Laureano G. Vega, Dept. Mathematics, Unican, Spain (gvega@matsun1.unican.es) Title: Mixing Symbolic and Numeric Strategies to Solve the Inverse Kinematics Problem in Robotics. Abstract: The resolution of the Inverse Kinematics Problem in Robotics is usually reduced to the computation of the real solutions for the polynomial system of equations relating the coordinates of the point to be reached and the internal parameters of the robot. The main objective of this talk is the showing that the mixture of numerical techniques (eigenvalue computations, for example) and symbolic methods (Grobner Basis, for example) leads to a very efficient solution of this problem for some particular robots.