Dab tsi yog classifier hauv kev kawm tshuab?

Cov txheej txheem:

Dab tsi yog classifier hauv kev kawm tshuab?
Dab tsi yog classifier hauv kev kawm tshuab?
Anonim

Hauv kev txheeb cais, kev faib tawm yog qhov teeb meem ntawm kev txheeb xyuas qhov twg ntawm pawg kev soj ntsuam, yog nyob rau. Piv txwv yog muab email rau hauv chav kawm "spam" lossis "non-spam", thiab muab kev kuaj mob rau tus neeg mob raws li tus neeg mob pom zoo.

txhais tau li cas los ntawm classifier hauv kev kawm tshuab?

A classifier hauv kev kawm tshuab yog an algorithm uas cia li xaj lossis faib cov ntaub ntawv rau hauv ib lossis ntau qhov ntawm "chav kawm." Ib qho piv txwv feem ntau yog email classifier uas scans emails los lim lawv los ntawm cov ntawv sau hauv chav kawm: Spam lossis Tsis Spam.

Lub hom phiaj ntawm kev cais tawm yog dab tsi?

A classifier is a hypothesis or discrete-valued function that is used to assign (categorical) class labels to particular data points. Hauv kev faib email piv txwv, tus cais tawm no tuaj yeem yog qhov kev xav rau kev sau npe email ua spam lossis tsis yog spam.

txhais tau li cas los ntawm kev cais tawm?

1: ib qho uas cais tshwj xeeb: lub tshuab rau kev txheeb xyuas cov ntsiab lus ntawm cov khoom(xws li ore) 2: lo lus lossis morpheme siv nrog cov lej lossis nrog cov npe xaiv Cov khoom suav tau lossis ntsuas tau.

Dab tsi yog cais hauv AI?

Nyob rau hauv cov ntaub ntawv science, tus classifier yog ib hom kev kawm tshuab algorithm siv los muab cov ntawv sau rau hauv cov ntaub ntawv nkag. … Classifier algorithms raug cob qhiasiv cov ntaub ntawv sau npe; Hauv kev paub txog cov duab piv txwv, piv txwv li, tus neeg faib khoom tau txais cov ntaub ntawv qhia uas sau cov duab.

Pom zoo:

Nthuav cov khoom
Qhov kev cia siab tuaj ntawm qhov twg?
Nyeem ntxiv

Qhov kev cia siab tuaj ntawm qhov twg?

Portentous thawj zaug pib hauv 1540s thiab tau muab los ntawm Latin lo lus portentosus. Lub hauv paus ntawm lo lus yog portent, uas yog ib tug synonym rau ib tug kos npe rau los yog ib tug omen. Thaum nws tau tsim thawj zaug, qhov tseem ceeb yog siv los siv rau omens.

Mannequin txhais li cas?
Nyeem ntxiv

Mannequin txhais li cas?

Mannequin hais txog cov menyuam roj hmab uas feem ntau siv los ntawm cov kws ua yeeb yam, cov kws tu plaub hau, cov kws tsim khaub ncaws, cov khaub ncaws qhov rai thiab lwm yam tshwj xeeb tshaj yog los tso saib lossis hnav khaub ncaws. Yav dhau los, lo lus Askiv raug xa mus rau tib neeg cov qauv thiab muses;

Sharn poob ntau npaum li cas?
Nyeem ntxiv

Sharn poob ntau npaum li cas?

TikTok Lub Hnub Qub Shane Whalley Poob 100 Lbs. thiab Tshawb nrhiav 'Kev Hlub Tus Kheej Kuv Xav Tau' Puas Shane nce phaus? Tom qab tshaj tawm cov yeeb yaj kiab tom qab ob lub lis piam hiatus, nws tau txais ntau cov lus tsis zoo txog nws qhov hnyav.