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Borndörfer, Ralf, Prof. Dr.

Borndoerfer

Contact

Position
Head of Department
Room
3033
Phone
+49 30 84185-243
Email
Email
Website
Personal Homepage
Division
Mathematical Algorithmic Intelligence
Department
Applied Optimization

Projects

Projects as Head

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The Tropical Geometry of Periodic Timetables

The Tropical Geometry of Periodic Timetables brings together the mathematical optimization of periodic timetables, a key problem in the planning of public transportation...

The Tropical Geometry of Periodic Timetables
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Electric Bus Scheduling

A major obstacle to the electrification of public bus networks yet to be solved in a satisfactory manner is the electric bus scheduling problem. Contrary to diesel buses...

Electric Bus Scheduling
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Air Cargo Ground Handling

The management of air cargo containers, or unit load devices (ULD), requires a large amount of manual labour. ULDs usually have to be broken down and the shipments...

Air Cargo Ground Handling
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Algebraic and Tropical Methods for Periodic Timetabling

The mathematical optimization of periodic timetables in public transport relies on the Periodic Event Scheduling Problem (PESP), which has so far been studied almost...

Algebraic and Tropical Methods for Periodic Timetabling

Projects as Member

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Online-Dispatching of Service Technicians

Service technicians of a customer service are dispatched in two steps. During the customer call, the dispatcher has to arrange for a target date with the customer...

Online-Dispatching of Service Technicians
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Strategic Planning in Public Transport

Public transport networks of towns and districts are characterized by the available transport systems, routes and frequencies of lines, time tables, and fares. These...

Strategic Planning in Public Transport
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Integrated Vehicle and Duty Scheduling in Public Transit

Integrated scheduling in public transit deals with the simultaneous construction of operation schedules for vehicles and crews. This kind of scheduling is particularly...

Integrated Vehicle and Duty Scheduling in Public Transit
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Duty Scheduling in Public Transit

Duty scheduling is the assignment of tasks of work to staff by means of a schedule. Problems typically involve complicated rules for the legality and the costs of duties... Duty Scheduling in Public Transit