BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20260601T025823EDT-9439BFHv7h@132.216.98.100 DTSTAMP:20260601T065823Z DESCRIPTION:Title: Can we identify a max-linear model on a directed acyclic graph by the tail correlation matrix?\n\nWe investigate multivariate regu larly varying random vectors with discrete spectral measure induced by a d irected acyclic graph (DAG). The tail dependence coefficient measures extr eme dependence between two vector components\, and we investigate how the matrix of tail dependence coefficients can be used to identify the full de pendence structure of the random vector on a DAG or even the DAG itself. F urthermore\, we estimate the distributional model by the matrix of empiric al tail dependence coefficients. From these observations we want to infer the causal dependence structure in the data. This is joint work with Nadin e Gissibl and Moritz Otto.\n \n [1] Gissibl\, N. and Klüppelberg\, C. (2015) Max-linear models on directed acyclic graphs.Under revision.[2] Gissibl\, N.\, Klüppelberg\, C. and Otto\, M. (2017)Tail dependence of recursive max -linear models with regularly varying noise variables.Submitted.\n\n\n  \n \n L\n\n  \n\n\n \n DTSTART:20170907T193000Z DTEND:20170907T203000Z LOCATION:1205\, Burnside Hall\, CA\, QC\, Montreal\, H3A 0B9\, 805 rue Sher brooke Ouest SUMMARY:Claudia Klüppelberg\, Technische Universität München URL:/mathstat/channels/event/claudia-kluppelberg-techn ische-universitat-munchen-269970 END:VEVENT END:VCALENDAR