Video: Cov ntaub ntawv pov thawj thiab kev xav hauv kev tshawb fawb yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Raws li cov Thov , Cov pov thawj , Kev xav (CER) qauv, kev piav qhia muaj xws li: A thov uas teb cov lus nug. Cov pov thawj los ntawm cov tub ntxhais kawm cov ntaub ntawv. Kev xav uas muaj txoj cai los yog kev tshawb fawb lub hauv paus ntsiab lus uas piav qhia vim li cas cov pov thawj txhawb nqa thov.
Kuj paub, CER yog dab tsi hauv kev tshawb fawb?
A CER (Tau Txais, Pov Thawj, Kev Pom Zoo) yog ib hom ntawv sau txog kev kawm . Nws tso cai rau koj los xav txog koj cov ntaub ntawv hauv kev sib koom ua ke, tag nrho. Saib hauv qab no rau ib qho piv txwv thiab kev muab qhab nia rubric. Kev thov: ib qho kev txiav txim siab txog qhov teeb meem. Cov pov thawj: kev tshawb fawb cov ntaub ntawv uas tsim nyog thiab txaus los txhawb qhov kev thov.
Ib yam li ntawd, cov ntaub ntawv pov thawj yog dab tsi? Ib nqe lus lossis lus xaus uas teb cov lus nug tseem ceeb / teeb meem. Cov ntaub ntawv tshawb fawb uas txhawb nqa cov thov . Cov ntaub ntawv yuav tsum tsim nyog thiab txaus los txhawb cov thov . Nws qhia tias yog vim li cas cov ntaub ntawv suav li pov thawj los ntawm kev siv cov qauv kev tshawb fawb tsim nyog thiab txaus.
Hauv qhov no, qhov txawv ntawm cov pov thawj thiab kev xav hauv kev tshawb fawb yog dab tsi?
Kev xav : Kev sib koom ua ke ntawm kev thov thiab cov pov thawj Qhia li cas los yog vim li cas cov ntaub ntawv suav li pov thawj los txhawb qhov kev thov. Muab qhov laj thawj vim li cas qhov no pov thawj tseem ceeb rau qhov kev thov no. suav nrog ib lossis ntau dua kev tshawb fawb cov ntsiab cai tseem ceeb rau kev thov thiab pov thawj.
Vim li cas CER tseem ceeb hauv kev tshawb fawb?
Cov CER model yog a pab tau cuab yeej vim kawm yuav ua li cas los tsim ib qho kev piav qhia yog ib feem tseem ceeb ntawm ob qho tib si kev kawm thiab engineering. Thov lub CER model rau a kev kawm chav kawm, ib qho kev piav qhia muaj xws li: Kev xav uas cuam tshuam nrog a kev tshawb fawb lub hauv paus ntsiab lus uas piav qhia vim li cas cov pov thawj txhawb nqa qhov kev thov.
Pom zoo:
Dab tsi yog daim ntawv pov thawj hauv daim ntawv tshawb fawb?
Kev xav ntawm daim ntawv lees paub yog qhov tseem ceeb hauv kev tshawb nrhiav. Ib 'kev tshawb fawb warrant' yog li hais txog txoj hauv kev uas peb cov ntaub ntawv txhawb nqa cov lus thov uas peb ua. Daim ntawv lees paub txuas peb lub ntsiab lus tseem ceeb rau kev kawm, cov ntaub ntawv thiab kev tshuaj xyuas thiab cov lus thov peb ua thaum kawg
Dab tsi yog tus lej ncaj qha uas yuav tsum raug tshem tawm ntawm cov ntaub ntawv tshawb fawb kom ua raws li kev siv cov ntaub ntawv txwv?
Cov ntaub ntawv qhia ncaj qha hauv qab no yuav tsum raug tshem tawm rau PHI kom tsim nyog raws li cov ntaub ntawv txwv: (1) Cov npe; (2) Cov ntaub ntawv chaw nyob xa ntawv, tsis yog lub nroog lossis nroog, xeev, thiab ZIP code; (3) xov tooj; (4) fax xov tooj; (5) email chaw nyob; (6) social security naj npawb; (7) cov ntaub ntawv kho mob; (8) kev npaj kho mob
Dab tsi yog qhov dav thawj qhov kev tshawb nrhiav thiab qhov tob thawj qhov kev tshawb fawb?
BFS sawv rau Breadth First Search. DFS sawv cev rau Kev Tshawb Nrhiav Qhov tob. 2. BFS (Breadth First Search) siv Queue cov qauv ntaub ntawv los nrhiav txoj hauv kev luv tshaj. BFS tuaj yeem siv los nrhiav ib qhov chaw luv tshaj plaws hauv cov duab tsis hnyav, vim tias hauv BFS, peb mus txog qhov kawg uas muaj qhov tsawg kawg nkaus ntawm cov npoo los ntawm qhov chaw vertex
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Dab tsi ntawm cov hauv qab no yog cov txheej txheem kev tshuaj xyuas cov ntaub ntawv hauv kev tshawb fawb zoo?
Cov txheej txheem kev txheeb xyuas cov ntaub ntawv feem ntau siv yog: Kev tsom xam cov ntsiab lus: Qhov no yog ib txoj hauv kev zoo tshaj plaws los tshuaj xyuas cov ntaub ntawv zoo. Kev txheeb xyuas cov lus piav qhia: Txoj kev no yog siv los txheeb xyuas cov ntsiab lus los ntawm ntau qhov chaw, xws li kev xam phaj ntawm cov neeg teb, kev soj ntsuam los ntawm thaj chaw, lossis kev tshawb fawb