(1) Distribute exams of regular semester evenly

User Story

As an examination planner, I want the application to distribute the exams of a regular semester as evenly as possible over the examination session so that I can optimize the exam schedule for a regular semester.

TBD

• A measure for this has to be defined. Maybe the median of all periods between the exams for a regular semester?
• Consider other measures and chalannge the proposal!

Implementation Details

• tbd