:
2009
3
, , , , , , , & , , . , , , , & ,
: 1 2009
, , , , , ,
4
5
6
7
. 1995 . , . , 3. 18 9. , , . .
8
9
: . , , , , . , , , . , , . () (near optimal solutions) , . (post optimal analysis - robustness analysis) . ( C#) MUSA . . MUSA .
10
11
....................................................................................................................... 20 1: - ....................................... 24 1.1 ............................................... 25 1.1.1 ....................... 27 1.1.2 ............................................................ 33 1.1.3 ............... 39 1.2 ............................................... 42 1.2.1 .............................................................................. 48 1.2.2 ............................................................ 50 1.2.3 ................................................... 52 1.3 - ....................................................... 55 1.3.1 ....................................................................................... 55 1.3.2 - .............................................. 57 1.3.3 ..................................................... 61 1.4 ..................................................................................... 64 2: ................................................................................................... 68 2.1 ......................................................... 69 2.1.1 ....................................................................................... 71 2.1.2 ................................................................................. 71 2.1.3 ............................................................................................. 72 2.2 .................................................... 73 2.3 ......................................................................... 79 2.3.1 Tarry ..................................................................................... 81 2.3.2 Manas - Nedoma ................................................................. 85 2.3.3 Simplex ................................................................ 98 2.3.4 ............................................................................ 114 3: ................................................................. 122 3.1 ..................................................................................... 123 3.2 ................................................................................... 132 3.3 ........................................................................................... 144 4: ............................ 146 4.1 ...................................................................................... 147 4.1.1 ................................................................................... 147
12
4.1.2 ............................................................................... 151 4.1.3 ..................................................... 152 4.1.4 ........................................................... 154 4.2 ............................. 157 4.3 M UTA .................................................................. 159 4.3.1 .......................................................................................... 159 4.3.2 UTA ............................................................................................... 161 4.3.3 UTASTAR ................................................................................. 165 4.3.4 UTA ................................................ 168 4.4 M MUSA ................................................................................................... 171 4.4.1 .......................................................................................... 171 4.4.2 .................................................................................................. 173 4.4.3 ................................................................ 176 4.4.4 MUSA ................................................................ 179 4.4.5 MUSA......................................................... 182 5: .............. 186 5.1 H UTA .............................................. 187 5.1.1 ................................................... 187 5.1.2 ............................................... 189 5.1.3 ........................................................ 191 5.2 H MUSA ........................................... 195 5.2.1 ....................................... 195 5.2.2 ........................................................ 197 5.2.3 ........................................................................................ 200 5.2.4 MUSA ..................................................................... 209 5.2.5 MUSA ............................ 210 6: MUSA ............................. 212 6.1 ...................................... 213 6.2 .................................................................................... 214 6.3 ......................................................... 217 6.4 ................................................................................................ 221 6.5 ......................................................................................................... 229 6.6 .......................................................................................... 230 7: ............ 238 7.1 ................................................................................................................ 239 7.2 ............................................................................. 241 7.3 ........................................................................... 242 7.4 .................................................................... 244
13
7.5 ............................................................................ 249 7.6 ........................................................................................................ 252 8: .......................................................... 254 8.1 E ................................................................................................................ 255 8.2 .......................................................................................................... 255 9: 18 .................................................................... 260 9.1 ................................................................................................................ 261 9.2 ................................ 262 9.2.1 - ...................................................... 262 9.2.2 - ............................................................ 263 9.3 .................................................................................................... 264 9.3.1 - ...................................................... 264 9.3.2 - ............................................................ 265 9.4 ............................. 266 9.4.1 - ...................................................... 266 9.4.2 - ............................................................ 267 9.5 ................................................................................................................. 268 9.5.1 - ...................................................... 268 9.5.2 - ............................................................ 269 9.6 ........................................................................................................... 270 9.6.1 - ...................................................... 270 9.6.2 - ............................................................ 270 9.7 ........................................................................................................... 271 9.7.1 - ...................................................... 271 9.7.2 - ............................................................ 272 9.8 ........ 273 9.8.1 - ...................................................... 273 9.8.2 - ............................................................ 273 9.9 Super Market...................... 274 9.9.1 - ...................................................... 274 9.9.2 - ............................................................ 275 9.10 Super Market .............. 276 9.10.1 - .................................................... 276 9.10.2 - .......................................................... 277 9.11 ................................................................................................................ 278 9.11.1 - .................................................... 278
14
9.11.2 - .......................................................... 279 9.12 ............................... 280 9.12.1 - .................................................... 280 9.12.2 - .......................................................... 281 9.13 ................................................... 281 9.13.1 - .................................................... 281 9.13.2 - .......................................................... 282 9.14 ................................................ 283 9.14.1 - .................................................... 283 9.14.2 - .......................................................... 284 9.15 ................................................................... 284 9.15.1 - .................................................... 284 9.15.2 - .......................................................... 285 9.16 ......................................................................................................... 286 9.16.1 - .................................................... 286 9.16.2 - .......................................................... 287 9.17 Logistics.............................. 288 9.17.1 - .................................................... 288 9.17.2 - .......................................................... 288 9.18 .............................................................................................................. 289 9.18.1 - .................................................... 289 9.18.2 - .......................................................... 290 9.19 RAM................................ 291 9.19.1 - .................................................... 291 9.19.2 - .......................................................... 292 ...................................................................................................................... 294 ............................................................................................................... 298 I: Simplex ............................................................................. 318 II: ......................... 324 III: Tarry.................................................. 326 IV: ............................................................. 330 V: .............................................................. 366
15
2-1: Manas-Nedoma, Simplex s=0 .......................................... 91 2-2: Manas-Nedoma, Simplex s=1 .......................................... 91 2-3: Manas-Nedoma, Simplex s=2 .......................................... 92 2-4: Manas-Nedoma, Simplex s=3 .......................................... 92 2-5: Manas-Nedoma, Simplex s=5 .......................................... 93 2-6: Manas-Nedoma, Simplex s=6 .......................................... 93 2-7: Manas-Nedoma, Simplex s=6 .......................................... 94 2-8: Manas-Nedoma, Simplex s=7 .......................................... 94 2-9: Manas-Nedoma, Simplex s=8 .......................................... 95 2-10: Manas-Nedoma, Simplex s=9 ........................................ 95 2-11: Manas-Nedoma, Simplex s=10 ...................................... 96 2-12: Manas-Nedoma, Simplex s=11 ...................................... 96 2-13: Manas-Nedoma, Simplex s=12 ...................................... 97 2-14: Simplex p .................................... 99 2-15: Simplex p+1 .............................. 100 2-16: (s=0) Simplex ................... 102 2-17: s Simplex ................... 102 2-18: Simplex ............... 112 2-19: Simplex............................................................................................................ 113 2-20: Simplex........................................................ 118 2-21: ............................................. 121 3-1: Simplex 1.1 .......................... 126 3-2: Simplex s = 0 ............................................................... 127 3-3: s ........ 129 3-4: Simplex ........................... 132 3-5: ........................................... 143 4-1: ...................................................................... 169 4-2: MUSA ....................................................... 174 5-1: UTA ........................................................................................................... 194 5-2: MUSA .............................................................................................................. 199 6-1: ........................................... 230 8-1: ......................................... 256
16
8-2: .......................... 257 8-3: .......................... 258 II-1: r ............................................. 324 II-2: r ...................................... 325 V-1: ........................................ 333 V-2: , & ............................................................................................................. 349 V-3: WVi ............................................................... 364
, 1-1: 2 ...................................................................... 46 1-2: 3- simplex.......................................................................... 48 1-3: .................................................. 48 1-4: 2 3 ......................................................... 49 1-5: 2 ...................................... 51 1-6: ........................................................................ 52 1-7: (, 2008) ...................... 58 1-8: ........................................... 60 1-9: ( & , 2000) .................................................................................................... 61 1-10: - (Jacquet-Lagrze & Siskos, 2001) .................................................................... 62 1-11: - (, 1996). 64 2-1: (V,U)........................................................................................ 86 2-2: Manas-Nedoma ................................... 89 2-3: Simplex......................... 107 2-4: Manas-Nedoma 0-1-27-8-5-6-11-4-3-9-10-12.................................................................................... 113 2-5: ............................................ 119 3-1: ............. 130 4-1: Malcolm Baldridge..... 149 4-2: ................ 150 4-3: .................................... 163
17
4-4: (Jacquet-Lagrze and Siskos, 2001)............................................................... 166 4-5: ( et al., 1997) ........... 174 4-6: ........................................... 175 4-7: j (Grigoroudis & Siskos, 2002) 176 4-8: zm wik (Grigoroudis & Siskos, 2002) ............................................................................................................... 177 4-9: Y* (Grigoroudis & Siskos, 2002) ............................................................................................................... 180 4-10: (Grigoroudis & Siskos, 2002) .......................................................................... 182 5-1: (Grigoroudis & Siskos, 2002) .......................................................................... 196 5-2: ( & , 2000) ............................................................................................................... 203 6-1: (Sage, 1991).................................................................................................... 216 6-2: .................... 228
1: r .......................................................................... 54 2: r ................................................................. 55
6-1: .......................................................... 231 6-2: ................................................... 232 6-3: ................................................. 232 6-4: MUSA..................................................................... 233 6-5: zoom ............................................. 233 6-6: OPL ASI ............................................................................. 234 6-7: ........................ 234 6-8: ...... 234 6-9: .................................................................................................... 235 6-10: ............................................................ 235 6-11: ......................... 236 6-12: zoom... 236 6-13: ........ 237 6-14: MUSA ........................................................ 237
18
7-1: ..................................... 246 7-2: ................................ 247 7-3: .......................................................... 248 7-4: 1 ........................................................... 249 7-5: 2 ........................................................... 250 7-6: 3 ........................................................... 250 7-7: 4 5 ................................................. 251 7-8: 10000 ................................................................... 251 7-9: ......................................... 252
19
, . , , - . (2008) , . , , , , . , , - . , , , , . : : ;. (disaggregation models) . , - (aggregation-disaggregation approach) Jacquet-Lagrze & Siskos (1982) . . , (inference paradigm). , ( ), . , , (extrapolation) . UTA Jacquet-Lagrze & Siskos (1982) MUSA
(2000) . . , , . , . , - , ( ), . , UTA Jacquet-Lagrze & Siskos (1982), , . UTA, , , (Siskos et al., 2005). - MUSA (2000), - . , , , . , . (Siskos & Grigoroudis, 2002). (post-optimality analysis) (robustness) . (sensitivity analysis) (Van de Panne, 1975; , 1998) , . , UTA MUSA .
