Plenary Talks -- Neural Computations That Support Long Mixed Sequences of Knowledge Acquisition Tasks -- Constraints, Graphs, Algebra, Logic, and Complexity -- Distributed Systems and Their Environments -- Invited Special Session: Models of Computation -- Co-evolution and Information Signals in Biological Sequences -- The Extended Turing Model as Contextual Tool -- Strong Positive Reducibilities -- Invited Special Session: Algorithms and Complexity -- Fixed-Parameter Algorithms for Graph-Modeled Date Clustering -- On Spanners of Geometric Graphs -- Searching Trees: An Essay -- Approximability and Fixed-Parameter Tractability for the Exemplar Genomic Distance Problems -- Contributed Papers -- A Quadratic Kernel for 3-Set Packing -- Quantitative Aspects of Speed-Up and Gap Phenomena -- Computing the Exact Distribution Function of the Stochastic Longest Path Length in a DAG -- On the Connection between Interval Size Functions and Path Counting -- On the Red/Blue Spanning Tree Problem -- Undecidability of Cost-Bounded Reachability in Priced Probabilistic Timed Automata -- A Computational Proof of Complexity of Some Restricted Counting Problems -- Block-Graph Width -- Minimum Vertex Ranking Spanning Tree Problem on Permutation Graphs -- On Parameterized Exponential Time Complexity -- Best-Order Streaming Model -- Behavioral and Logical Equivalence of Stochastic Kripke Models in General Measurable Spaces -- Influence of Tree Topology Restrictions on the Complexity of Haplotyping with Missing Data -- Improved Deterministic Algorithms for Weighted Matching and Packing Problems -- Parameterized Complexity of Coloring Problems: Treewidth versus Vertex Cover -- Discovering Almost Any Hidden Motif from Multiple Sequences in Polynomial Time with Low Sample Complexity and High Success Probability -- A Complete Characterisation of the Linear Clique-Width of Path Powers -- Preserving Privacy versus Data Retention -- Kolmogorov Complexity and Combinatorial Methods in Communication Complexity -- An Almost Totally Universal Tile Set -- Linear Kernel for Planar Connected Dominating Set -- A Simple Greedy Algorithm for the k-Disjoint Flow Problem -- Minimizing AND-EXOR Expressions for Multiple-Valued Two-Input Logic Functions -- Exact and Experimental Algorithms for a Huffman-Based Error Detecting Code -- Terminal Coalgebras for Measure-Polynomial Functors -- High Minimal Pairs in the Enumeration Degrees -- Searching a Circular Corridor with Two Flashlights -- On the Complexity of the Multiple Stack TSP, kSTSP -- Linear Programming Based Approximation Algorithms for Feedback Set Problems in Bipartite Tournaments -- An Online Algorithm for Applying Reinforcement Learning to Handle Ambiguity in Spoken Dialogues -- A Fixed-Parameter Enumeration Algorithm for the Weighted FVS Problem -- On the Tractability of Maximal Strip Recovery -- Greedy Local Search and Vertex Cover in Sparse Random Graphs -- Embedding the Diamond Lattice in the c.e. tt-Degrees with Superhigh Atoms -- Feasibility of Motion Planning on Directed Graphs -- Polynomial-Time Algorithm for Sorting by Generalized Translocations -- The Two-Guard Polygon Walk Problem -- Approximation and Hardness Results for Label Cut and Related Problems -- An Observation on Non-Malleable Witness-Indistinguishability and Non-Malleable Zero-Knowledge.