Table 1 Friedman test results for different α values.

From: A novel optimization rainfall coupling model based on stepwise decomposition technique

Models

α = 100

α = 1000

α = 2000

Average Ranks

Ranking

Average Ranks

Ranking

Average Ranks

Ranking

FSD-AVOA-LSSVM

16.2

7

10.8

6

9.67

5

SMFSD-AVOA-LSSVM

9.4

4

5.87

2

4.93

1

SMSSD-AVOA-LSSVM

16.47

10

16.53

11

15.87

9

SSD-AVOA-LSSVM

20.2

13

17.6

12

15.73

8

AVOA-LSSVM

6.87

3

–

–

–

–

Mean

13.83

 

12.7

–

11.55

–

  1. Significant values are in bold.
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