21
. , . , . (robustness) 68 (MCDA) 2-3 2008 . , Roy (2008) . , : , . MUSA. . , . / . MUSA / , . 5 6 MUSA ( 5) ( 6). 8 9
22
. , 7 8 . 9 . , , .
23
1: ( , ) . . , , . . -. .
1: -
1.1 Operational Research Operations Research. , . , , , , , , (, 2008). : , , , , , . , , . ( ). ( ) . , ( ), . (robustness stability) Roy (2007) . , , , ( ) , , . ,
25
1: -
(Roy, 2005). , , ( ) . , , . ( ) . , . Dias (2007) , . , (Roy, 1989). . , ( ) , . , (.. ELECTRE), , , , , ... , - ( Roy (2003, 2007)). : (.. , ), (.. ), (.. ) .
26
1: -
, .. . (.. ) , , ( ) ( ). , (Beer, 1966: .44). (Roy 2007) (Vincke, 1999a,b). 6 . . ( ) ( ). , .
1.1.1 Roy (2007) 2004, Philippe Vincke , , . , . . , , .
27
1: -
. , , . , : 1. ( ) 2. ( ) , , , . Roy (2007) : , , .
-
, ( ) , . , Roy (2005). . i) : ( ), , , ,
28
1: -
ii) , , , : , , , iii) ( ) : , , , iv) ( ): , , - , . . . , , (Roy, 1989; Roy, 2005). , , . , . . , . , . : ,
29
1: -
. . Roy (2004, 2005) , , . , ( ). . . . , , . , (Roy, 2005). . , ( ) (, ) . Vincke (1999a,b). , Dias (2007) . . , . , . (Roy, 2002). Rosenhead (2001a), ( ) , . Kouvelis and Yu (1997) (.. max-min),
30
1: -
o Aloulou et al. (2005) . Mulvey et al. (1995) , ( ) , , . Sevaux & Sorensen (2004) ( ) . , Hites et al. (2003) . (Roy, 1998; Roy & Bouyssou, 1993), Vincke (1999a) ( ) ( Vincke ). Roy (1998) ( ) - ( ). , (Dias & Climaco, 2002). , ( /). ( ), . . . Dias and Climaco (1999). , .
31
1: -
, x 0.7 y 10 () , . , x y x y 0.7 . () , . , x x () . ( , , ). , x y 99% 0.8 95% x . , , ( ...) ( -). , : ( ) . , - , .. . , , ( - /).
32
1: -
1.1.2 . : , . , . : 1) , ( ) , . , . : ( ), ( ). , . , Roy (2007) : Aissi et al. (2005a, 2007), Aloulou, Della Croce (2005), Averbackh, Berman (1997), Averbackh, Lebedev (2004, 2005), Ben-Tal, Nemirovski (1999), Bertsimas, Sim (2003, 2004), Briand et al (2005), Deineko,Woeginger (2006), Guttirrez et al. (1996), Hites (2000), Kala et al. (2005), Kouvelis, Yu (1997), Montemanni et al. (2004), Mulvey et al. (1995), Snyder (2006), Soyster (1973, 1979), Vallin (1999), Yaman et al. (2001),Yu, Yang (1998). : i.
. . : , , , , ,
33
1: -
, , p-median p-centre , ( ). ii. . , . . iii. . . , . , . . . , . iv. . , . , (Kala et al., 2005; Perny & Spanjaard & 2003; Rosenblatt & Lee, 1987; Snyder, 2006; Snyder & Daskin, 2006; Bertsimas & Sim, 2003, 2004; Beuthe & Scannella, 2001; Kala, 2006; Mulvey et al., 1995; Soyster, 1973, 1979). 2) , , , : . . , , (, ) . ( ) . , . -
34
1: -
. - . , , . , : , , , - (Roy, 1998, 2005). , , , , . Aissi (2005c), Aissi et al., (2005a), Aloulou, Portmann (2005) , Carr and al. (2006), Chang, Yeh (2002), Durieux (2003), Espinouse et al. (2005), Gabrel (1994), Kazakci and al. (2006), Rosenblatt, Lee (1987), Roy, Bouyssou (1993), Roy and al. (1986), Sevaux, Srensen (2002, 2004b). . Bertsimas Sim EDF (Roy, 2007) Aloulou (Aloulou & Portmann, 2005). . . , . , Roy (2007) , , ( , Roy, 1985). Roy (2005) . ) ( )
35
1: -
i.
: : , , , ( ). ( ) ( ). , , , . ( ) .
ii. : , . , , : , , , , .. , . . . . , . , , ,
36
1: -
. , , . ) / i. : (, ,) ( ,..). ; .
ii. : , , . n , ( ). . , , , . , . ) (, ,) . i. : , , . .
37
1: -
. . ii. : ( ) , . , . iii. , , , , : , . , , , , , . . , , : , / , .
-
, .
38
1: -
3) , , , . . , , . . , , (, ) . / , . , . Aloulou, Artigues (2006), Beuthe, Scannella (2001), Billaut, Roubellat (1996), Dias et al. (2002), Elkhyari . (2005), Gupta, Rosenhead (1972), Gutirrez , Kouvelis, (1995), Kouvelis et al. (1992), Malcolm, Zenios (1994), Pierreval, Durieux (2007), Rosenhead (2001a,b), Rosenhead et al. (1972), Sengupta (1991), Sevaux et al. (2005). , .
1.1.3 . , , .
39
1: -
, . , , . (.. ). , . : Kouvelis and Yu (1997), Mulvey et al. (1995). ( Hites et al., 2003), . ( ) , (Aloulou et al., 2005, Roy ,2007). , . (Roy and Bouyssou, 1993). , . , x , x y, x y y x . , , . , , . Roy (2002)
40
1: -
. Roy (1998) . , , . , , . , . , , . , . , (.. ). (Jacquet-Lagrze & Siskos, 2001), o . . , / . , ( ) . , . , . , . , .
41
1: -
1.2 (optimisation problems). / . . ( ) (.. , , , ) . , , . . . , , (Du et al., 2001). , . ( , ) ( ). , , , . : xj
42
1: -
, , ( ) . : () (Linear Programming). Computing in Science and Engineering Simplex (Dantzig & Thapa, 1997a, 1997b) 10 (Computing in Science and Engineering, volume 2, no. 1, 2000). 52 G. Dantzig L. Kantorowitz 1947, . , - (Decision Support Systems - DSS) (, 1986).
43
1: -
. , , , , . , . ( ) , , , (), . . ( ) (, 1996;, 1992). , , , . . - , Simplex ( ), : n m , m , : (n + m) - m = n . , . , , .
44
1: -
Simplex (j) . , . cj, bi aij . , , , . , , . (cj), (bi) (aij) . : ( , , ...) ( , , ...) ( , , ...). , , , (, 1991; , 1992). , . , . . , . ( )
45
1: -
, z z* () . . ( ) ( ). . . :
[max ]z = c t x . . 1.1 Ax b x 0 A, x, b c mn, n1, m1 n1 . Rn ( n) ( n-1) . H - . p . n-p (Dantzig, 1997b; Saaty, 1955). n=2 ( ) n-1=1, . p=2 ( n-p=2-2=0). :Ax b x0
1-1: 2
46
1: -
n=3 n-1=2, . p=2 ( n-p=3-2=1). p=3 ( n-p=33=0). . . . (V,U) V () U , Simplex (Manas & Nedoma, 1968). , Simplex () , Simplex (Van de Panne, 1975). . m m-. Simplex -, simplex. , m, () m+1 m- simplex (Dantzig, 1997b). : - simplex - simplex 2- simplex 3- simplex (. 1-2)
47
1: -
4
3
1 1-2: 3- simplex x=Aj m- Simplex 1-3).
