<span class="searchmatch">semivalues</span> plural of <span class="searchmatch">semivalue</span> 2016, Ulrich Faigle, Michel Grabisch, “Least Square Approximations and Linear Values of Cooperative Games”, in arXiv[1]:...
From semi- + value. <span class="searchmatch">semivalue</span> (plural <span class="searchmatch">semivalues</span>) (game theory) A function on a vector space of all coalitional games which verifies linearity, anonymity...