5 citations · 6 across the 3 of their papers we have counts for
5 papers
Measuring satisfaction in societies with opinion leaders and mediators
Xavier Molinero, Fabián Riquelme, Maria Serna
An opinion leader-follower model (OLF) is a two-action collective decision-making model for societies, in which three kinds of actors are considered: "opinion leaders", "followers"…
Dimension and codimension of simple games
Sascha Kurz, Xavier Molinero, Martin Olsen +1
This paper studies the complexity of computing a representation of a simple game as the intersection (union) of weighted majority games, as well as, the dimension or the codimensio…
On the Complexity of Exchanging
X. Molinero, M. Olsen, M. Serna
We analyze the computational complexity of the problem of deciding whether, for a given simple game, there exists the possibility of rearranging the participants in a set of gi…
A Fibonacci sequence for linear structures with two types of components
Josep Freixas, Xavier Molinero, Salvador Roura
We investigate binary voting systems with two types of voters and a hierarchy among the members in each type, so that members in one class have more influence or importance than me…
The Complexity of Testing Properties of Simple Games
Josep Freixas, Xavier Molinero, Martin Olsen +1
Simple games cover voting systems in which a single alternative, such as a bill or an amendment, is pitted against the status quo. A simple game or a yes-no voting system is a set…