The Importance of Fuzzy Preference in Course Assignment Problem

Table 1

Teaching preference rank description.

Rank	Rank description	Weight of rank	Fuzzy number of preference
1	Prefers most to teach the subject	10,000	1
2	Prefers to teach the subject	5,000	0.8
3	OK to teach the subject	500	0.7
4	Able to teach the subject	100	0.6
5	Able but does not want to teach the subject	20	0.3
6	Cannot teach the subject	0	0