global-optimization# Balanced Task Assignment with Inverse Cost Scaling# Notebooks > Balanced Task Assignment with Inverse Cost Scaling Tags: amplpy, nonlinear, worker-task-assignment, cost-minimization, inverse-cost-scaling, task-scheduling, gurobi, global-optimization, assignment, scheduling Author: Mikhail Riabtsev (14 notebooks) <mail@solverytic.com> Optimize your Christmas Tree to Global Optimality# Notebooks > Optimize your Christmas Tree to Global Optimality Description: Optimize the placement of ornaments on a christmas tree. Tags: christmas, amplpy, global-optimization, highlights Author: Filipe Brandão (16 notebooks) <fdabrandao@gmail.com>