© 2010 IBM Corporation IBM Container Transport Optimization Dr. Juergen Koehl, IBM Research and Development, Boeblingen Juergen Koehl, IBM Container Logistics 19 March 2010
© 2010 IBM Corporation Introduction Container transport volumes are increasing considerably over time Many operations planning models do not scale with this increase Efficiency is gained with sophisticated decision support systems The optimization potential of multi-modal transportation costs comes –from the possibility to choose between different transport modes –combine import and export of containers to minimize the empty tour segments In the case of empty container re-positioning additional saving come from the different to/from location options as well as the accuracy increase of the forecast
© 2010 IBM Corporation Challenges What is the cost optimal combination of transport modes and carriers? What is the trade off between cost and service level? How much equipment do I need? And where? And when? How do I react to disruptions of the operations? How do build a robust plan? Can I accept this transport request?
© 2010 IBM Corporation Empty Container Re-positioning The model: –Input: Network: Node and Links Scheduled and on demand connections Demand: Per container type –Decision variables are the choice of Mode, carrier, time, location, number and type of containers –Constraints: Transport capacities Container demand for each location Storage capacities Business rules –Cost function to be minimized: Transport costs Storage costs Equipment costs Nodes Links
© 2010 IBM Corporation Empty Container Re-positioning The model: –Input: Network: Node and Links Scheduled and on demand connections Demand: Per container type –Decision variables are the choice of Mode, carrier, time, location, number and type of containers –Constraints: Transport capacities Container demand for each location Storage capacities Business rules –Cost function to be minimized: Transport costs Storage costs Equipment costs Nodes Links Linear Model ∑ size(c) ≤ cap Minimize Transport cost + storage cost + handling cost
© 2010 IBM Corporation The solution: IBM ILOG Optimization Decision Manager (ODM) ODM is the industry leading platform for developing custom optimization-based planning and scheduling applications. CPLEX is the leading optimization engine for linear optimization problems
© 2010 IBM Corporation Integration into the Customer IT 7 ODM Optimization Server ODM Repository ODM Studio (Planner) Integrated, Customized Web GUI Existing Application Data communication GUI uses component OPL Studio Developer
© 2010 IBM Corporation Benefits of the Solution Highly automated planning process Exploit low-cost operations alternatives and counter- intuitive low-cost decisions Supports strategic analysis: –Optimize the number of containers needed –Reduces the size of the container fleet Reduced annual logistics expenses of empty container repositioning by 5 – 15% Implemented in ILOG industry standard optimization technology –Provides an optimization platform for future solutions Supports incremental planning to react to disruption Fully customized to the existing IT Infrastructure, business process and requirements
© 2010 IBM Corporation Other Applications of Container Transport Optimization Overseas container transport and re-positioning Re-positioning of empty rail cargo freight cars: ~ 100 different types of freight cars ~ 1000 ‘nodes’ or freight train depots Scheduled cargo train connections Container transport in the automotive industry Forecasting of container demand