Nikita Puchkin

According to our database, Nikita Puchkin authored at least 7 papers between 2018 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2023

Simultaneous approximation of a smooth function and its derivatives by deep neural networks with piecewise-polynomial activations.

Denis Belomestny, Alexey Naumov, Nikita Puchkin, Sergey Samsonov

Neural Networks, April, 2023

Breaking the Heavy-Tailed Noise Barrier in Stochastic Optimization Problems.

Nikita Puchkin, Eduard Gorbunov, Nikolay Kutuzov, Alexander V. Gasnikov

CoRR, 2023

Exploring Local Norms in Exp-concave Statistical Learning.

Nikita Puchkin, Nikita Zhivotovskiy

Proceedings of the Thirty Sixth Annual Conference on Learning Theory, 2023

A Contrastive Approach to Online Change Point Detection.

Nikita Puchkin, Valeriia Shcherbakova

Proceedings of the International Conference on Artificial Intelligence and Statistics, 2023

2022

Exponential Savings in Agnostic Active Learning Through Abstention.

Nikita Puchkin, Nikita Zhivotovskiy

IEEE Trans. Inf. Theory, 2022

Structure-adaptive Manifold Estimation.

Nikita Puchkin, Vladimir G. Spokoiny

J. Mach. Learn. Res., 2022

2018

Pointwise adaptation via stagewise aggregation of local estimates for multiclass classification.

Nikita Puchkin, Vladimir G. Spokoiny

CoRR, 2018