Publications
How to Train Your Latent Diffusion Language Model Jointly With the Latent Space
Viacheslav Meshchaninov, Alexander Shabalin, Egor Chimbulatov, Nikita Gushchin, Ilya Koziev, Alexander Korotin, Dmitry Vetrov
LDLM jointly trains the encoder, diffusion model, and decoder with a simple four-part recipe, achieving stronger text generation at 2–13× faster sampling than prior diffusion LMs.
FoGen Workshop ICML 2026
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Antibody Generation via Redistributed Latent Diffusion
Andrey Shevtsov*, Viacheslav Meshchaninov*, Pavel Strashnov*, Dmitry Vetrov
RLD adapts latent diffusion to antibody design by learning redistributed latent spaces, enabling high-quality conditional generation across organisms and chain types.
Spotlight GenBio Workshop ICML 2026
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Smoothie: Smoothing Diffusion on Token Embeddings for Text Generation
Alexander Shabalin, Viacheslav Meshchaninov, Dmitry Vetrov
By smoothing the diffusion process on token embeddings, this technique helps generate more coherent and natural-sounding text, leading to better user experiences in conversational AI.
One-step Optimal Transport via Regularized Distribution Matching Distillation
Denis Rakitin, Ivan Shchekotov, Viacheslav Meshchaninov, Dmitry Vetrov
This work offers a highly efficient one-step generation process, significantly reducing the computational cost and time required for solving image-to-image translation problems.
Guided Star-Shaped Masked Diffusion
Viacheslav Meshchaninov, Egor Shibaev, Artem Makoian, Ivan Klimov, Nikita Balagansky, Daniil Gavrilov, Aibek Alanov, Dmitry Vetrov
The method provides guided and efficient remasking for masked language models that drastically enhances quality and speed of text and code generation.
GeomMotif: A Benchmark for Arbitrary Geometric Preservation in Protein Generation
Pavel Strashnov*, Andrey Shevtsov*, Viacheslav Meshchaninov, Olga Kardymon, Fedor Nikolaev, Dmitry Vetrov
This benchmark provides crucial tools for developing and evaluating protein generation models, leading to advances in drug design and biological engineering.
Compressed and Smooth Latent Space for Text Diffusion Modeling
Viacheslav Meshchaninov, Egor Chimbulatov, Alexander Shabalin, Aleksandr Abramov, Dmitry Vetrov
COSMOS enables high-quality and over 2× faster text generation by performing diffusion entirely within a highly compressed, semantically smooth latent space.
Diffusion on language model encodings for protein sequence generation
Viacheslav Meshchaninov*, Pavel Strashnov*, Andrey Shevtsov*, Fedor Nikolaev, Nikita Ivanisenko, Olga Kardymon, Dmitry Vetrov
This approach uses established language model encoding techniques to generate new protein sequences, accelerating the discovery of novel functional proteins for biotechnology and therapeutics.
TEncDM: Understanding the properties of the diffusion model in the space of language model encodings
Alexander Shabalin*, Viacheslav Meshchaninov*, Egor Chimbulatov, Vladislav Lapikov, Roman Kim, Grigory Bartosh, Dmitry Molchanov, Sergey Markov, Dmitry Vetrov
In Proceedings of the AAAI Conference on Artificial Intelligence (AAAI), 2025
By shedding light on how diffusion models operate within the semantic space of text embeddings, this research improves the theoretical foundation and practical performance of text generation models.
AIR: Inference-Time Refinement for Discrete-Diffusion Antibody Humanization
Anna Karpova, Andrey Shevtsov, Viacheslav Meshchaninov*, Pavel Strashnov*
AIR refines discrete-diffusion antibody humanization at inference time, steering sequences toward higher humanness while preserving binding-relevant properties without retraining.
Project PI
GenBio Workshop ICML 2026
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Education
2025–2029 (expected)
PhD, Computer Science
Advised by Professor Dmitry Vetrov.
Constructor University Bremen, Germany
2022–2024
Master's in Computer Science, GPA: 5.0/5.0
Moscow State University
2020–2022
Foundational courses for master's degree in Computer Science
Yandex School of Data Analysis, Moscow
2018–2022
Bachelor's in Computational Mathematics, GPA: 5.0/5.0
Moscow State University
Experience
2022–2026
Research Scientist, Generative AI
Centre of Deep Learning and Bayesian Methods
Investigated diffusion probabilistic models for text generation in natural-language and de novo protein design. Trained diffusion language models (up to 7B parameters) using configurations up to 32 GPUs. Results published in four accepted A*-ranked conference papers.
2021–2022
Research Engineer, Image & Video Super-Resolution
Graphics and Media Lab
Created a self-supervised detector that flags AI-upscaled videos via contrastive learning.
2021
Machine Learning Intern, Voice-Assistant Quality Analytics
Yandex Alice
Built an internal diagnostic tool that scans Alice voice-assistant logs to surface conversational ambiguities and other dialog-routing errors, giving engineers a fast, searchable queue of issues to fix.
2020
Software Engineering Intern, Image & Video Super-Resolution
Intel
Developed a benchmarking toolkit that analyzes and compares full-reference, neural-network video-quality metrics.