Table 16 Parameter settings of comparative methods and average running time.
From: Evaluation of teaching effect factors based on probabilistic language set
Method category | Abbreviation of method | Key parameters and settings | Average running time (s) |
|---|---|---|---|
The method we proposed | DPL | Possibility calculation formula (8); Threshold: Mean of the total relation matrix | 0.38 |
Variants of the classical method | CD | Aggregation method: PLTS expected value; Threshold setting is the same as DL | 0.05 |
PLD | Aggregation operator: PLWA; Subsequent steps are the same as CD | 0.22 | |
Other probabilistic linguistic decision-making models | ET | Distance measure: Distance formula based on possibility degree (6) | 0.15 |
TL | Loss attenuation coefficient \(\theta\)= 2.5; Reference point: Positive ideal solution | 0.45 | |
Fuzzy linguistic variants | FL | Fuzzification: Conversion of linguistic scales into triangular fuzzy numbers | 0.31 |