2 papers
cs.LO2026
Discrete dualities for some algebras from rough sets
Ivo Düntsch, Ewa Orłowska
A discrete duality is a relationship between classes of algebras and classes of relational systems (frames) resulting in two representation theorems building on the early work of J…
math.HO2025
The Evolution of Rough Sets 1970s-1981
Viktor Marek, Ewa Orłowska, Ivo Düntsch
In this note research and publications by Zdzisław Pawlak and his collaborators from 1970s and 1981 are recalled. Focus is placed on the sources of inspiration which one can identi…