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Collaboration networkThis graph maps the connections between all the collaborators of {}'s publications listed on this page.
Each link represents a collaboration on the same publication. The thickness of the link represents the number of collaborations.
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Hold down the "Ctrl" key or the "⌘" key while clicking on the nodes to open the list of this person's publications.
Word cloudA word cloud is a visual representation of the most frequently used words in a text or a set of texts. The words appear in different sizes, with the size of each word being proportional to its frequency of occurrence in the text. The more frequently a word is used, the larger it appears in the word cloud. This technique allows for a quick visualization of the most important themes and concepts in a text.
In the context of this page, the word cloud was generated from the publications of the author {}. The words in this cloud come from the titles, abstracts, and keywords of the author's articles and research papers. By analyzing this word cloud, you can get an overview of the most recurring and significant topics and research areas in the author's work.
The word cloud is a useful tool for identifying trends and main themes in a corpus of texts, thus facilitating the understanding and analysis of content in a visual and intuitive way.
Hertz, A., Uldry, M., & Widmer, M. (2012). Integer linear programming models for a cement delivery problem. European Journal of Operational Research, 222(3), 623-631. External link
Hertz, A., Uldry, M., & Widmer, M. (2011). Integer Linear Programming Models for a Cement Delivery Problem. (Technical Report n° G-2011-20). External link
Hertz, A., Lahrichi, N., & Widmer, M. (2010). A flexible MILP model for multiple-shift workforce planning under annualized hours. European Journal of Operational Research, 200(3), 860-873. External link
Hertz, A., Lahrichi, N., & Widmer, M. (2008). A Flexible MILP Model for Multiple-Shift Workforce Planning Under Annualized Hours. (Technical Report n° G-2008-05). External link
Hertz, A., & Widmer, M. (2003). Guidelines for the use of meta-heuristics in combinatorial optimization. European Journal of Operational Research, 151(2), 247-252. External link
Hertz, A., & Widmer, M. (2002). Guidelines for the Use of Meta-Heuristics in Combinatorial Optimization. (Technical Report n° G-2002-60). External link
Legrain, A., Lahrichi, N., Rousseau, L.-M., & Widmer, M. (2016). Combining Benders and Dantzig-Wolfe Decompositions for Online Stochastic Combinatorial Optimization. (Technical Report n° CIRRELT-2016-52). External link
Widmer, M., Hertz, A., & Costa, D. (2008). Metaheuristics and Scheduling. In Production Scheduling (pp. 33-68). External link
