Sergey Kolesnikov

Sergey Kolesnikov

Head of AI Research

Tl;dr

I am Head of AI Research at Tinkoff, an AI-first fintech company. Our team is focused on the CV, NLP, RL, and RecSys domains to advance the AI field and create novel technical solutions. We also frequently launch students' projects through TLab.

My own line of research is mainly focused on sequential decision-making under uncertainty and ML robustness. Besides that, I help with the Tinkoff.AI meetups organization and advise the MLE profession within Tinkoff.

In my spare time, I actively contribute to open-source projects and lead the development of Catalyst, an open-source PyTorch framework for deep learning research and development. I also recently launched Animus as a framework-less alternative to organize research experiments.

Short notes in Decision Making in the Wild.

Talks

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Deep RL Contests

Publications

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Projects

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4th place solution for the SIGIR 2021 challenge.

4th place solution for the SIGIR 2021 challenge.

4th place solution for the SIGIR 2021 challenge.

ETNA

ETNA

Time Series Library

Kittylyst

Kittylyst

A tiny Catalyst-like experiment runner framework on top of micrograd.

ML workflow

ML workflow

Checklist and questions to make ML right.

Catalyst codestyle

Catalyst codestyle

Accelerated Python code formatter

RL Intro

RL Intro

Brief introduction to Reinforcement Learning and Recommender Systems.

Alchemy

Alchemy

Experiments logging & visualization

Reaction

Reaction

Convenient deep learning models serving

Catalyst detection

Catalyst detection

Object detection with Catalyst

Catalyst segmentation

Catalyst segmentation

Image segmentation with Catalyst

Catalyst classification

Catalyst classification

Image classification with Catalyst

OpenAI Retro Contest

OpenAI Retro Contest

4th place solution for OpenAI Retro Contest.