A Multiple Objective Optimization Model for a Novel Capability-Based University Course Timetabling Problem: A Case Study at Deu Industrial Engineering Department


Subulan K., Gürsaç A.

12th International Statistics Days Conference, 13 -16 October 2022, İzmir, Türkiye, 13 - 16 Ekim 2022, ss.4

  • Yayın Türü: Bildiri / Özet Bildiri
  • Basıldığı Şehir: İzmir
  • Basıldığı Ülke: Türkiye
  • Sayfa Sayıları: ss.4
  • Dokuz Eylül Üniversitesi Adresli: Evet

Özet

The educational content of the undergraduate departments in all of the universities all over the world is mainly based on the knowledge, skills, and capabilities that the graduates will require in their business life. Many graduates will use these skills or capabilities, which are usually gained from the compulsory and elective courses in the universities to meet the requirements and specifications in their business life. Therefore, the university course timetabling which is NP-hard and a class of scheduling problems is of great importance to training well-equipped individuals in both business and daily life. However, none of the available studies in the literature have considered the optimal distribution of the capabilities/skills over the curriculum that are essentially gained from compulsory and opened elective courses. Based on this motivation, this research first introduces a novel capability-based course timetabling approach, which provides a wide variety of courses with a maximal capability set to the students during their university education. To do this, several learning outcomes and course contents are first clustered to obtain basic capabilities that the students should acquire. Then, a mixed-integer non-linear programming model with both hard and soft constraints is developed to provide appropriate distribution of these capabilities over the whole curriculum and also to gain the maximal capability for the students in different classes. By making use of the proposed capability-based course timetabling approach, in addition to gaining the maximum number and variety of capabilities, it is also intended to assign the opened courses to the proper time slots by minimizing the distance between time differences of the given courses by each lecturer. Moreover, another objective is also formulated as an aggregated penalty function to minimize the weighted deviations in all the soft constraints. To handle these conflicting objectives simultaneously and to produce compromise course timetables for the university department managers, a fuzzy goal programming approach with different importance and priorities is applied. Finally, the validity and applicability of the proposed capability-based course timetabling approach are also demonstrated by a real-life case study at DEU Industrial Engineering department.