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Expand file tree Collapse file tree Original file line number Diff line number Diff line change 1- import numpy
1+ import numpy as np
22
33""" Here I implemented the scoring functions.
44 MAE, MSE, RMSE, RMSLE are included.
@@ -41,7 +41,7 @@ def rmse(predict, actual):
4141 actual = np .array (actual )
4242
4343 difference = predict - actual
44- square_diff = np .square (dfference )
44+ square_diff = np .square (difference )
4545 mean_square_diff = square_diff .mean ()
4646 score = np .sqrt (mean_square_diff )
4747 return score
@@ -61,3 +61,18 @@ def rmsle(predict, actual):
6161 score = np .sqrt (mean_square_diff )
6262
6363 return score
64+
65+ #Mean Bias Deviation
66+ def mbd (predict , actual ):
67+ predict = np .array (predict )
68+ actual = np .array (actual )
69+
70+ difference = predict - actual
71+ numerator = np .sum (difference ) / len (predict )
72+ denumerator = np .sum (actual ) / len (predict )
73+ print str (numerator )
74+ print str (denumerator )
75+
76+ score = float (numerator ) / denumerator * 100
77+
78+ return score
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