Operations on Formal LanguagesExplores formal language operations, including concatenation, union, intersection, and Kleene star for language repetition.
Writing SystemsExplores the evolution of writing systems, the impact of new technologies, and the existence of various scripts.
Nonlinear OptimizationCovers line search, Newton's method, BFGS, and conjugate gradient in nonlinear optimization.
Quantum EigenfunctionsCovers quantum eigenfunctions and the importance of A and B commuting for the same set of eigenfunctions.
Spelling Error CorrectionExplores spelling error correction, including neologisms and borrowings, using edit distance and finite-state automata.