TY - JOUR UR - http://www.sciencedirect.com/science/article/pii/S187704281305475X IS - 0 KW - group behavior; cooperative games; Shapley value; point of interest AV - public ID - eprints2615 TI - Exploiting the Shapley Value in the Estimation of the Position of a Point of Interest for a Group of Individuals SP - 249 A1 - Camurri, Antonio A1 - Dardard, Floriane A1 - Ghisio, Simone A1 - Glowinski, Donald A1 - Gnecco, Giorgio A1 - Sanguineti, Marcello EP - 259 VL - 108 PB - Elsevier N1 - Operational Research for Development, Sustainability and Local Economies N2 - Concepts and tools from cooperative game theory are exploited to quantify the role played by each member of a team in estimating the position of an observed point of interest. The measure of importance known as ?Shapley value? is used to this end. From the theoretical point view, we propose a specific form of the characteristic function for the class of cooperative games under investigation. In the numerical analysis, different configurations of a group of individuals are considered: all individuals looking at a mobile point of interest, one of them replaced with an artificially-generated one who looks exactly toward the point of interest, and directions of the heads replaced with randomly-generated directions. The corresponding experimental outcomes are compared. JF - Procedia - Social and Behavioral Sciences Y1 - 2014/01// SN - 1877-0428 ER -