Research Article

Forecasting Using Information and Entropy Based on Belief Functions

Table 7

Regression results of the reduced model with only two inputs.

normstdsstdShannon entropyRenyi entropyTsallis entropy

Estimate
Intercept−57.0752 (0.0000) [0.0000]−43.8121 (0.0000) [0.0000]−32.0274 (0.0000) [0.0000]−51.8325 (0.0000)−41.4330 (0.0000)−50.9705 (0.0000)

AIR0.8629 (0.0000) [0.0000]0.8354 (0.0000) [0.0000]0.5923 (0.0000) [0.0000]0.7633 (0.0000)0.7561 (0.0000)0.7029 (0.0000)

WATER0.8033 (0.0233) [0.0000]0.5056 (0.0709) [0.0000]0.7831 (0.0079) [0.0000]1.1479 (0.0000)1.1479 (0.0000)1.1358 (0.0000)

Expected prediction26.5564 <19.1543, −32.4528>27.0138 <8.3351, −32.3311>24.5375 <18.4833, −32.1598>23.5138 <17.9744, 34.1935>26.1581 <18.1415, 34.8077>24.0054 <17.0348, 34.5871>

Prediction bias11.556412.01389.53758.513811.15819.0054

<> is the prediction interval, ( ) is value, [ ] is , and ∗∗∗ is . For the case of Entropy, the support is initially set to (−100, 0, 100) and the supports for to (−3, 0, 3), where is computed from the conventional LS estimation.