activity
20162021
most citedThe anatomy of Reddit: An overview of academic research

111 citations · 200 across the 7 of their papers we have counts for

collaborators

8 papers

physics.soc-ph2021★ 1 cited

Modelling railway delay propagation as diffusion-like spreading

Mark M. Dekker, Alexey N. Medvedev, Jan Rombouts +2

Railway systems form an important means of transport across the world. However, congestions or disruptions may significantly decrease these systems' efficiencies, making predicting…

physics.soc-ph2019★ 19 cited

Simplex2Vec embeddings for community detection in simplicial complexes

Jacob Charles Wright Billings, Mirko Hu, Giulia Lerda +5

Topological representations are rapidly becoming a popular way to capture and encode higher-order interactions in complex systems. They have found applications in disciplines as di…

math.CO2019★ 7 cited

Small cycles, generalized prisms and Hamiltonian cycles in the Bubble-sort graph

Elena V. Konstantinova, Alexey N. Medvedev

The Bubble-sort graph , is a Cayley graph over the symmetric group generated by transpositions from the set . It is a…

cs.SI2018★ 111 cited

The anatomy of Reddit: An overview of academic research

Alexey N. Medvedev, Renaud Lambiotte, Jean-Charles Delvenne

Online forums provide rich environments where users may post questions and comments about different topics. Understanding how people behave in online forums may shed light on the f…

physics.soc-ph2018★ 20 cited

Identifying exogenous and endogenous activity in social media

Kazuki Fujita, Alexey Medvedev, Shinsuke Koyama +2

The occurrence of new events in a system is typically driven by external causes and by previous events taking place inside the system. This is a general statement, applying to a ra…

cs.SI2018★ 34 cited

Modelling structure and predicting dynamics of discussion threads in online boards

Alexey N. Medvedev, Jean-Charles Delvenne, Renaud Lambiotte

Internet boards are platforms for online discussions about a variety of topics. On these boards, individuals may start a new thread on a specific matter, or leave comments in an ex…

math.PR2017

Speeding up non-Markovian First Passage Percolation with a few extra edges

Alexey Medvedev, Gábor Pete

One model of real-life spreading processes is First Passage Percolation (also called SI model) on random graphs. Social interactions often follow bursty patterns, which are usually…

cs.SI2016★ 8 cited

Empirical study of the role of the topology in spreading on communication networks

Alexey N. Medvedev, Janos Kertesz

Topological aspects, like community structure, and temporal activity patterns, like burstiness, have been shown to severly influence the speed of spreading in temporal networks. We…