2
simplex. (.
1-3: , , ..
1.2.1 Simplex Simplex . (Siskos, 1984).
48
1: -
:
[max ]z = c t x . . 1.1 Ax b x 0 A, x, b c mn, n1, m1 n1 . (multiple optimal solutions) , , Simplex . (.I.9) :
j = c j ci y ij = 0 j .i =1
m
, z ( ) , 1992).
Ax b c t x = z* x0
2
3
1-4: 2 3 j , z=z*, (.I.16) k=0
z= z* +
x Br k z=z* . yrk
... Simplex, ,
49
1: -
. () 1.1:
1.1
Ax b ct x = z* x0
z=z*(z* ) . 1.1 . , ( ) 1.1 ( ). (Siskos, 1984; , 1991).
1.2.2 . , . , . , (Van de Panne, 1975). , , , . , , . .
50
1: -
. . . z* ( ) k. (near optimal solutions). k, , (Siskos, 1984; Van de Panne, 1975; , 1992). - 1.2:
1.2
Ax b c t x z * k k ( ) x0
1.2 1.1 z=z* z z*-k. ( 2 ).
z=z*
z=z*-k
1-5: 2 k=0 z=z* . .
51
1: -
z=z*
z=z* z=z*-
z=z*-k
1-6: , . (, 1992). 1.2.. , .
1.2.3 ( 1-5) . .. ( ) . . Matheiss Rubin (1980) . 1952 Charnes (Charnes, 1952; Charnes et al., 1953; Charnes & Cooper, 1961) .. ( ) . 2 . , 1.2., .
52
1: -
. Saaty (1955) m + n m+n n m . m n . Klee (1964) , r , m n m+n n-1 m :1 2(n + m ) 2 (2m + n ) m 2m + n r = 1 2 (2m + n 1) 2 m
n (1.1) n
. r : (m=3, n=4), r =14 (m=10, n=6), r =352 (m=10, n=7), r =572 (Klee, 1964). 1.1 Klee (1971) :
n + 1 n + 2 n + m int + n + m int 2 r = 2 m m
(1.2)
(Amani, 1977; Burton et al., 1987). Klee (1.1) m+nn2/4 -1 m n (McMullen, 1970). r . Grunbaum (1967) :
r = ( n 1) m ( n 2 )( n + 1) m n-1 (1.3) Barnette (1971) (1.3) .
53
1: -
Berenguer Smith (1986), Armand (1993), Avis Bremmer (1995) , (Cohen & Hickey, 1979; Lasserre, 1983). , , . , Simplex . Schmidt Mattheiss (1975, 1977, 1980) 9,867 4, 7 10. Dunham et al. (1977). (1.2) (1.3) r r . .
180,000 160,000 140,000 120,000 100,000 80,000 3 60,000 5 7 40,000 9 20,000 11 15 m 25 2 3 4 5 6 7 8 9 10 13
n
1: r , r , (.. 25 10 166,257 ),
54
1: -
.
160 140 120 100 80 60 3 5 40 7 9 20 11 2 3 4 5 6 7 8 9 10 13 15 m 25 n
2: r
1.3 - 1.3.1 1972, ... , . / . , (, 1986). , , , g (
55
1: -
, , ) , a, b A: a b g(a)>g(b). . . (Roy & Vincke, 1981). (multicriteria analysis) , (Siskos & Spyridakos, 1999). (ill-structured problems), , , (, 1986, 1998, 2008). (Siskos & Spyridakos, 1999; , 1986): 1. ( ) (multiobjective optimization approach) , . , - , , . . . -. (, 1986). 2. (outranking relation approach), . ,
56
1: -
. ELECTRE Roy (1990). 3. (value system approach, multiattribute utility theory), , . . 4. - (aggregation-disaggregation approach) . UTA MUSA 4. Jacquet-Lagrze and Siskos (2001) .
1.3.2 - : : , : , : , V: (Roy, 1985, 1986, Jacquet-Lagrze and Siskos 2001). , . , , . A n- Rn 1-7:
57
1: -
x a x x x x
gig(a)
g1 g1(a)
g2(a)
1-7: (, 2008) - : u, A, , , . g1, g2,,gn. . (Roy and Vincke, 1981). (value function) , ( ) , ( ): u(g)=u(g1, g2, ..., gn) (1.4)
P I a b. g(a)=[g1(a), g2(a), ..., gn(a)] a, u: u[g(a)]>u[g(b)]a P b (1.5.) u[g(a)]=u[g(b)]a I b (1.5.) R=PI (Jacquet-Lagreze & Siskos, 1982). u(.), , ( & , 2000): 1. 2.
58
1: -
, , , . F={g1, g2,,gn} o Keeney and Raiffa (1976) . 1 ( preferential independence): {g1, g2} {g3, g4, ,gn} n 3, g1 g2 . 2 ( mutual preferential independence): {gi, gj} F\{gi, gj} i, j, . (1998) : (gi, gj), i=1, 2, ,n () . :
u[g(a)]=
u (g (a ))i =1 i i
n
(1.6),
a A, u(a) a gi(a) gi. : u[g(a)]=
p g (a )i =1 i i
n
(1.7)
ui(gi(a)) gi pi. , . (Jacquet-Lagrze & Siskos, 1982): u[g(a)]=
p w (g (a )) ,i =1 i i i
n
wi(gi(a))=
1 u i (g i (a )) i. (1.8) pi
59
1: - g* g i* , i. i :
n p i =1 i =1 w i ( g i* ) = 0 i * w i ( g i ) =1 i
(1.9)
[0,1] (Jacquet-Lagrze & Siskos, 1982). 1-8 i:
1
g i*
g* i
1-8: - , , ui wi - gi. (1.6), :
n * u i ( g i )=1 i =1 u ( g )= 0 i i i*
(1.10)
pi ( 1.7). . , (trade-offs) . (, 1998)
60
1: -
, . . .
1.3.3 , ( ). , : , ; , ; - , . (Jacquet-Lagrze & Siskos, 2001). , a priori , . , .
1-9: ( & , 2000)
61
1: -
, , 1-10 (Jacquet-Lagrze & Siskos, 2001).
?
1-10: - (JacquetLagrze & Siskos, 2001)
R. : 1. (AR past actions) 2. , (R A) 3. , (R fictitious actions) / R,
62
1: -
. (Jacquet-Lagrze & Siskos, 2001): AR () (weak order relation) AR, , - , -. , , , . (, 1981) ( ), ( ). (extrapolation) AR . ( , 2000) - 1-11, , , .
63
1: -
1-11: - (, 1996) - Hammont et al. (1977), UTA (Jacquet-Lagrze & Siskos, 2001), UTASTAR (Siskos & Yannacopoulos, 1985), UTA II (Siskos, 1980) MUSA ( & , 2000). (Despotis et al., 1990; Despotis & Zopounidis, 1995; Jacquet-Lagrze, 1990; Jacquet-Lagrze & Siskos, 2001; Matsatsinis & Siskos, 1999; Siskos, 1980; Siskos et al., 1999; Siskos & Zopounidis, 1987; Stewart, 1987). .
1.4 . (Roy Bouyssou 1993; Roy 1998) . , R , R P . .
64
1: -
. . . , ( ) (Roy 1993, Dias & Tsoukias 2004). . , - , . , , . , - . : (.. - ). , , /. (, ) ( .. ) , . .
65
1: -
. , () , . , . / . . , , . . MUSA . (. 1.1.2). - (. 1.2.2 1.2.3). , , .
66
1: -
67
2: . . . (pivoting) . . - . . Tarry , Simplex C. Van de Panne Manas - Nedoma. , Siskos . . 8 9 - .
2:
2.1 . 1.2.1 1.2.2 () 1.2 n:
1.2
Ax b c t x z * k k k=0 ( x0 )
() 50. Kaibel Pfetsch (2003) 20 . Simplex Dantzig 40 . Simplex . Dantzig (Grunbaum, 1967). , 2- . Simplex . 1947 . , .. 1.1. , r ,
69
2:
r . , , : 1. . 2. , {d1, . . . , dr}, r , , , , r .. Murty (2009) . 1.2.3. , . NPhard, (Khachiyan et al., 2006). , .. , (Provan, 1994). . . . . .
70
2:
(pivoting) . .
2.1.1 , , Simplex Dantzig. . .. 1.1 . , . , -. , perturbation . Simplex 2.3 .
2.1.2 Simplex . Matheiss Rubin (1980)
71
2:
Motzkin, Thompson, Raiffa Thrall 1953. . () , . , . , Duffin (1974) Dantzig Eaves (1973) Fourier-Motzkin. . (Bik & Wijshoff, 1995).
2.1.3 . . : , , , . , . Winkels (1982), . .
