State Space Modeling with Non-Negativity Constraints Using Quadratic Forms

by Ourania Theodosiadou, George Tsaklidis
Published 2021-08-01

Change Point Detection and Estimation of the Two-Sided Jumps of Asset Returns Using a Modified Kalman Filter

by Ourania Theodosiadou, Sotiris Skaperas, George Tsaklidis
Published 2017-03-01

Change Point Detection in Terrorism-Related Online Content Using Deep Learning Derived Indicators

by Ourania Theodosiadou, Kyriaki Pantelidou, Nikolaos Bastas, Despoina Chatzakou, Theodora Tsikrika, Stefanos Vrochidis, Ioannis Kompatsiaris
Published 2021-07-01