Croissant
,
Anita Toleutaeva
,
Evgeny Burnaev
,
Alexander Korotin
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