From: Machine learning techniques in disease forecasting: a case study on rice blast prediction
Location(s) | Year (s) | Multiple Regression (REG) | Artificial Neural Network (ANN) | Support Vector Machine (SVM) | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 |  |  |  |  |  | BPNN | GRNN |  |  |  | ||||
 | Training Data | Test Data | r | r 2 | %MAE | r | r 2 | %MAE | r | r 2 | %MAE | r | r 2 | %MAE |
L – I | 2000,01,02,03 | 2004 | 0.56 | 0.31 | 56.85 | 0.59 | 0.35 | 56.19 | 0.66 | 0.44 | 50.72 | 0.67 | 0.45 | 46.23 |
 | 2001,02,03,04 | 2000 | 0.36 | 0.13 | 60.37 | 0.50 | 0.25 | 58.90 | 0.63 | 0.40 | 40.86 | 0.75 | 0.56 | 38.07 |
 | 2000,02,03,04 | 2001 | 0.69 | 0.48 | 61.68 | 0.71 | 0.50 | 59.73 | 0.72 | 0.52 | 59.17 | 0.78 | 0.61 | 49.06 |
 | 2000,01,03,04 | 2002 | 0.17 | 0.03 | 85.70 | 0.17 | 0.03 | 77.18 | 0.35 | 0.12 | 75.97 | 0.54 | 0.29 | 67.35 |
 | 2000,01,02,04 | 2003 | 0.30 | 0.09 | 65.19 | 0.58 | 0.34 | 53.59 | 0.62 | 0.38 | 52.92 | 0.70 | 0.49 | 39.14 |
L – II | 2000,01,02,03 | 2004 | 0.62 | 0.38 | 92.79 | 0.11 | 0.01 | 72.18 | 0.49 | 0.24 | 70.58 | 0.66 | 0.44 | 43.52 |
 | 2001,02,03,04 | 2000 | 0.58 | 0.34 | 45.04 | 0.78 | 0.61 | 44.29 | 0.93 | 0.87 | 40.15 | 0.93 | 0.87 | 25.41 |
 | 2000,02,03,04 | 2001 | 0.23 | 0.05 | 77.56 | 0.42 | 0.18 | 73.12 | 0.53 | 0.28 | 62.49 | 0.53 | 0.28 | 50.32 |
 | 2000,01,03,04 | 2002 | 0.48 | 0.23 | 51.76 | 0.56 | 0.32 | 48.09 | 0.76 | 0.58 | 41.03 | 0.79 | 0.62 | 40.13 |
 | 2000,01,02,04 | 2003 | -0.10 | 0.01 | 99.31 | 0.20 | 0.04 | 60.62 | 0.22 | 0.05 | 56.81 | 0.60 | 0.36 | 45.54 |
L-III | 2000,01 | 2003 | 0.50 | 0.25 | 52.72 | 0.68 | 0.46 | 36.30 | 0.82 | 0.67 | 29.97 | 0.84 | 0.71 | 20.27 |
 | 2001,03 | 2000 | 0.62 | 0.38 | 43.67 | 0.60 | 0.36 | 40.62 | 0.83 | 0.69 | 33.38 | 0.86 | 0.74 | 22.18 |
 | 2000,03 | 2001 | 0.14 | 0.02 | 71.93 | 0.58 | 0.34 | 38.30 | 0.63 | 0.40 | 35.93 | 0.65 | 0.42 | 35.10 |
L-IV | 2000,01,02,03 | 2004 | 0.66 | 0.44 | 56.99 | 0.62 | 0.38 | 51.72 | 0.78 | 0.61 | 49.62 | 0.84 | 0.71 | 47.49 |
 | 2001,02,03,04 | 2000 | 0.55 | 0.30 | 53.03 | 0.68 | 0.46 | 45.99 | 0.72 | 0.52 | 43.31 | 0.77 | 0.59 | 41.90 |
 | 2000,02,03,04 | 2001 | 0.89 | 0.79 | 68.55 | 0.89 | 0.79 | 65.23 | 0.90 | 0.81 | 30.75 | 0.97 | 0.94 | 29.90 |
 | 2000,01,03,04 | 2002 | 0.84 | 0.71 | 91.18 | 0.90 | 0.81 | 23.93 | 0.94 | 0.88 | 20.95 | 0.96 | 0.92 | 14.79 |
 | 2000,01,02,04 | 2003 | 0.48 | 0.23 | 71.71 | 0.56 | 0.31 | 67.39 | 0.58 | 0.34 | 62.60 | 0.66 | 0.44 | 40.39 |
L-V | 2000,01,02,03 | 2004 | 0.38 | 0.14 | 78.13 | 0.64 | 0.41 | 62.55 | 0.66 | 0.44 | 56.82 | 0.80 | 0.64 | 50.22 |
 | 2001,02,03,04 | 2000 | 0.67 | 0.45 | 55.71 | 0.71 | 0.51 | 38.99 | 0.73 | 0.53 | 32.09 | 0.98 | 0.96 | 15.23 |
 | 2000,02,03,04 | 2001 | 0.78 | 0.61 | 72.13 | 0.83 | 0.69 | 52.07 | 0.90 | 0.81 | 50.56 | 0.93 | 0.87 | 21.18 |
 | 2000,01,03,04 | 2002 | 0.53 | 0.28 | 56.44 | 0.86 | 0.74 | 51.91 | 0.87 | 0.76 | 46.30 | 0.87 | 0.76 | 35.28 |
 | 2000,01,02,04 | 2003 | 0.61 | 0.37 | 54.91 | 0.61 | 0.37 | 50.26 | 0.62 | 0.38 | 48.17 | 0.65 | 0.42 | 46.17 |