.- A Model for Optimizing Recalculation Schedules to Minimize Regret. .- A Theory of Learning with Competing Objectives and User Feedback. .- Trick Costs for $\alpha\mu$ and New Relatives. .- A Differential Approach for Several NP-hard Optimization Problems. .- On the Computational Complexities of Finding Selected Refutations of Linear Programs. .- Extending the Tractability of the Clique Problem via Graph Classes Generalizing Treewidth. .- Principled Approaches for Learning to Defer with Multiple Experts. .- On Sample Reuse Methods for Answering $k$-wise Statistical Queries. .- Neural Diffusion Graph Convolutional Network for Predicting Heat Transfer in Selective Laser Melting. .- New Proportion Measures of Discrimination Based on Natural Direct and Indirect Effects. .- Addressing Discretization Artifacts in Tomography by Accessing and Balancing Pixel Coverage of Projections. .- Finding the Straight Skeleton for 3D Orthogonal Polyhedrons: A Combinatorial Approach. .- Towards a Unifying View on Monotone Constructive Definitions. .- Partial Boolean Functions for QBF Semantics.