Counting the number of distinct factors in the words of a language gives a measure of complexity for that language similar to the factor-complexity of infinite words. Similarly as ...
In a heap model, solid blocks, or pieces, pile up according to the Tetris game mechanism. An optimal schedule is an in nite sequence of pieces minimizing the asymptotic growth rat...
Digital planarity is defined by digitizing Euclidean planes in the three-dimensional digital space of voxels; voxels are given either in the grid point or the grid cube model. Th...
Valentin E. Brimkov, David Coeurjolly, Reinhard Kl...