" # # "
5HVXOWVLQ(QJLQHHULQJ
E ( T , X )= ∑ ( C ∈ X ) P ( c ) E ( c )
-<.
RSME =( ∑ ( = 1 ) N -4. $ 7 – ) ++ , + +, -C., + MSE = 1 / n ∑ ( i = 1 ) n { y i −( y ) i }{ y i −( y ) i } 2 -C. 2 / ∑ ( = 2 ) / F – F ( ) – ! = (({ Predicted − i }−{ Actual − i } ) ) / N ) $ </) 1 +/ + , -;. + MAE = 1 / n ∑ ( i = 1 ) n | y i −( y ) i | -;. 2 / ∑ ( = 2 ) / F – F ( ) – ! = " 1 -H. " 7 + R 2 =( 1 −[ SSE / SSW ] ; SSE = ∑ ( y −̂ y ) 2 ; SSW = ∑ ( y − y ) 2 -H. * F ˆ + F # . , 0 , && = , 7 , +1 7,, , && ++ , && 0 , ++ , , && + <@8, &&C;8, =" 238, + 7;8, &&278, =" :H8, + 33;8, && 2H8, =" 33;8, " + 2H8, &&3H<8, =" <<8 , D + , &&&& + $"," ) # 0 + , , , ,# , # ' C0 / + G ) <, , + 9 ! 0 + 536, 1 + + -3H2. -332. -332.
*
/$ K/ (+ /# (+ / + $"%"-" . /
= " - =". 1 -:.# # 1 0 Y = a − 0 + a − 1 x -:. * 0 / # + ; 1 /% +1 F 0 – F0 – # =" 9 + " , $ % " && / = " , / $ / + ,, 0 ! D & / ,! + , + , + & / -& . + + + 1 ) / + + + + , )!%! + , I + , ’ 5726 + , ++ , + + / 1 - . + + I / * , , + + + $ +333<7 333;H * , 4@ 2;HB 7 +<4 4:4"9 , 332 : $ , F
2 $"$"
$ 2/" + ++ , + +, -4. +
$ , $ ) ! % " &&
="
# "
0
34H7
3<47
3H4@
3H44 377H< 33472 332C4 3@C::
"
32;::
334;33 327:4
* -B 7 . $ - . ) -"9.
4@
2;H
333<7
333;H 4:4
) 33<3: ) 333@:
333<7 333H; 3@@;
33244 337C; 3@H@:
<4 332
"
3@;@
-.
:
Made with FlippingBook Annual report maker