Sailing Routes in the World of Computation

A Journey To Computably Enumerable Structures (Tutorial Lectures).- Polynomial-time Presentations of Algebraic Number Fields (Extended abstract).- Multiple Permitting and Array Noncomputability.- Degrees of Categoricity for Prime and Homogeneous Models.- Universality in Freezing Cellular Automata.- A Deontic Logic Reasoning Infrastructure.- Optimised Program Extraction for Induction and Coinduction.- Computing Tree Width: From Theory to Practice and Back.- Using Structural Properties for Integer Programs.- From Eventually Different Functions to Pandemic Numberings.- Divide and Conquer Computation of the Multi-String BWT and LCP Array.- Some Observations on Infinitary Complexity.- Taming Koepke's Zoo.- Online Computability and Differentiation in the Cantor Space.- Turing's Vision and Deep Learning.- Computing and Scheduling with Explorable Uncertainty.- Diminishable Parameterized Problems and Strict Polynomial Kernelization.- New Nonterminal Complexity Results for Semi-Conditional Grammars.- Kernelization Lower Bounds for Finding Constant-Size Subgraphs.- On General Sum Approximations of Irrational Numbers.- Computability of Ordinary Differential Equations.- Topological Analysis of Representations.- A Unified Framework for Designing EPTAS's for Load Balancing on Parallel Machines.- Weak Reduction Principle and Computable Metric Spaces.- Decidable and Undecidable Fragments of First-Order Concatenation Theory.- Algorithm Analysis through Proof Complexity.- Computing with SAT Oracles: Past, Present & Future.- The Isometry Degree of a Computable Copy of .- Algorithmic Statistics and Prediction for Polynomial Time-Bounded Algorithms.- A c.e. Weak Truth Table Degree which is Array Noncomputable and r-maximal.- The Complexity of Tukey Types and Cofinal Types.- Functionals of Type 3 as Realisers of Classical Theorems in Analysis.- Enumeration Degrees and Topology.- A Taxonomy of Deviant Encodings.- Elementary Bi-embeddability Spectra of Structures.- A Generic m-reducibility.- Some Nonstandard Equivalences in Reverse Mathematics.- Bit Complexity of Computing Solutions for Symmetric Hyperbolic Systems of PDEs (Extended abstract).- What is the Concept of Computation?.- Witness Hiding without Extractors or Simulators.- Algorithms and Geometric Constructions.- Computing with Multisets : A Survey on Reaction Automata Theory.