Cov txheej txheem:
Video: DFOW yog dab tsi hauv kev tsim kho?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Yog tias koj tseem tsis tau paub txog lub sijhawm, Qhov Kev Txiav Txim Siab Ua Haujlwm ( DFOW ) yog qhov koj xav tias yog ib kev tsim kho txoj hauj lwm. Lub Corps of Engineers piav txog a DFOW raws li txoj haujlwm uas cais thiab txawv ntawm lwm yam haujlwm thiab muaj kev tswj hwm thiab cov neeg ua haujlwm tshwj xeeb rau txoj haujlwm ntawd.
Tsis tas li ntawd, dab tsi yog cov yam ntxwv ntawm kev ua haujlwm?
A txhais tau tias ua haujlwm yog ib txoj hauj lwm, uas yog cais thiab txawv ntawm lwm yam hauj lwm, muaj cais tswj kev cai, los yog raug txheeb xyuas los ntawm txawv lag luam los yog kev qhuab qhia.
Tsis tas li ntawd, txoj kev tswj xyuas kev ua tau zoo hauv kev tsim kho yog dab tsi? A kev tsim kho kev tswj xyuas zoo pab kom ntseeg tau tias koj cov neeg siv khoom tuaj yeem siv lub tsev tiag tiag. Cov npaj saib cov chaw tshwj xeeb ntawm a qhov project uas tuaj yeem cuam tshuam zoo thiab qhia txog txoj hauv kev los txo qhov kev pheej hmoo ntawd.
Hauv qhov no, peb theem ntawm kev tswj kom zoo yog dab tsi?
Peb theem system suav nrog kev npaj, pib, thiab ua raws theem ntawm kev tswj kom zoo. Thaum lub sij hawm kev npaj theem , peb pab neeg ua tib zoo tshuaj xyuas cov haujlwm ntawm tes, tshuaj xyuas thiab kuaj kev xav tau , thiab txhua qhov kev tiv thaiv kev nyab xeeb nrog cov neeg ua haujlwm uas yuav ua haujlwm.
4 hom kev tswj kom zoo yog dab tsi?
Muaj xya yam kev tswj xyuas qhov zoo uas suav nrog:
- Cov ntawv txheeb. Ntawm nws qhov yooj yim tshaj plaws, kev tswj xyuas kom zoo yuav tsum tau kuaj xyuas cov npe ntawm cov khoom uas yuav tsum tau ua thiab muag koj cov khoom.
- Daim duab Fishbone.
- Tswj daim duab.
- Stratification.
- Pareto daim ntawv qhia.
- Histogram.
- Scatter Diagram.
Pom zoo:
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