Aggregate Planning using Transportation Model in Operations Research
Transportation model formulation for optimizing resource allocation across multiple supply and demand points. The model treats production capacity sources and demand destinations as nodes in a network, with unit transportation costs representing per-unit production costs. The optimal solution balances supply-demand matching while minimizing total transportation cost using specialized simplex methods.
Table of Contents:
- Aggregate planning problem definition and planning horizon
- Demand aggregation across products and time periods
- Decision variables: production rate, workforce, inventory, backorders
- Constraint formulation: demand satisfaction, capacity, inventory balance
- Cost components: production, inventory holding, workforce hiring/firing, backordering
- Objective function: total cost minimization
- Network representation: sources (supply), destinations (demand), edges (routes)
- Unit cost assignment and total transportation cost
- Balanced transportation problem condition (supply = demand)
- Unbalanced problem handling with dummy sources/destinations
- Vogel's Approximation Method for initial feasible solution
- Optimality check using MODI method (u-v method)
Aggregate Planning using Transportation Model in Operations Research
Transportation model formulation for optimizing resource allocation across multiple supply and demand points. The model treats production capacity sources and demand destinations as nodes in a networ…