2 papers
physics.soc-ph2019
Vulnerability and Resilience of Social Engagement: Equilibrium Theory
Shang-Nan Wang, Luan Cheng, Hai-Jun Zhou
Social networks of engagement sometimes dramatically collapse. A widely adopted paradigm to understand this catastrophe dynamics is the threshold model but previous work only consi…
cs.NE2017
Unsupervised prototype learning in an associative-memory network
Huiling Zhen, Shang-Nan Wang, Hai-Jun Zhou
Unsupervised learning in a generalized Hopfield associative-memory network is investigated in this work. First, we prove that the (generalized) Hopfield model is equivalent to a se…