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名詞

demipositivity

1. (数学) The condition of being demipositive
   • 2015, Pascal Bianchi, Walid Hachem, “Dynamical behavior of a stochastic forward-backward algorithm using random monotone operators”, in arXiv^[1]:

     The convergence of the empirical means of the ${\displaystyle x_{n}}$'s towards a zero of ${\displaystyle {\mathcal {A}}+{\mathcal {B}}}$ follows, as well as the convergence of the sequence ${\displaystyle (x_{n})}$ itself to such a zero under a demipositivity assumption.