Longtime programmer Jonathan Corbet tells the story of Linux and reveals what's made it successful over its three decades.

Modeling of semiconductor manufacturing lines has always been a difficult issue. By employing the graphical description and mathematical expression of Petri nets, the paper defines the concept of work ...

Three-way decisions are widely used in real world decision-making. In this paper, novel concept lattices are developed with respect to the formal context to support three-way decisions. Two kinds of ...