activity
20122019
most citedGeneralized preferential attachment: tunable power-law degree distribution and clustering coefficient

7 citations · 9 across the 7 of their papers we have counts for

collaborators

10 papers

cs.SI2019

Spring-Electrical Models For Link Prediction

Yana Kashinskaya, Egor Samosvat, Akmal Artikov

We propose a link prediction algorithm that is based on spring-electrical models. The idea to study these models came from the fact that spring-electrical models have been successf…

cs.IR2017

BoostJet: Towards Combining Statistical Aggregates with Neural Embeddings for Recommendations

Rhicheek Patra, Egor Samosvat, Michael Roizner +1

Recommenders have become widely popular in recent years because of their broader applicability in many e-commerce applications. These applications rely on recommenders for generati…

physics.soc-ph2017

Preferential placement for community structure formation

Aleksandr Dorodnykh, Liudmila Ostroumova Prokhorenkova, Egor Samosvat

Various models have been recently proposed to reflect and predict different properties of complex networks. However, the community structure, which is one of the most important pro…

math.PR2016★ 2 cited

Generating maximally disassortative graphs with given degree distribution

Pim van der Hoorn, Liudmila Ostroumova Prokhorenkova, Egor Samosvat

In this paper we consider the optimization problem of generating graphs with a prescribed degree distribution, such that the correlation between the degrees of connected nodes, as…

cs.SI2015

Factorization threshold models for scale-free networks generation

Akmal Artikov, Aleksandr Dorodnykh, Yana Kashinskaya +1

Many real networks such as the World Wide Web, financial, biological, citation and social networks have a power-law degree distribution. Networks with this feature are also called…

math.PR2014

Global clustering coefficient in scale-free networks

Liudmila Ostroumova Prokhorenkova, Egor Samosvat

In this paper, we analyze the behavior of the global clustering coefficient in scale free graphs. We are especially interested in the case of degree distribution with an infinite v…

math.PR2014

Recency-based preferential attachment models

Liudmila Ostroumova Prokhorenkova, Egor Samosvat

Preferential attachment models were shown to be very effective in predicting such important properties of real-world networks as the power-law degree distribution, small diameter,…

cs.IR2013

Timely crawling of high-quality ephemeral new content

Damien Lefortier, Liudmila Ostroumova, Egor Samosvat +1

Nowadays, more and more people use the Web as their primary source of up-to-date information. In this context, fast crawling and indexing of newly created Web pages has become cruc…

cs.IR2012

Evolution of the Media Web

Damien Lefortier, Liudmila Ostroumova, Egor Samosvat

We present a detailed study of the part of the Web related to media content, i.e., the Media Web. Using publicly available data, we analyze the evolution of incoming and outgoing l…

math.CO2012★ 7 cited

Generalized preferential attachment: tunable power-law degree distribution and clustering coefficient

Liudmila Ostroumova, Alexander Ryabchenko, Egor Samosvat

We propose a wide class of preferential attachment models of random graphs, generalizing previous approaches. Graphs described by these models obey the power-law degree distributio…