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Varios apuntes

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Varios apuntes (Varios apuntes)

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Uploaded on
February 7, 2021
Number of pages
3
Written in
2020/2021
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P.A= Papel aislante

P.R= Papel resistente

P.P= Papel perforado



E= Estrategia

N= Estado de Naturaleza

Criterio
Criterio Hurwiez Criterio de Savage VME
Criterio Criterio (Hi = α Ri + (1- α) ri) (Mayor valor esperado sin
Pesimista
Optimista LAPLACE α=0,6 (este valor aparece N3
(Se configura la matriz de pérdidas,
información)
N1 N2 N3 (el - alto de siempre en el enunciado) N1 N2 asignando en cada columna j la
Vient diferencia entre el valor máximo de ese
Frio Lluvia Viento (el + alto de cada E1, E2 y Frio Lluvia
(N1+N2+N3/3 -> Ri= el mayor resulado de o estado de la naturaleza y el resultado
cada E1, E2 y E3, pero el + E1 E2 E3 correspondiente Rij)
alto elegir el + alto
E3) ri=el menor resultado de Se elige aquella estrategia cuya máxima
resultado) resultado) pérdida posible sea menor
E1 E2 E3
(se toma, para cada estado
de la naturaleza j, el mayor
N1 N2 N3 N1 N2 N3
de los resultados posibles) Frio Luvia Viento p1=0,3 p2=0,2 p3=0,5
VMEE1 = E(E1)=
E1 H1= 0,6x20+(1-0,6)x(-5)= E1
p(N1)R11+ p(N2)R12+p(N3)R13=
20 -5 -2 20 -5 20-5-2/3=4,3 20 -5 -2 20-20= 0 10-(-5)= 15 16-(-2)= 18 0,3x20+0,2x(-5)+0,5x(-2)=
P.A 12-2=10 P.A
6+(-1)+(-1)=4

VMEE2 = E(E2)=
E2 H2=0,6x10+(1-0,6)x(-8)= E2
p(N1)R21+ p(N2)R22+p(N3)R23=
6 10 -8 10 -8 6+10-8/3=2,67 6 10 - 8 20-6= 14 10-10= 0 16-(-8)= 24 0,3x6+0,2x10+0,5x(-8)=
P.R 6+(-3,2)=2,8 P.R
1,8+2+(-4)=-0,2

VMEE3 = E(E3)=
E3 H3=0,6x16+(1-0,6)x(-3)= E3
p(N1)R31+ p(N2)R32+p(N3)R33=
-3 2 16 16 -3 -3+2+16/3= 5 -3 2 16 20-(-3)=23 10-2= 8 16-16= 0 0,3x(-3)+0,2x2+0,5x16=
P.P 9,6+(-1,2)=8,4 P.P
(-0,9)+0,4+8=7,5

Estos son los resultados
20 10 16
que yo espero


J



= Maxi(Ri1)xp(N1)+Max1(Ri2)xp(N2)+Max(Ri3)xp(N3)=20x0,3+10x0,2+16x0,5=6+2+8=16
VEIP = VMEIP – VME= 16-7,5= 8,5
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