Consider partial maps Σ∗ −→ with a rational domain. We show that two families of such series are actually the same: the unambiguous rational series on the one hand, and ...
The main question addressed in the present work is how to find effectively a recursive function separating two sets drawn arbitrarily from a given collection of disjoint sets. I...
Hidden copyright marks have been proposed as a solution for solving the illegal copying and proof of ownership problems in the context of multimedia objects. Many systems have been...
In the fine art field, the high-resolution inkjet printers made by IRIS Graphics, Inc. have for more than 7 years remained the preferred direct digital output device for printing ...
The study of Borel equivalence relations under Borel reducibility has developed into an important area of descriptive set theory. The dichotomies of Silver ([19]) and Harrington-K...
Ekaterina B. Fokina, Sy-David Friedman, Asger T&ou...