72
2:
1984 Siskos . .
2.2 , 50 , . Simplex , , , . Charnes Coopers (1953, 1961) Tarry (1896) Simplex. Remez Shteinberg (1966). . - , , , . . n . - (half-spaces)
73
2:
Gomory (1963). Balinski (1961) - . , . Balinski - . , . , Simplex. Balinski simplex . , Hi. Hi - (faces) 2- , simplex. 2- Hi - Hi , Hj, Hj Hi. (. ), . . Balinski . Murty (1968) . (fixed charge) . v1, v2, , vk-1 c,
74
2:
, vk, . v1, v2, , vk-1 simplex vj j=1,2,,k-1. - vk vk vk-1. . vk+1. , , . : ) , ) ) . 1992 (Murty & Chung, 1992). 1968 Manas Nedoma . . Simplex . , (Hamiltonian Path) (Manas & Nedoma, 1968). . . simplex . . Balinski Pollatschek Avi-Itzhak 1969 ( ) . v1 ctx . v1 v2 ctx ctv2 .
75
2:
, . (pivoting) Balinski . vi ctx ctvi . v1, v2, , vj . , ctx = ctvj (v, vr,) vr ctvr > ctvj v vr ctv < ctvj (Murty, 1971). , . , , (Matheiss and Rubin, 1980). 1971 Silverman Manas Nedoma Hamiltonian G-. G- simplex . G- , . Manas Nedoma (Silverman, 1971). Matheiss and Rubin (1980) Manas Nedoma Dahl Storoy 1973. v1, v2, , v ( x1, x2, , x c) ctx1 ctx2 ctx. Manas Nedoma vi vj d(vi, vj) = ct(xi - xj). Manas Nedoma simplex vj vi. Manas Nedoma. simplex .
76
2:
Mattheiss (1973) n n+1 . n- . , . simplex, . . . , Dyer Proll (1977) Mattheiss , . Mattheiss Rubin (1980) . Burdet (1974) 0 ( ) . ( n) d-1, 0. ( .. ) . . n . , simplex . .. . Dyer Proll (1977) . Van De Panne (1975) . , Simplex,
77
2:
. Van De Panne () simplex Simplex .. () () . simplex . (Siskos, 1984). . . 1977 Amani , Manas Nedoma, Simplex (Amani, 1977). Dyer Proll (1977) (spanning tree) . 1, k- k. 1- . k k- . , k k-1, k+1, k+1 k. Mattheiss Rubin (1977) . simplex - (breadth first) . 1982 Dyer Proll ,
78
2:
Mattheiss Rubin (1977) (Dyer & Proll, 1982). . NP-hard. Avis Fukuda (1992) , Dyer Proll (1977), . - Bland (1977) o Van De Panne (1975). , (network linear programming) (Provan, 1994).
2.3 - . . Tarry . Manas Nedoma ( ) . Simplex Van De Panne simplex . , Siskos
79
2:
. : :
[max ] z = 3 x1 + 4 x2 + 5 x3 + 6 x4 .. x1 + x2 + x3 + x4 18 2 x3 + 3 x 4 6 xi 0, i = 1,2,3,4
( 2.1)
:[max ] z = 3 x + 4 x + 5 x + 6 x + 0 x + 0 x 1 2 3 4 1 2 .. x1 + x2 + x3 + x4 + x1 = 18 2 x3 + 3 x 4 + x 2 = 6 xi 0, i = 1,2,3,4,1,2 x1 , x2 .
Simplex :
cB 0 0
1 1 0
2 1 0
3 1 2
4 1 3
11 0
20 1
xB18 6
1 2
cj
3 3
4 4
5 5
6 6
0 0
0 0 z= 0
j
80
2:
Simplex Simplex :
c B 4 6 2 4
1 1 0
2 1 0
3 1/3 2/3
4 0 1
11 0
2-1/3 1/3
xB16 2
cj
3 -1
4 0
5 -1/3
6 0
0 -4
0 -2/3 z*= 76
j
.1.2
k=20,
, ( ) 20 (76 ), :
2.1
x1+ x2+ x3+ x4 18 2x3+3x4 6 3x1+4x2+5x3+6x4 56 x1, x2, x3, x4 0
Tarry .
2.3.1 Tarry Charnes Cooper . (V,U) V () U ,
81
2:
Simplex. , Simplex . () , , Simplex (Charnes, 1952; Charnes & Cooper, 1961). , , 1.2, .. . . Tarry (1895) , . - - , , , (Charnes, 1952). Tarry ( ) , . , , : , , . (Siskos, 1984) , . , , , , . , . , , .
82
2:
, . (), . . . , , . , , . . ( ) ( ). , , . , , , : , . (Tarry, 1895) 4 6 , ():
83
2:
Tarry :
1
++
+++
2
++
+++
++ +++
........ ( 3-11 )
12 ++
++++
+++ ++
++ +++
++
++ +++
++
++
84
2:
. . , , . (Tarry, 1895) .. ( ) (Van De Panne, 1975; Charnes, 1952). (V,U) Simplex. Tarry Simplex , n 1.1, ( ), r 1.1, nr. 2.1 413=52 Simplex. . (Siskos, 1984; Van de Panne, 1975)
2.3.2 Manas - Nedoma , ( m: n: ) (graph connected) (V,U) V U , Simplex. , Simplex . (V,U). :
V ( ) m ( Simplex) u=(i1, i2, ..., im) 1ijm, j=1,2,...,m.
85
2:
u1=(i1, i2, ..., im) u2=(k1, k2, ..., km) dm d u2 u1. u1 u2 d=1 (. 6.1). (u1, u2) U u1 u2 . O ui N(ui)
u1=(i1, i2, ..., im)
d=1
u2=(k1, k2, ..., km)
2-1: (V,U)
(V,U) . , Simplex, (Manas & Nedoma, 1968). Manas Nedoma 1968 (V,U) : 1) ( ) , 2) Simplex. , , , : - (uo) .
86
2:
(R1, R2, ..., Rs) ( ). (W1, W2, ..., Ws) Rs Simplex.
R W : us ( SIMPLEX) Rs RXs (xB1, xB2, ,xBm+1) us. : Rs= Rs-1 us, RXs= RXs-1 us N(us) ( Rs) Ws. (i1, i2, ..., im) N(us) Ws. : Ws=Ws-1N(us)-Rs Ws us ( d=1). ( Ws) SIMPLEX. dm SIMPLEX. Ws=. Rs RXs.
Manas Nedoma : Ws= Rk=V ( ), (Manas & Nedoma, 1968). 6 .
87
2:
0: uo. 1: ( , ) ( ) 1.2. Simplex uo. 1.2:
ct x Y = z * k Y . 2.3.4.
2: R RX xB. 3: W. 4: W . , -. . () . 5: , unew W Xpress 2. :
88
2:
s=0
Rs= Ws= RXs=
uo ( Simplex)
us s=s+1
Rs+1=Rsus RXs+1
us
Ws+1=Ws+1-us+1
Ws+1=WsN(us)-Rs+1
Ws+1= us+1 Ws+1
NAI
R
: [max]z =+0xk-Mxr
t=1
us+1 Ws+1 d(us,us+1)=t;
t=t+1
2-2: Manas-Nedoma
89
2:
Simplex Manas-Nedoma , Tarry. , r , m n (l=n+m m , n ), Tarry nr Simplex . r mr, . (Siskos, 1984) r (Hamiltonian ) . Hamiltonian (Mattheis & Rubin, 1980). Manas-Nedoma Simplex rm Rs Ws. . . r Simplex, r .. 1.1. (Siskos, 1984). 2.1 Manas-Nedoma . k=20, 3x1+4x2+5x3+6x4 56 3x1+4x2+5x3+6x4 -Y=56 : x1 = x5 , x 2 = x 6 Y = x 7 . , s=0, Rs= Ws=. .., uo={(2,4,7)} z*=76. 2-1 Simplex , , , (j) ( 2.3.4. ).
90
2:
x2 x4 x7
x1 1 0 1
x2 1 0 0
x3 1/3 2/3 1/3
x4 0 1 0
x5 1 0 4
x6 -1/3 1/3 2/3
x7 0 0 1
xB
16 2 20
2-1: Manas-Nedoma, Simplex s=0 R1={(2,4,7)} , . : (uo)={(1,4,7), (2,3,7), (2,4,5), (2,6,7)} W1=Wo(uo)-uo={(1,4,7), (2,3,7), (2,4,5), (2,6,7)}. W1 uo (d=1) . u1=(2,3,7) .
s=1. Simplex : x2 x3 x7 x1 1 0 1 x2 1 0 0 x3 0 1 0 x4 -1/2 3/2 -1/2 x5 1 0 4 x6 -1/2 1/2 1/2 x7 0 0 1xB
15 3 19
2-2: Manas-Nedoma, Simplex s=1 : R2=R1{u1}={(2,4,7), (2,3,7)} (u1)={(1,3,7), (2,4,7), (2,3,5), (2,6,7)} W2=W1(u1)-R2={(1,3,7), (1,4,7), (2,3,5), (2,4,5), (2,6,7)} u2={(2,6,7)}.
