????? ???????? (CRAFT) ?? ??????? ???????
- 2. ?????? ?????????? ?????? ??????? ?????????? ???????????????? ???? ??? ???????? ????????? ????????? ????? ??????? ???????? ?????? ????????? ???? ???????? ???????? ????????? ???????? ???????????? ???????? ???????? ?????????? ???????? ????????????? ????????????????? ?????? ??????? ????????? ?????????????
- 3. CRAFT Computerized Relative Allocation of Facilities Technique ?????????????????(CRAFT)?????? ?????????????????????????????????? ????????????????????????????????????????? ?????????????????????????????????????? ???????????????????????????????????? ??????????????????????????????????? ?????????????????????????????????????????? ????????.
- 5. ????????? ?????????? ????????? ????? ???????: ?????????? ????????? ???? ?????????? ????? ???????. ???????????(?????? ???????? ?????????)???????? ??????????. ????????? ????????(???? ??????¨C?????.) ?????????? ????????(??????? ?????? ????? ?????????.) ?????? ???? ??????? ????? ????????? ????? ????????????????: ???????????. ?????????? ???? ?????????? ?????? ???? ????? ?????????? ????? ????? ????. ?????????? ????????CRAFT:
- 6. ???? ?????????? ????????CRAFT????: ???????? ??????? ???????? ????????? ?????? ???????? ??????? ????????=????????*?????????*????????? ?????? ?CRAFT?????????? ????????? ?????????? ?????? ??????? ????????? ??? ?????????? ?????????? ??????(?????????)?????????. ???????? ???? ??????????? ?????????? ????(CRAFT:) ????????? ????????? ???? ???????? ??????? ??????? ????????? ?????? ???????? ??????? ???????
- 7. ?????????? ???????? ???????CRAFT: .1????????? ???????(?????????)?????????. .2??????? ???? ???????? ??????? ?????? ????????? ????? ????????? ??????. .3???? ???????? ????? ?????? ???? ???????? ????????? ????????? ??????-????? ????????? ???????? ????. .4??? ???? ????????? ????? ????????? ????????? ??????? ???? ???? ??????? ???????????? ????? ??????? ?????? ???????. .5????????? ????????? ??????? ??????? ????????? ???????. .6????? ????? ???????? ?????? ???? ????? ??????? ????????? ????????? ??????????? ????????? ???? ????????? ????.
- 8. CRAFT Example 1 5 7 8 2 4 6 3 .1????????? ???????(?????????)??????????? Initial Layout Centroid Dept X Y 1 3 3 2 13 2 3 16.5 8 4 9.5 7 5 3 7 6 9.5 11 7 1.5 10 8 4.5 10
- 9. ???? ????????? ??????? ????????????? 87654321dist 8.518.501 16.502 14.503 11088.54 4.505 041014.56 07 088.58 87654321FXC 22001 102 203 2014 105 05106 07 028 Cost = Distance x Reward 20* 18.5 + 2* 8.5 + 1* 16.5 + 2* 14.5 + 1* 8.5 + 2* 11 + 1* 4.5 + 10* 14.5 + 5* 10 + 2* 8 = = 678.5 ?????????? ?????? ??????? ???????????
- 10. ??? ????????? ???? ????? ????????? ???? ??????????? ????????? ???? ????????? ????????? ?????????????????. 1 5 7 8 2 4 6 3 ¡°Exchange 1-2¡± Centroid Dept X Y . 1 13 2 2 3 3 3 16.5 8 4 9.5 7 5 3 7 6 9.5 11 7 1.5 10 8 4.5 10 ¡°Exchange 1-3¡± Centroid Dept X Y . 1 13 2 2 3 3 3 16.5 8 4 9.5 7 5 3 7 6 9.5 11 7 1.5 10 8 4.5 10 ¡°Exchange 1-4¡± Centroid Dept X Y . 1 9.5 7 2 13 2 3 16.5 8 4 3 3 5 3 7 6 9.5 11 7 1.5 10 8 4.5 10
- 11. Exchange Centroids Dept X Y . 1 9.5 7 2 13 2 3 16.5 8 4 3 3 5 3 7 6 9.5 11 7 1.5 10 8 4.5 10 Updated Centroids Dept X Y . 1 10 7 2 13 2 3 16.5 8 4 3.5 3.57 5 3 7 6 9.5 11 7 1.5 10 8 4.5 10 08.58 07 041046 4.505 8.50114 14.503 16.502 11801 87654321dist 08.58 07 041046 4.505 8.50114 14.503 16.502 11801 87654321dist 07.438 07 041046 4.505 8.43011.074 14.503 16.502 11.57.501 87654321dist 07.438 07 041046 4.505 8.43011.074 14.503 16.502 11.57.501 87654321dist 1 5 8 2 4 6 3 7 4 5 8 2 1 6 3 7 ??????? ??????? ??????(X,Y)????? ????????? ????? ?????????1???4
- 12. 07.438 07 041046 4.505 8.43011.074 14.503 16.502 11.57.501 87654321dist 07.438 07 041046 4.505 8.43011.074 14.503 16.502 11.57.501 87654321dist 028 07 05106 105 2014 203 102 22001 87654321FxC 028 07 05106 105 2014 203 102 22001 87654321FxC Cost = Distance x Reward 20* 7.5 + 2* 11.5 + 1* 16.5 + 2* 14.5 + 1* 11.07 + 2* 8.43 + 1* 4.5 + 10* 4 + 10* 5 + 2* 7.43 = = 355.79 678.5 ¨C 355.79 Savings = = 47.56% 678.5 ????? ??????? ????? ????????? ??????? ??????? ????????????1???4
- 13. 4 5 8 2 1 6 3 7 ?????????1???4 4 7 8 5 2 1 6 3 ?????????5???7 ?????????5???8?????????? ????????? ?????=345.29
- 14. ??????????: CRAFT ????? ??????????? ???? ???????? ??????????? ???????. ????? ??????? ?????? ???????? ????????????? ??????. ???????(CRAFT)????: ??????????????????????????????????????. ??????????????????????. ??????????????????????. ??????????????????????????. 1 5 8 2 4 6 3 7