Teresa Alsinet Josep Argelich Ramón Béjar Santi Martínez On the Complexity of the Bipartite Polarization Problem: From Neutral to Highly Polarized Discussions. 369 2024 August 17 Algorithms 8 https://doi.org/10.3390/a17080369 db/journals/algorithms/algorithms17.html#AlsinetABM24 streams/journals/algorithms