Bài toán lập lịch trong các trường đại học và thuật toán Tabu. docx

StepCount:=0; TimeCount:=0

NVCount:=0; LTLCount:=0 ;

CS:=x; BCS:=x

Random (i)

P(z)<P(BCP)

P(Z)<min

BCP:=Zmin;StepCount:=0;

CS:=Zmin;NVCount:=0

LTLCount:=LTLcount+1;

Put [i,R(CS,i)] vao TL

LTLCount

>MaxLTL

Lo¹i phÇn tö cò nhÊt cña

danh s¸ch TL ra ngoµi

YES

YES

N*(CS):=N*(CS) {z} NVCount:= NVCount+1 j:=j+1

NVCount

< MaxNV NO

z’:= Arg min\{P(y)\}

yN*(x)

StepCount:=StepCount+1; CS:=z’; NVCount:=0

TimeCount<MaxTime

StepCount<Maxtep

YES

END.

NO

j<=M

Min=P(z);Zmin=z;Lg=true;j=j+1

Lg=true

YES

NO

NO

NO

YES

NO

BEGIN

StepCount:=0; TimeCount:=0

NVCount:=0; LTLCount:=0 ;

CS:=x; BCS:=x

Random (i)

P(z)<P(BCP)

P(Z)<min

BCP:=Zmin;StepCount:=0;

CS:=Zmin;NVCount:=0

LTLCount:=LTLcount+1;

Put [i,R(CS,i)] vao TL

LTLCount

>MaxLTL

Lo¹i phÇn tö cò nhÊt cña

danh s¸ch TL ra ngoµi

YES

YES

N*(CS):=N*(CS) {z} NVCount:= NVCount+1 j:=j+1

NVCount

< MaxNV NO

z’:= Arg min\{P(y)\}

yN*(x)

StepCount:=StepCount+1; CS:=z’; NVCount:=0

TimeCount<MaxTime

StepCount<Maxtep

YES

END.

NO

j<=M

Min=P(z);Zmin=z;Lg=true;j=j+1

Lg=true

YES

NO

NO

NO

YES

NO

0.19% 548456

58.283%

1190475

5000

0.19% 548455

58.283%

1190465

2000

0.19% 548454

58.283%

1190460

1000

0.19% 548457

58.284%

1190444

500

0.19% 548457

58.283%

1190477

100

§é gi¶m (%) (Tabu c¶i tiÕn)

Gi¸ trÞ cuèi (Tabu c¶i tiÕn)

§é gi¶m (%) (Tabu)

Gi¸ trÞ cuèi

(Tabu) MaxLTL

0.19% 548456

58.283%

1190475

5000

0.19% 548455

58.283%

1190465

2000

0.19% 548454

58.283%

1190460

1000

0.19% 548457

58.284%

1190444

500

0.19% 548457

58.283%

1190477

100

§é gi¶m (%) (Tabu c¶i tiÕn)

Gi¸ trÞ cuèi (Tabu c¶i tiÕn)

§é gi¶m (%) (Tabu)

Gi¸ trÞ cuèi

(Tabu) MaxLTL

0.19% 548459

58.282%

1190506

5000

0.19% 548448

58.283%

1190468

2000

0.19% 548460

58.283%

1190471

1000

0.19% 548446

58.283%

1190455

500

0.19% 548462

58.283%

1190455

100

§é gi¶m (%) (Tabu c¶i tiÕn)

Gi¸ trÞ cuèi (Tabu c¶i tiÕn)

§é gi¶m (%) (Tabu)

Gi¸ trÞ cuèi

(Tabu) MaxNV

0.19% 548459

58.282%

1190506

5000

0.19% 548448

58.283%

1190468

2000

0.19% 548460

58.283%

1190471

1000

0.19% 548446

58.283%

1190455

500

0.19% 548462

58.283%

1190455

100

§é gi¶m (%) (Tabu c¶i tiÕn)

Gi¸ trÞ cuèi (Tabu c¶i tiÕn)

§é gi¶m (%) (Tabu)

Gi¸ trÞ cuèi

(Tabu) MaxNV

0.19% 548446

58.282%

1190461

200

0.19% 548454

58.283%

1190464

100

0.19% 548456

58.282%

1190485

50

0.19% 548462

58.282%

1190488

10

0.19% 548464

58.282%

1190491

5

§é gi¶m (%) (Tabu c¶i tiÕn)

Gi¸ trÞ cuèi (Tabu c¶i tiÕn)

§é gi¶m (%) (Tabu)

Gi¸ trÞ cuèi

(Tabu) MaxTime

0.19% 548446

58.282%

1190461

200

0.19% 548454

58.283%

1190464

100

0.19% 548456

58.282%

1190485

50

0.19% 548462

58.282%

1190488

10

0.19% 548464

58.282%

1190491

5

§é gi¶m (%) (Tabu c¶i tiÕn)

Gi¸ trÞ cuèi (Tabu c¶i tiÕn)

§é gi¶m (%) (Tabu)

Gi¸ trÞ cuèi

(Tabu) MaxTime

12.85% 217937

12.04%

219954 200

12.85% 217947

12.03%

219967 100

12.44% 218988

11.63%

220975 60

10.83% 222989

10.82%

223003 30

10.82% 223010

10.02%

225026 10

§é gi¶m (%) (Tabu c¶i tiÕn)

Gi¸ trÞ cuèi (Tabu c¶i tiÕn)

§é gi¶m (%) (Tabu)

Gi¸ trÞ cuèi

(Tabu) MaxTime

13.25% 216926

12.44%

218953 300

12.85% 217937

12.04%

219954 200

12.85% 217947

12.03%

219967 100

12.44% 218988

11.63%

220975 60

10.83% 222989

10.82%

223003 30

10.82% 223010

10.02%

225026 10

§é gi¶m (%) (Tabu c¶i tiÕn)

Gi¸ trÞ cuèi (Tabu c¶i tiÕn)

§é gi¶m (%) (Tabu)

Gi¸ trÞ cuèi

(Tabu) MaxTime

12.85% 217937

12.04%

219954 200

12.85% 217947

12.03%

219967 100

12.44% 218988

11.63%

220975 60

10.83% 222989

10.82%

223003 30

10.82% 223010

10.02%

225026 10

§é gi¶m (%) (Tabu c¶i tiÕn)

Gi¸ trÞ cuèi (Tabu c¶i tiÕn)

§é gi¶m (%) (Tabu)

Gi¸ trÞ cuèi

(Tabu) MaxTime

13.25% 216926

12.44%

218953 300