TY - CONF T1 - Halting Recurrent GNNs and the Graded μ-Calculus JO - Proceedings of the 22nd International Conference on Principles of Knowledge Representation and Reasoning, KR 2025 PY - 2025/09/17 AU - Bollen J AU - Van den Bussche J AU - Vansummeren S AU - Virtema J ED - Y2 - 2025/10/09 ER -