91
2:
s=2. Simplex : x2 x6 x7 x1 1 0 1 x2 1 0 0 x3 1 2 -1 x4 1 3 -2 x5 1 0 4 x6 0 1 0 x7 0 0 1xB
18 6 16
2-3: Manas-Nedoma, Simplex s=2
: R3=R2{u2}={(2,4,7), (2,3,7), (2,6,7)} (u2)={(2,6,1), (2,3,7), (2,4,7), (2,6,5)} W3=W2(u2)-R3={(1,3,7), (1,4,7), (2,3,5), (2,4,5), (2,6,1), (2,6,5)} u3={(2,6,1)}.
s=3. Simplex : x2 x6 x1 x1 0 0 1 x2 1 0 0 x3 2 2 -1 x4 3 3 -2 x5 -3 0 4 x6 0 1 0 x7 -1 0 1xB
2 6 16
2-4: Manas-Nedoma, Simplex s=3
: R4=R3{u3}={(2,4,7), (2,3,7), (2,6,7), (2,6,1)} (u3)={(3,6,1), (4,6,1), (2,6,5), (2,6,7)} W4=W3(u3)-R4={(1,3,7), (1,4,7), (2,3,5), (2,4,5), (2,6,5), (3,6,1), (4,6,1)} u4={(2,6,5)}.
92
2:
s=4. Simplex : x2 x6 x5 x1 3/4 0 1/4 x2 1 0 0 x3 5/4 2 -1/4 x4 3/2 3 -1/2 x5 0 0 1 x6 0 1 0 x7 -1/4 0 1/4xB
14 6 4
2-5: Manas-Nedoma, Simplex s=5
: R5=R4{u4}={(2,4,7), (2,3,7), (2,6,7), (2,6,1), (2,6,5)} N(u4)={(2,6,1), (2,3,5), (2,4,5), (2,6,7)} W5=W4N(u4)-R5={(1,3,7), (1,4,7), (2,3,5), (2,4,5), (3,6,1), (4,6,1)} u5={(2,4,5)}.
s=5. Simplex : x2 x4 x5 x1 3/4 0 1/4 x2 1 0 0 x3 1/4 2/3 1/12 x4 0 1 0 x5 0 0 1 x6 -1/2 1/3 1/6 x7 -1/4 0 1/4xB
11 2 5
2-6: Manas-Nedoma, Simplex s=6
: R6=R5{u5}={(2,4,7), (2,3,7), (2,6,7), (2,6,1), (2,6,5), (2,4,5)} N(u5)={(1,4,5), (2,3,5), (2,6,5), (2,4,7)} W6=W5N(u5)-R6={(1,3,7), (1,4,7), (2,3,5), (3,6,1), (4,6,1), (1,4,5)} u6={(2,3,5)}.
93
2:
s=6. Simplex : x2 x3 x5 x1 3/4 0 1/4 x2 1 0 0 x3 0 1 0 x4 -3/8 3/2 -1/8 x5 0 0 1 x6 -5/8 1/2 1/8 x7 -1/4 0 1/4xB
41/4 3 19/4
2-7: Manas-Nedoma, Simplex s=6
: R7=R6{u6}={(2,4,7), (2,3,7), (2,6,7), (2,6,1), (2,6,5), (2,4,5), (2,3,5)} N(u6)={(1,3,5), (2,4,5), (2,6,5), (2,3,7)} W7=W6N(u6)-R7={(1,3,7), (1,4,7), (3,6,1), (4,6,1), (1,4,5), (1,3,5)} u7={(1,3,5)}.
s=7. Simplex : x1 x3 x5 x1 1 0 0 x2 4/3 0 -1/3 x3 0 1 0 x4 -1/2 3/2 0 x5 0 0 1 x6 -5/6 1/2 1/3 x7 -1/3 0 1/3xB
41/3 3 4/3
2-8: Manas-Nedoma, Simplex s=7
: R8=R7{u7}={(2,4,7), (2,3,7), (2,6,7), (2,6,1), (2,6,5), (2,4,5), (2,3,5), (1,3,5)} N(u7)={(2,3,5), (1,4,5), (1,3,6), (1,3,7)} W8=W7N(u7)-R8={(1,3,7), (1,4,7), (3,6,1), (4,6,1), (1,4,5)} u8={(1,3,7)}.
94
2:
s=8. Simplex : x1 x3 x7 x1 1 0 0 x2 1 0 -1 x3 0 1 0 x4 -1/2 3/2 0 x5 1 0 3 x6 -1/2 1/2 1 x7 0 0 1xB
15 3 4
2-9: Manas-Nedoma, Simplex s=8
: R9=R8{u8}={(2,4,7), (2,3,7), (2,6,7), (2,6,1), (2,6,5), (2,4,5), (2,3,5), (1,3,5), (1,3,7)} N(u8)={(2,3,7), (1,4,7), (1,3,5), (1,3,6)} W9=W8N(u8)-R9={(1,4,7), (3,6,1), (4,6,1), (1,4,5)} u9={(1,4,7)}.
s=9. Simplex : x1 x4 x7 x1 1 0 0 x2 1 0 -1 x3 1/3 2/3 0 x4 0 1 0 x5 1 0 3 x6 -1/3 1/3 1 x7 0 0 1xB
16 2 4
2-10: Manas-Nedoma, Simplex s=9
: R10=R9{u9}={(2,4,7), (2,3,7), (2,6,7), (2,6,1), (2,6,5), (2,4,5), (2,3,5), (1,3,5), (1,3,7), (1,4,7)} N(u9)={(2,4,7), (1,3,7), (1,4,5), (1,4,6)} W10=W9N(u9)-R10={(3,6,1), (4,6,1), (1,4,5)} u10={(1,4,5)}.
95
2:
s=10. Simplex : x1 x4 x5 x1 1 0 0 x2 4/3 0 -1/3 x3 1/3 2/3 0 x4 0 1 0 x5 0 0 1 x6 -2/3 1/3 1/3 x7 -1/3 0 1/3xB
44/3 2 4/3
2-11: Manas-Nedoma, Simplex s=10
: R11=R10{u10}={(2,4,7), (2,3,7), (2,6,7), (2,6,1), (2,6,5), (2,4,5), (2,3,5), (1,3,5), (1,3,7), (1,4,7), (1,4,5)} N(u10)={(2,4,5), (1,3,5), (1,4,6), (1,4,7)} W11=W10N(u10)-R11={(3,6,1), (4,6,1)} u11={(1,4,6)}.
s=11. Simplex : x1 x4 x6 x1 1 0 0 x2 2/3 1/3 -1 x3 1/3 2/3 0 x4 0 1 0 x5 2 -1 3 x6 0 0 1 x7 1/3 -1/3 1xB
52/3 2/3 4
2-12: Manas-Nedoma, Simplex s=11
: R12=R11{u11}={(2,4,7), (2,3,7), (2,6,7), (2,6,1), (2,6,5), (2,4,5), (2,3,5), (1,3,5), (1,3,7), (1,4,7), (1,4,5), (1,4,6)} (u11)={(1,2,6), (1,3,6), (1,4,5), (1,4,7)} W12=W11(u11)-R12={(3,6,1)} u12={(1,3,6)}.
96
2:
s=12. Simplex : x1 x3 x6 x1 1 0 0 x2 1/2 1/2 -1 x3 0 1 0 x4 -1/2 3/2 0 x5 5/2 -3/2 3 x6 0 0 1 x7 1/2 -1/2 1xB
17 1 4
2-13: Manas-Nedoma, Simplex s=12
: R13=R12{u12}={(2,4,7), (2,3,7), (2,6,7), (2,6,1), (2,6,5), (2,4,5), (2,3,5), (1,3,5), (1,3,7), (1,4,7), (1,4,5), (1,4,6), (1,3,6} (u12)={(1,2,6), (1,4,6), (1,3,5), (1,3,7)} W13=W12(u12)-R12={} . , Hamiltonian . s=12 12 Simplex. , Simplex , s Simplex r s rm.
97
2:
2.3.3 Simplex Simplex (Simplex Inverse) Van de Panne Simplex (Van de Panne, 1975). , Simplex xj xBr, Simplex xBr xj. z z Simplex (Siskos, 1984). Simplex () . 1.2
1.2
Ax b
ct x z* k k=0 ( x0 )
k
k . k (Van de Panne, 1975). Simplex . Simplex . Simplex . k . Simplex Simplex , Simplex .
