A column generation approach to high school timetabling modeled as a multicommodity flow problem

European Journal of Operational Research, pp. 685-695, 2017.

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•We model the high school timetabling problem with compactness requirements.•We propose two new models using a multicommodity flow representation.•We propose a column generation approach for providing lower bounds for the problem.•We found tight lower bounds that can be generated faster than previous approaches.•New best lower bounds were...More



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