3 papers
cs.SI2025
Learning hidden cascades via classification
Derrick Gilchrist Edward Manoharan, Anubha Goel, Alexandros Iosifidis +2
The spreading dynamics in social networks are often studied under the assumption that individuals' statuses, whether informed or infected, are fully observable. However, in many re…
stat.ME2024
Topological Clustering of Agents in Hidden Information Contagions: Application to Financial Markets
Anubha Goel, Henri Hansen, Juho Kanniainen
Building on topological data analysis and expert knowledge, this study introduces a Mapper-based approach to cluster agents based on their tendency to be influenced by information…
cs.SI2024
Detachment Problem -- Application in Prevention of Information Leakage in Stock Markets
Henri Hansen, Juho Kanniainen
In this paper, we introduce the Detachment Problem. It can be seen as a generalized Vaccination Problem. The aim is to optimally cut the individuals' ties to circles that connect t…