98
2:
, Simplex , Simplex , (Van de Panne, 1975). Simplex . 2-14 Simplex, p .
cBcB1
1
1 1
k y1k
r 0
m+n Y1(m+n)
xBxB1
cBr
r
0
yrk
1
yr(m+n)
xBr
cBj
jcj
0
yjk
0
yj(m+n)
xBj
c1 -
ck k
cr -
cn n z
j
2-14: Simplex p
p+1 Simplex xk (. k = max j j >0 ).j
xBr :
x x Br = min Bi , y ik > 0 i y y rk ik
(2.1)
2-15 Simplex p+1 :
99
2:
cBcB1
1
1 1
k 0
r -y1k/yrk
m+n y1(m+n)-y1k(yr(m+n)/yrk)
xBxB1- y1k(xBr/yrk)
cBk
k
0
1
1/yrk
yr(m+n)/yrk
xBr/yrk
cBj
jcj
0 c1 -
0 ck -
-yjk/yjk cr -k/yrk
yj(m+n)-yjk(yr(m+n)/yrk) cn n-k(yrn-yrk)
xBj- yjk(xBr/yrk)
j
z+k(xBr/yrk)
2-15: Simplex p+1
k(xBr/yrk) -k/yrk. xr. -k/yrk . z :
z= z + k
x Br k x Br yrk = z yrk yrk yrk
(2.2)
. xB :
x Bi = x Bi x Br
yik y rk
yik y rk x Br 1 y rk y rk
(2.3)
.
100
2:
x Bi yik
x Br * = x Bi yrk
(2.3) :
* x Bi
yik y x + rk Br 0 1 y rk y rk
(2.4)
(2.4) yik >0. (. yrk xk .) xk xr 2-14. Simplex (Van de Panne, 1975). A Simplex . :
z Y = z * k (2.5.), Y . Y A Simplex : =z-(z*-k) 0 (2.6) ks Y s . ks z*-k. Simplex Simplex (2.5). 2.3.4 Simplex , : oj = -j 0. (s=0) Simplex.
101
2:
x1
ao1i ao1j 1
0 0 0
xoB1
xi
aoii
aoij
0
1
0
0
xoBi
xm Y
aomi oi
aomj oj
0 0
0 0
1 0
0 1
xoBm ko(=k)
2-16: (s=0) Simplex
s :
x1 xi xm Y
as1l asil asml
as1j asij asmj
1 0 0 0
0 1 0 0
0 0 1 0
0 0 0 1
xsB1 xsBi xsBm ks
sl
sj
2-17: s Simplex xoBi >0 i oj >0 j z* oj 0. , xk , ok ( (..16) (..20) ) ko . xr , Simplex, : oj =o xo xBr o = min Bi , aij > 0 o i ao arj ij
(2.5)
102
2:
xk . k0j=k-oj(xoBr/aorj ) (2.6) j. ys koj. Y , (k1) :
k1 = max(k oj ,0 ) = k 0 kj
(2.7)
. k1 0, xk , (2.5). k1=0 . (2.5) j aoij 0 i, - xk z* . , k ks=0 , k1=0, . , , Y=k1. k1. ks k k1 , z*, Simplex, Simplex. , Simplex, 2.7) . , k1. Simplex . ( ) ks, . , . , , xk. xj 1j>0. 1jk1
103
2:
. ks k k1, xj 1j>0 , z*- k k1. , (s=1) xj 1j>0, : 1j =
x1 x1 1 Br = min Bi , a ij > 0 i a1 a1 rj ij
(2.8)
y1 xj : k1j=k-1j(x1Br/a1rj ) (2.9)
ks :
k 2 = max k oj , k1 j ,0 k 0 j < k1 , k1 j >0j
(
)
(2.10)
. k0j s=0, k1j s=1. k2=0 . Simplex 6, . 00, j).
104
2:
- xB . Manas-Nedoma Rs RXs.
1: Simplex s. xj sj>0. - asrj ( j sj>0) :s s x Bi x Br s = min s , aij >0 s i a a rj ij
(2.11)
2: Y xj :ksj=ks-sj(xsBr/asrj ) (2.12)
s ksj>0.
3: xj :ks +1 = max koj , k1 j ,..., ksj ,0 kij > 0j
(
)
(2.13)
s kij>0. R RX xB. ks+1=0, 2.
4: xj xr (xj
xr )
Simplex (2.13). 1 :s=s+1.
2 k1j,...,ksj , Simplex z=z*-k.
105
2:
() sj >0, Simplex . , z*-k. z ks Simplex s. :
ks =
sj
s s x Br k s x Br s = s s a rj j a rj
(2.14)
2.15
xj =
x Br a rj
, (2.14) :
x Bj =
ks sj
(2.15)
:s s x Bi = x Bi aij x Bj , i j
(2.16)
Simplex s, Y ( Y=0) xj sj>0. , Simplex .
sj+1 .
:
106
2:
1
s=0 Ks= {0} R s= RXs= oj = -j >=0 Y=k (ko=k) asrj ( j sj>0) Y xj Ks+1=Ks ksj ksj>0 xj :ks +1 = max koj , k1 j ,..., ksj 0 ( k ij > 0j
s=s+1
xj xr Simplex
(
)
Rs+1=Rsus RXs+1 OXI
ks+1=0ss=0 q=0
NAI
2
ss=ss+1
A Y ( Y=0) Simplex ss xj sj>0 Rs+q+1=Rs+qusj RX s+q+1 q=q+1 R
ss=s
2-3: Simplex
107
2:
, .. . Simplex. Simplex . , (Siskos, 1984; Van de Panne, 1975). Simplex 2.1.
1 s=0, Ks={0}, Rs= RXs=. Simplex 00 2-18. k=20, : 3x1+4x2+5x3+6x4 56 3x1+4x2+5x3+6x4 -Y=56, : x1 = x5 , x 2 = x 6 Y = x 7 . 0: (j) . Simplex s=0. 1: sj ( Simplex). : x1, x5, x3, x6. - aorj (2.11): j=1, min{16/1}=16/1, j=5, min{16/1}=16/1, 21=1 25=1
j=3, min 16 , 1 3
2 = 2 32 , 1 3
2
2 3
,
43=2/3
j=3, min
2 = 1 3
46=1/3
108
2:
2: k0j (2.12): k01=20-116/1=4, k05= -44, k03=19, k06=16. K0={k01, k03, k06, 0} 3: (2.13) : k1=max{k01, k03, k06, 0}=k03=19. x3 z z* (z=76-1=75). k03 (2.13). R1={(2,4,7)} 4: x3 x4 Simplex, no1.
s=1 1. 1: : x1, x5, x6. - a1rj (2.11): 121=1 125=1 136=1/2
2: k1j (2.12): k11=4, k15= -41, k16=16. K1={ k01, k06, k11, k16, 0} 3: (2.13) : k2=max{k01, k06, k11, k16, 0}=16 k06 k16. x6 Simplex no0 no1. R2={(2,4,7), (2,3,7)} 4: no0 x6 x4 Simplex, no2.
s=2 1. 1: : x1, x5. - a2rj (2.11):
109
2:
221=1 225=1 2: k2j 2.12): k21= -2, k25= -56. K2={ k01, k11, 0} 3: 2.13) : k3=max{k01, k11, 0}=k01=k11=4 x1 Simplex no0 no1. R3={(2,4,7), (2,3,7), (2,6,7)} 4: no0 x1 x2 Simplex, no3.
s=3 1. 1: : x3, x5, x6. - a3rj (2.11): 315=1 343=2/3 a346=1/3
2: k3j 2.12): k35= -44, k33=4, k36= -2. K3={ k33, 0} 3: (2.13) : k4=max{k33, 0}=k33 =4 x3 Simplex no3. R4={(2,4,7), (2,3,7), (2,6,7), (1,4,7)} 4: no3 x3 x4 Simplex, no4.
s=4 1.
110
2:
1: : x5, x6. - a4rj (2.11): 415=1 436=1/2 2: k4j (2.12): k45= -41, k46= -2. K4={0} 3: (2.13) : k5=max{0}=0 R5={(2,4,7), (2,3,7), (2,6,7), (1,4,7), (1,3,7)} 2.
2 Simplex no 0, 1, 2, 3, 4 1 ( 2-18) (2.15) (2.16) 1. xj Y (x7), (Y=0), 2.15), z=z*-k=56. 2 ( 2-19, no 5-12). no 5 (2.15) (1.16) Simplex no 0 ( k050 : uo xm+n+1 =k. (3.10) u1 xm+n+1 =Y0k. usj xm+n+1 Y0k. Ysk k Y0k , , , Simplex. , (3.10), . , Yok. Simplex . Yok xm+n+1 =Ysj >0. usj xm+n+1 =Ysj >0. usj xm+n+1 =0, xm+n+1 : z=z*-k. 4 usj xm+n+1 =Ysj >0 Simplex xm+n+1 =0. Simplex.
131
3:
3.2 .1.2. . :
[max ] z = 3x + 4 x + 5x + 6 x + 0 x + 0 x 1 2 3 4 1 2 . . x1 + x2 + x3 + x4 + x1 = 18 2 x3 + 3 x 4 + x 2 = 6 xi 0, i = 1, 2, 3, 4,1, 2 z*=76 20 (k=20). z-Y=z*-k Y . x1 = x 5 , x 2 = x 6 Y = x 7 . Simplex :
cB4 6
2 4cj
1 1 0 3 -1
2 1 0 4 0
3 1/3 2/3 5 -1/3
4 0 1 6 0
11 0 0 -4
2-1/3 1/3 0 -2/3
xB16 2
j
z*= 76
3-4: Simplex
j .
