Video: Cov ntaub ntawv capture PDF yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Document yog dab tsi Cov ntaub ntawv ntes ? Automated ntaub ntawv cov ntaub ntawv ntes yog tus txheej txheem ntawm ntes los yog rho tawm cov ntaub ntawv los ntawm txhua yam ntaub ntawv - cov ntawv xov xwm qub thiab ntawv xov xwm, luam theej duab cov ntaub ntawv thiab cov ntaub ntawv, cov ntaub ntawv ntawv, duab, cov ntaub ntawv hluav taws xob lossis PDFs.
Tom qab ntawd, dab tsi yog kev ntes cov ntaub ntawv?
Cov ntaub ntawv ntes yog tus txheej txheem ntawm kev sau cov ntaub ntawv uas yuav raug ua tiav thiab siv tom qab ua tiav qee lub hom phiaj. Txoj kev ntes cov ntaub ntawv tuaj yeem ua los ntawm cov thev naus laus zis siab kawg (xws li Synchrotron, sensor networks thiab computer simulation qauv) mus rau cov ntawv qis kawg siv hauv thaj teb.
Tsis tas li ntawd, cov ntaub ntawv khaws cov ntaub ntawv yog dab tsi? A cov ntaub ntawv capture form yog tsim los sau tej yam tshwj xeeb cov ntaub ntawv . A daim ntawv ua tiav los ntawm cov neeg siv khoom yuav tsheb los ntawm chav ua yeeb yam yog ib qho piv txwv ntawm a cov ntaub ntawv capture form . Ib qho piv txwv ntawm a cov ntaub ntawv capture form rau lub tsheb showroom. Cov ntaub ntawv khaws cov ntaub ntawv feem ntau siv cov thawv los yog ib qho chaw seem thiab qee zaus muab piv txwv ib yam nkaus.
Dhau li saum toj no, dab tsi yog cov ntaub ntawv ntes nrog piv txwv?
cov ntaub ntawv ntes . Input ntawm cov ntaub ntawv , tsis raws li qhov tshwm sim ncaj qha ntawm cov ntaub ntawv nkag mus tab sis tsis yog los ntawm kev ua haujlwm sib txawv tab sis muaj feem cuam tshuam. Barcode nyeem ntawv nruab lub khw muag khoom noj khoom haus, rau piv txwv , ntes cov khoom muaj feem xyuam cov ntaub ntawv thaum kaw qhov muag. Saib thiab cov ntaub ntawv sau thiab cov ntaub ntawv kaw lus.
Dab tsi yog cov ntaub ntawv khaws thiab tshuaj xyuas?
Lub hom phiaj ntawm ntes cov ntaub ntawv yog kom muaj peev xwm hloov cov ntaub ntawv los ntawm txhua qhov chaw mus rau hauv ib hom ntawv uas tuaj yeem siv tau thiab tshuaj xyuas, thaum txhim kho kev txheeb xyuas thiab ua kom muaj txiaj ntsig zoo. Tab sis txiav txim siab qhov zoo tshaj plaws cov ntaub ntawv ntes cov txheej txheem los siv yog kev hloov zuj zus.
Pom zoo:
Cov ntaub ntawv hom thiab cov qauv ntaub ntawv yog dab tsi?
Cov qauv ntaub ntawv yog ib txoj hauv kev piav qhia txog ib txoj hauv kev los npaj cov ntaub ntawv kom ua haujlwm andalogrithms tuaj yeem siv tau yooj yim dua. Ib hom ntaub ntawv piav qhia txog cov ntaub ntawv uas txhua tus sib koom ua ke. Piv txwv li tus lej cov ntaub ntawv hom piav qhia txhua tus lej uas lub khoos phis tawj tuaj yeem ua tau
Dab tsi yog qhov txawv ntawm XML cov ntaub ntawv thiab cov ntaub ntawv sib txheeb?
Qhov sib txawv loj ntawm XML cov ntaub ntawv thiab cov ntaub ntawv sib txheeb Ib daim ntawv XML muaj cov ntaub ntawv hais txog kev sib raug zoo ntawm cov ntaub ntawv rau ib leeg nyob rau hauv daim ntawv ntawm hierarchy. Nrog rau tus qauv kev sib raug zoo, tib hom kev sib raug zoo uas tuaj yeem txhais tau yog cov lus niam txiv thiab cov rooj sib raug zoo
Dab tsi yog qhov sib txawv ntawm pab pawg cov ntaub ntawv thiab cov ntaub ntawv tsis yog pawg?
Ob leeg yog cov ntaub ntawv muaj txiaj ntsig ntawm cov ntaub ntawv tab sis qhov sib txawv ntawm lawv yog cov ntaub ntawv tsis muaj ntaub ntawv yog rawdata. Qhov no txhais tau hais tias nws nyuam qhuav tau sau tab sis tsis txheeb rau hauv ib pawg lossis cov chav kawm. Ntawm qhov tod tes, groupeddata yog cov ntaub ntawv uas tau teeb tsa ua pawg los ntawm cov ntaub ntawv nyoos
Vim li cas kem taw qhia cov ntaub ntawv khaws cia ua cov ntaub ntawv nkag ntawm disks sai dua li kab qhia cov ntaub ntawv khaws cia?
Kem oriented databases (aka columnar databases) yog qhov tsim nyog rau kev ntsuas kev ua haujlwm ntau dua vim tias cov ntaub ntawv hom ntawv (kem hom) qiv nws tus kheej kom nrawm dua cov lus nug ua - scans, aggregation thiab lwm yam. Ntawm qhov tod tes, kab oriented databases khaws ib kab (thiab tag nrho nws. kab) contiguously
Dab tsi yog cov teeb meem ntawm kev tswj cov ntaub ntawv hauv cov ntaub ntawv ib txwm muaj?
Nyob rau tib lub sijhawm, qhov kev tswj hwm cov ntaub ntawv ib puag ncig tsim teeb meem xws li cov ntaub ntawv rov ua dua thiab tsis sib xws, cov kev pab cuam-cov ntaub ntawv dependence, inflexibility, tsis muaj kev ruaj ntseg, thiab tsis muaj cov ntaub ntawv sib qhia thiab muaj