User profiles for V. Shchur

Vladimir Shchur

HSE University
Verified email at hse.ru
Cited by 368

Neural temporal point processes: A review

O Shchur, AC Türkmen, T Januschowski… - arXiv preprint arXiv …, 2021 - arxiv.org
Temporal point processes (TPP) are probabilistic generative models for continuous-time
event sequences. Neural TPPs combine the fundamental ideas from point process literature …

Pitfalls of graph neural network evaluation

O Shchur, M Mumme, A Bojchevski… - arXiv preprint arXiv …, 2018 - arxiv.org
Semi-supervised node classification in graphs is a fundamental problem in graph mining,
and the recently proposed graph neural networks (GNNs) have achieved unparalleled results …

Netgan: Generating graphs via random walks

A Bojchevski, O Shchur, D Zügner… - … on machine learning, 2018 - proceedings.mlr.press
We propose NetGAN-the first implicit generative model for graphs able to mimic real-world
networks. We pose the problem of graph generation as learning the distribution of biased …

Introduction to tensor decompositions and their applications in machine learning

S Rabanser, O Shchur, S Günnemann - arXiv preprint arXiv:1711.10781, 2017 - arxiv.org
Tensors are multidimensional arrays of numerical values and therefore generalize matrices
to multiple dimensions. While tensors first emerged in the psychometrics community in the …

Intensity-free learning of temporal point processes

O Shchur, M Biloš, S Günnemann - arXiv preprint arXiv:1909.12127, 2019 - arxiv.org
Temporal point processes are the dominant paradigm for modeling sequences of events
happening at irregular intervals. The standard way of learning in such models is by estimating …

[HTML][HTML] Genomic epidemiology of the early stages of the SARS-CoV-2 outbreak in Russia

…, N Shvyrev, V Spirin, D Glyzin, V Shchur… - Nature …, 2021 - nature.com
The ongoing pandemic of SARS-CoV-2 presents novel challenges and opportunities for the
use of phylogenetics to understand and control its spread. Here, we analyze the emergence …

Evaporation and fluid dynamics of a sessile drop of capillary size

LY Barash, TP Bigioni, VM Vinokur, LN Shchur - Physical Review E, 2009 - APS
Theoretical description and numerical simulation of an evaporating sessile drop are developed.
We jointly take into account the hydrodynamics of an evaporating sessile drop, effects of …

Overlapping community detection with graph neural networks

O Shchur, S Günnemann - arXiv preprint arXiv:1909.12201, 2019 - arxiv.org
Community detection is a fundamental problem in machine learning. While deep learning
has shown great promise in many graphrelated tasks, developing neural models for …

On the stochasticity in relativistic cosmology

…, EM Lifshitz, KM Khanin, LN Shchur… - Journal of statistical …, 1985 - Springer
It was shown earlier by IM Lifshitz and two of us that the evolution of the relativistic
cosmological models towards the singularity undergoes spontaneous stochastization. (1) In the …

[HTML][HTML] Detecting archaic introgression using an unadmixed outgroup

L Skov, R Hui, V Shchur, A Hobolth, A Scally… - PLoS …, 2018 - journals.plos.org
Human populations outside of Africa have experienced at least two bouts of introgression
from archaic humans, from Neanderthals and Denisovans. In Papuans there is prior evidence …