0: Simplex 3-4 : z-x7=z*-k x7=z-56 (3.2), (3.3), (3.4), (3.5) (2.24) (2.27) Simplex s=0.
132
3:
x2 x4 x7
x1 1 0 1
x2 1 0 0
x3 1/3 2/3 1/3
x4 0 1 0
x5 1 0 4
x6 -1/3 1/3 2/3
x7 0 0 1
xB
16 2 20
uo=(2,4,7), Ro={(2,4,7)}, No={0} vuo=(16,2,20) RXo.
1: uoj (3.6) (uo): (uo)={(1,4,7), (2,3,7), (2,4,5), (2,6,7)}, : Ko= Wo=(uo)-Ro={(1,4,7), (2,3,7), (2,4,5), (2,6,7)} Wo, 2.
2: u01=(1,4,7). u01. xB1=16/1=16, xB4=2-016=2, xB7=20-116=4 vu01=(16,2,4) Ro=Rou01={(2,4,7), (1,4,7)}, Ko= x7 u01 Y01=4 No={ Y01=4, 0} Wo={(2,3,7), (2,4,5), (2,6,7)} Wo, 2.
2: u03=(2,3,7). u03. xB2=16-1/33=15, xB3=
2 =3, xB7=20-1/33=19 2/3
133
3:
vu03=(15,3,19) Ro=Rou03={(2,4,7), (1,4,7), (2,3,7)}, Ko= x7 u03 Y03=19 No={ Y01=4, Y03=19, 0} Wo={(2,4,5), (2,6,7)} Wo, 2.
2: u05=(2,4,5). u05. xB2=16-5=11, xB4=2-05=2, xB5=20/4=5 vu05=(11,2,5) Ro=Rou05={(2,4,7), (1,4,7), (2,3,7), (2,4,5)}, Ko={(2,4,5)} x7 u05. Wo={(2,6,7)} Wo, 2.
2: u06=(2,6,7). u06. xB2=16+1/36=18, xB6= vu06=(18,6,16) Ro=Rou06={(2,4,7), (1,4,7), (2,3,7), (2,4,5), (2,6,7)}, Ko={(2,4,5)} x7 u03 Y06=16 No={ Y01=4, Y03=19, Y06=16, 0} Wo=, 3.
2 =6, xB7=20-2/36=16 1/ 3
3: Yqj No. Y03=maxNo No=No-Y03={Y01=4, Y06=16, 0} Y03u03=(2,3,7)
134
3:
4: d(uo, u03)=1 5. 5: Simplex s=0 x3 x4 Simplex. : s=0+1=1. Simplex : x2 x3 x7 x1 1 0 1 x2 1 0 0 x3 0 1 0 x4 -1/2 3/2 -1/2 x5 1 0 4 x6 -1/2 1/2 1/2 x7 0 0 1xB
15 3 19
: u1=u03 R1=Ro={(2,4,7), (1,4,7), (2,3,7), (2,4,5), (2,6,7)} N1=No={Y01=4, Y06=16, 0} 1.
1: u1j (3.6) (u1): (u1)={(1,3,7), (2,4,7), (2,3,5), (2,6,7)}, : K1= W1={(1,3,7), (2,3,5)} W1, 2.
2: u11=(1,3,7). u11. xB1=15/1=15, xB3=3-015=3, xB7=19-15=4 vu11=(11,2,5) R1=R1u11={(2,4,7), (1,4,7), (2,3,7), (2,4,5), (2,6,7), (1,3,7)}, K1= x7 u11 Y11=4 N1={Y01=4, Y06=16, Y11=4, 0}
135
3:
W1={(2,3,5)} W1, 2.
2: u15=(2,3,5). u15. xB2=15-119/4=41/9, xB3=3-019/4=3, xB5=19/4 vu15=(41/9,3,19/4) R1=R1u15={(2,4,7), (1,4,7), (2,3,7), (2,4,5), (2,6,7), (1,3,7), (2,3,5)}, K1={(2,3,5)} x7 u11 W1=, 3.
3: Yqj N1. Y06=maxN1 N1=N1-Y06={Y01=4, Y11=4, 0} Y06u06=(2,6,7)
4: d(u1, u06)=1 5.
5: Simplex s=1 x6 x3 Simplex. : s=1+1=2. Simplex : x2 x6 x7 x1 1 0 1 x2 1 0 0 x3 1 2 -1 x4 1 3 -2 x5 1 0 4 x6 0 1 0 x7 0 0 1xB
18 6 16
136
3:
: u2=u06 R2=R1={(2,4,7), (1,4,7), (2,3,7), (2,4,5), (2,6,7), (1,3,7), (2,3,5)} N2=N1={Y01=4, Y11=4, 0} 1.
1: u2j (3.6) (u2): (u2)={(2,6,1), (2,3,7), (2,4,7), (2,6,5)}, : K2= W2={(2,6,1), (2,6,5)} W2, 2.
2: u21=(2,6,1). u21. xB2=18-116=2, xB6=6-016=6, xB1=16/1=16 vu21=(2,6,16) R2=R2u21={(2,4,7), (1,4,7), (2,3,7), (2,4,5), (2,6,7), (1,3,7), (2,3,5), (2,6,1)} K2={(2,6,1)} x7 u21 W2={(2,6,5)} W2, 2.
2: u25=(2,6,5). u25. xB2=18-14=14, xB6=6-04=6, xB1=16/4=4 vu25=(14,6,4) R2=R2u25={(2,4,7), (1,4,7), (2,3,7), (2,4,5), (2,6,7), (1,3,7), (2,3,5), (2,6,1), (2,6,5)} K2={(2,6,1), (2,6,5)}
137
3:
x7 u25 W2=, 3.
3: Yqj N2. N2 Y01 Y11 u01=(1,4,7) u11=(1,3,7). d(u2,u01)=2 d(u2,u11)=2. Y01 u11=(1,4,7) N2=N2-Y01={Y11=4, 0}
4: d(u1, u01)=2 6.
6: Simplex s=2 x4 x6. Simplex : x2 x4 x7 x1 1 0 1 x2 0 0 0 x3 1/3 2/3 1/3 x4 0 1 0 x5 1 0 4 x6 -1/3 1/3 2/3 x7 0 0 1xB
16 2 20
d(u2,u01)=d(u2,u01)-1=1 4.
4: d(u2, u01)=1 5.
5: Simplex s=2 x1 x2 Simplex.
138
3:
: s=2+1=3. Simplex : x1 x6 x7 x1 1 0 0 x2 1 0 -1 x3 1/3 2/3 0 x4 0 1 0 x5 1 0 3 x6 -1/3 1/3 1 x7 0 0 1xB
16 2 4
: u3=u01 R3=R2={(2,4,7), (1,4,7), (2,3,7), (2,4,5), (2,6,7), (1,3,7), (2,3,5), (2,6,1), (2,6,5)} N3=N2={Y11=4, 0} 1.
1: u3j (3.6) (u3): (u3)={(2,4,7), (1,3,7), (1,4,5), (1,4,6)}, : K3= W3={(1,4,5), (1,4,6)} W3, 2.
2: u35=(1,4,5). u35. xB1=16-14/3=44/3 xB6=2-04/3=2 xB1=4/3 vu35=(44/3,2,4/3) R3=R3u35={(2,4,7), (1,4,7), (2,3,7), (2,4,5), (2,6,7), (1,3,7), (2,3,5), (2,6,1), (2,6,5), (1,4,5)}
139
3:
K3={(1,4,5)} x7 u35 W3={(1,4,6)} W3, 2.
2: u36=(1,4,6). u36. xB1=16+1/34=52/3, xB4=2-1/34=2/3, xB6=4/1=4 vu36=(52/3,2/3,4) R3=R3u36={(2,4,7), (1,4,7), (2,3,7), (2,4,5), (2,6,7), (1,3,7), (2,3,5), (2,6,1), (2,6,5), (1,4,5), (1,4,6)} K3={(1,4,5), (1,4,6)} x7 u36 W3=, 3.
3: Yqj N3. Y11=maxN3 N3=N3-Y11={0} Y11u11=(1,3,7)
4: d(u3, u11)=1 5.
5: Simplex s=3 x3 x4 Simplex. : s=3+1=4. Simplex :
140
3:
x1 x3 x7
x1 1 0 0
x2 1 0 -1
x3 0 1 0
x4 -1/2 3/2 0
x5 1 0 3
x6 -1/2 1/2 1
x7 0 0 1
xB
15 3 4
: u4=u11 R4=R3={(2,4,7), (1,4,7), (2,3,7), (2,4,5), (2,6,7), (1,3,7), (2,3,5), (2,6,1), (2,6,5), (1,4,5), (1,4,6)} N4=N3={0} 1.
1: u4j (3.6) (u4): (u4)={(2,3,7), (1,4,7), (1,3,5), (1,3,6)}, : K4= W4={(2,6,1), (2,6,5)} W4, 2.
