Polyregular Functions.- Back to the Future: A Fresh Look at Linear Temporal Logic.- Say No to Case Analysis: Automating the Drudgery of Case-Based Proofs 15 Jeffrey Shallit Technical Contributions Regularity Conditions for Iterated Shuffle on Commutative Regular Languages.- Memoized Regular Expressions.- The Commutative Closure of Shuffle Languages over Group Languages is Regular.- Efficient Enumeration of Regular Expressions for Faster Regular Expression Synthesis.- Degrees of Restriction for Two-Dimensional Automata.- The Range of State Complexities of Languages Resulting from the Cascade Product-The Unary Case (Extended Abstract) .- Guessing the Buffer Bound for k-Synchronizability.- The Commutative Closure of Shuffle Languages over Group Languages is Regular.- Organization IX Algorithms for Probabilistic and Stochastic Subsequential Failure Transducers.- Ambiguity Hierarchies for Weighted Tree Automata.- Boolean Kernels of Context-Free Languages.- Efficient String Matching Based on a Two-Step Simulation of the Suffix Automaton.- Approximate Hashing for Bioinformatics.
Education is one of many fields that was transformed by the pandemic, as schools had to adapt to an online or blended learning environment. While this was far from easy, many teachers have reported that the process made them more comfortable with technology. Here are some books to help teachers and students build essential 21st-century skills.