2024 Arnold, Christian, Luka Biedebach, Andreas Küpfer and Marcel Neunhoeffer (forth- coming coming): “The Role of Hyperparameters in Machine Learning Models and How to Tune Them”, Political Science Research and Methods.
2023 Arnold, Christian, David Doyle and Nina Wiesehomeier (2023): “How Presidents Follow the Call of International Capital”, Journal of Politics in Latin America, 15(3), p.262- 286.
Arnold, Christian, Benjamin Engst and Thomas Gschwend (2023): “Scaling Court Decisions with Citation Networks” Journal of Law and Courts, 11(1), p.25-44.
2021 Warner, Zach, J. Andrew Harris, Michelle Brown and Christian Arnold (2021): “Hid- den in Plain Sight? Detecting Electoral Irregularities Using Statutory Results” Electoral Studies, 74.
2020 Arnold Christian and Marcel Neunhoeffer (2020): “Really Useful Data—A Framework to Evaluate the Quality of Differentially Private Data”, Workshop on Economics of Privacy and Data Labor, Thirty-seventh International Conference on Machine Learning.
2017 Arnold, Christian, David Doyle and Nina Wiesehomeier (2017): “Presidents, Policy Compromise and Legislative Success”, Journal of Politics, 79(2), p.380-395.
Arnold, Christian (2017): “Empty Promises and Non-Incorporation in Mercosur”, International Interactions, 43(4), p.643-667.
2013 Arnold, Christian and Berthold Rittberger (2013): “The Legalization of Dispute Resolution in Mercosur”,
Journal of Politics in Latin America, 5(3), p.97-132