2: u45=(1,3,5). u45. xB1=15-14/3=41/3, xB3=3-04/3=3, xB5=4/3 vu45=(41/3,2,4/3) R4=R4u45={(2,4,7), (1,4,7), (2,3,7), (2,4,5), (2,6,7), (1,3,7), (2,3,5), (2,6,1), (2,6,5), (1,4,5), (1,4,6), (1,3,5)} K4={(1,3,5)} x7 u45 W4={(1,3,6)}
141
3:
W4, 2.
2: u46=(1,3,6). u46. xB1=15+1/24=17, xB3=3-1/24=1, xB6=4/1=4 vu46=(17,1,4) R4=R4u46={(2,4,7), (1,4,7), (2,3,7), (2,4,5), (2,6,7), (1,3,7), (2,3,5), (2,6,1), (2,6,5), (1,4,5), (1,4,6), (1,3,5), (1,3,6)} K4={(1,3,5), (1,3,6)} x7 u46 W4=, 3.
3: Yqj N4. maxN3=0, u45=(1,3,5)
4: d(u4, u45)=1 5.
5: Simplex s=4 x5 x7 Simplex. : s=4+1=5. Simplex : x1 x3 x5 x1 1 0 0 x2 4/3 0 -1/3 x3 0 1 0 x4 -1/2 3/2 0 x5 0 0 1 x6 -5/6 1/2 1/3 x7 -1/3 0 1/3xB
41/3 3 4/3
: u5=u45
142
3:
R5=R4={(2,4,7), (1,4,7), (2,3,7), (2,4,5), (2,6,7), (1,3,7), (2,3,5), (2,6,1), (2,6,5), (1,4,5), (1,4,6), (1,3,5), (1,3,6)} N5=N4={0} 1.
1: u5j (3.6) (u5): (u5)={(2,3,5), (1,4,5), (1,3,6), (1,3,7)}, : K5= W5=(u5)-R5= W5= Ns={0}, 7.
7: . usj (Rs) vusj(RXs) zsj
uo =(2,4,7) u01=(1,4,7) u03=(2,3,7) u05=(2,4,5) u06=(2,6,7) u11=(1,3,7) u15=(2,3,5) u21=(2,6,1) u25=(2,6,5) u35=(1,4,5) u36=(1,4,6) u45=(1,3,5) u46=(1,3,6)
vuo=(16,2,20) vu01=(16,2,4) vu03=(15,3,19) vu05=(11,2,5) vu06=(18,6,16) vu11=(15,3,4) vu15=(41/9,3,19/4) vu21=(2,6,16) vu25=(14,6,4) vu35=(44/3,2,4/3) vu36=(52/3,2/3,4) vu45=(41/3,2,4/3) vu46=(17,1,4)
zo=76 z01=60 z03=75 z05=56 z06=72 z11=60 z15=56 z21=56 z25=56 z35=56 z36=56 z45=56 z46=56
3-5:
143
3:
3.3 R5 usj s=0,1,2,3,4 vusj . 6 Simplex, , 12 . ( k=0) . Ks 1 . Simplex. , Manas-Nedoma 12 Simplex, , 12 , , Simplex. Simplex, 2.3.3, 4 Simplex, , 12 4 , , . s, , z . , k. k, , , , . .
144
3:
145
4: . - UTA MUSA. UTA , UTASTAR . , MUSA . MUSA - . , - . MUSA . , , - .
4:
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147
4:
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148
4:
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2.
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4.
4-1: Malcolm Baldridge
149
4:
1991 (European Foundation for Quality Management - EFQM) , Baldridge : ( ), , , , , , , . 9% 14% 9%
8%
20%
9%
6%
4-2:
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150
15%
10%
4:
4.1.2 . . , , (, 1995). , . . ( & , 2000). , , , , , ... - , (Kotler, 1994). (outcome), (process). . , . . , . , . , ,
151
4:
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4.1.3 . (Morgan & Piercy, 1994). .
152
4:
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153
4:
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4.1.4 . ( et al., 1997). (Cadotte et al., 1987; Churchill & Surprenant, 1982; Fornell, 1992; Oliver, 1980, 1997; Oliver & Swan, 1989; Tse & Wilton, 1988; Westbrook, 1987). . , (Oliver, 1980; Oliver & DeSarbo, 1988). (Bolton & Drew, 1991;Fornell, 1992). . , () , (Cronin & Taylor, 1992; Gotleib et al., 1994). ; . , :
154
4:
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155
4:
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156
4:
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4.2 - 1.3.3 ,
157
4:
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158
4:
5 UTA MUSA.
4.3 M UTA 4.3.1 UTA1 Jacquet-Lagrze Sisko (1982) ( ) R ( 1.3.3). , AR, . (multiattribute utility theory, MAUT) . , , , , (Jacquet-Lagrze & Siskos, 1982). - (aggregation-disaggregation approach) . UTA , . , , , , , , (Despotis et al., 1990). UTA (ordinal regression) .
1
Utilit Additive
159
4:
, ( ) . , , , , . UTA 1.6 1.10 1.3.2. , , , 1.8 1.9 :
u (g ) = u i (g i )i =1
n
(4.1)
:
u i (g i* ) = 0 i = 1,2,..., n
(4.2) (4.3)
u (g ) = 1i =1 i * i
n
, , (Jacquet-Lagrze & Siskos, 2001). U : (i) , (ii) , (iii) , (iv) (Despotis et al., 1990).
160
4:
4.3.2 UTA UTA (Jacquet-Lagrze & Siskos, 2001) , , . / n . Gi=[ g i* , g* ], i=1,2,...,n i i , G= n Siskos, 1982). Gi g ik , . g i* , g* i i [ g i* , g* ] (i-1) [ g ij , g ik +1 ]. i i ui. g ik :i =1
G (Jacquet-Lagrze & i
g ik = g i * +
j 1 * (g g i * ) j = 1,2,...ai i 1 i
(4.4)
ui( g ik ). aj . , gi(aj) [ g ij ,
g ij+1 ], :ui [g i (a j )] = ui (g ik ) + g i (a ) g ik [ui (g ik +1 ) ui (g ik )] k +1 k g gi (4.5)
Gi , , i . Gi=[5,6,7,8,9,10], i=6 ui(5), ui(6), ..., ui(10). R=(P,I) , P I , , R={a1,a2,,am} G. R a1
161
4:
am . R R. , (aj, aj+1) AR :u[g(a j )] > u[g(b j +1 )] a j b j +1 ( ) u[g(a )] = u[g(b )] a ~ b ( ) j j +1 j j +1
(4.6) (4.7)
UTA Jacquet-Lagrze and Siskos (2001) : 1: u[g(aj)] aj ui(gi) (4.5). , ui(gi) n :ui ( g ik +1 ) ui ( g ik ) si k = 1,2,... i 1, i = 1,2,...n
(4.8)
si0 i. ( si=0). , gi , : ui ( g ik +1 ) = ui ( g ik ) g ik +1g ik . ,
si . , (2.7):
n * u i (g i ) = 1 i =1 u ( g ) = 0 i i i*
(4.9)
2: (4.6), (4.7) (2.3) : u[g(aj)]=
u [g (ai =1 i i
n
j
)] + (aj)
aAR. (4.10)
162
4:
(aj) o ( 4-3) : u[g(aj)]=
u [g (ai =1 i i
n
j
)]
(4.11)
T (aj) u[g(aj)] a .
4-3:
, a1, , am : (aj, aj+1)=u[g(aj)]-u[g(aj+1)] (4.12)
(4.12) m-1, 1. (JacquetLagrze & Siskos, 1982) (4.12) (4.10) (4.11): (aj, aj+1)= u[g(aj)]+(aj)- u[g(aj+1)]-(aj+1) (4.13)
163
4:
3: (aj):m [min]z = (a j ) j =1 : ( j , j +1 ) j j +1 j = 1,2,..., m 1 ( j , j +1 ) = 0 j ~ j +1 k +1 k ui (g i ) ui (g i ) 0 i k n * ui ( g i ) = 1 i =1 u (g ) = 0, u ( g k ) 0, (a ) 0 i , k j i i j i i*
(4.14)
(4.15) (4.16) (4.17)
AR sj, . (4.15) (weak order) , (4.16) (4.17) .
(i =1
n
i
1)
u i (g ik ) |R|=m (aj). , m-1 (4.15)
(i =1
n
i
1) (4.16).
1+n (4.17) .
4: UTA , , , . z* 3 / . (4.15)-(4.17) :
164
4:
z z*+
(4.18)
z* , , z*. 5 . . .
4.3.3 UTASTARTo 1985 Siskos Yannacopoulos UTA, . . UTASTAR (aj) UTA. UTA (aj) u[g(aj)] aj ( 4-3). 4.3. .
165
4:
4-4: (Jacquet-Lagrze and Siskos, 2001)
UTASTAR -(aj) u[g(aj)] aj , +(aj) u[g(aj)] aj ( 4-4). : 1: (4.8) :
w ik = u i (
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