Video: Vim li cas kev cob qhia yuam kev tsawg dua qhov kev xeem yuam kev?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Cov kev cob qhia yuam kev feem ntau yuav yog tsawg dua tus xeem yuam kev vim tias tib cov ntaub ntawv siv los ua kom haum tus qauv yog ua haujlwm los ntsuas nws kev cob qhia yuam kev . Ib feem ntawm qhov tsis sib xws ntawm cov kev cob qhia yuam kev thiab cov xeem yuam kev yog vim lub kev cob qhia set thiab xeem set muaj txawv input nqi.
Yog li ntawd, qhov validation yuam kev yeej ib txwm siab tshaj qhov kev cob qhia yuam kev?
Feem ntau hais txawm tias, kev cob qhia yuam kev yuav luag ib txwm underestimate koj validation yuam kev . Txawm li cas los nws yog ua tau rau lub validation yuam kev kom tsawg tshaj qhov kev cob qhia . Koj tuaj yeem xav txog nws ob txoj hauv kev: Koj kev cob qhia teeb muaj ntau yam 'nyuaj' los kawm.
Tsis tas li ntawd, vim li cas kev cob qhia yuam kev nce? Txawm li cas los xij, lub yuam kev ntawm qhov kev sim teeb tsa tsuas yog txo qis thaum peb ntxiv hloov pauv mus rau qee qhov taw tes. Nyob rau hauv cov ntaub ntawv no, uas tshwm sim ntawm 5 degrees Raws li qhov yooj nce dhau ntawm qhov no, lub kev cob qhia yuam kev nce vim tus qauv tau cim lub kev cob qhia cov ntaub ntawv thiab suab nrov.
Ib yam li ntawd, koj tuaj yeem nug, qhov kev cob qhia yuam kev thiab kev xeem yuam kev yog dab tsi?
Kev cob qhia yuam kev tshwm sim thaum a kawm qauv rov qab los yuam kev tom qab khiav nws ntawm cov ntaub ntawv dua. Nws pib rov qab yuam kev tshwm sim. Xeem yuam kev yog cov uas tshwm sim thaum a kawm qauv yog khiav ntawm dataset uas nws tsis muaj ib lub tswv yim txog. Lub ntsiab lus, lub kev cob qhia cov ntaub ntawv yog txawv kiag li kuaj cov ntaub ntawv.
Vim li cas validation raug siab dua li kev cob qhia raug?
Cov kev cob qhia poob yog siab dua vim tias koj tau ua rau nws nyuaj rau lub network kom muab cov lus teb raug. Txawm li cas los xij, thaum kev lees paub tag nrho cov chav nyob muaj, yog li lub network muaj nws lub zog suav tag nrho - thiab yog li nws yuav ua tau zoo dua tshaj hauv kev cob qhia.
Pom zoo:
Dab tsi yog qhov sib txawv loj ntawm kev txheeb xyuas qhov yuam kev thiab kev kho cov lej yuam kev?
Ob qhov kev tshawb nrhiav qhov yuam kev thiab kev kho qhov yuam kev yuav tsum muaj qee qhov ntawm cov ntaub ntawv rov qab xa mus nrog cov ntaub ntawv tiag tiag; kev kho yuav tsum muaj ntau tshaj li kev tshawb nrhiav. Parity bits yog ib txoj hauv kev yooj yim rau kev tshawb nrhiav qhov yuam kev. Ib qho parity me ntsis yog ib qho ntxiv me ntsis xa nrog cov ntaub ntawv uas tsuas yog 1-ntsis suav ntawm cov ntaub ntawv
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