249 citations · 586 across the 43 of their papers we have counts for
4 papers · 1 filter
Forecasting mortality associated emergency department crowding
Jalmari Nevanlinna, Anna Eidstø, Jari Ylä-Mattila +5
Emergency department (ED) crowding is a global public health issue that has been repeatedly associated with increased mortality. Predicting future service demand would enable preve…
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…
Time-Series Foundation AI Model for Value-at-Risk Forecasting
Anubha Goel, Puneet Pasricha, Juho Kanniainen
This study is the first to analyze the performance of a time-series foundation AI model for Value-at-Risk (VaR), which essentially forecasts the left-tail quantiles of returns. Fou…
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…