Xeetu mbind
Xeetu mbind dafay tànnal ci saasi mbind yi ci kategori, lu ci melni etiketu imeel ni spam wala jàngat ni lu baax.
Résumé
It is one of the most widely deployed NLP tasks because it turns messy free text into structured labels a system can act on.
Plongeur bu xóot
Classification dafay muur jëmm yu bari. Xaajale binër dafay tànn benn ci ñaari etiket yi (spam wala spam). Multi-class dafay joxe benn etiket ci tànneef yu bari (yobbu ab këyit ci faktiir, njaay, wala ndimbal). Multi-label dafay may etiket yu bari benn yoon (article bu am etiketu 'politik' ak 'koom'). Càmbaru yëg-yëg, etiketu topic, gis mébet, ak segg toxisite yépp ay liggéey lañu ci xaaj. Sistem yu bees yi dañuy soppi mbind yi ci ay lim yuy jàpp luñuy tekki, ginaaw ga ab klassifikatër dafay xayma màndarga yooyu ngir mëna joxe etiketu probabilite yi. Performance dañu koy xool ci ay metric yu weesu njubte gi, ndax done yu dëggu yi dañuy faral di ñàkk ekilibre; njub (ñaata mbir yuñ màndargaal ñoo jub) ak fàttaliku (ñaata mbir lañu jàpp) dañu am solo, te poñ F1 dafay ekilibre ñaar ñi. Désequilibre ci klaas yi, fu benn kategori di ëpp doole, fiir la bu bari.
Gis-gis xarala
Benn pipeline dafay encoder mbind ak model bu melni BERT ci biir vecteur bu dëgër, ba noppi mu jàll ko ci layer bu mujj biy génne poñ ci klaas bu nekk. Softmax dafay soppi poñ yi ci probabilite yi ngir liggéey yu am benn etiket, fekk sigmoid ci etiket bu nekk dafay liggéey ci etiket yu bari, fu kategori yi moom seen bopp. Ak xeetu làkk yu yaatu, benn liggéey bi mën nañu ko def zero-shot ci joxe leeral ci kategori yi ci benn prompt, amul benn etiketu tàggat buñ soxla, njaay yenn njub ak méngoo ngir neexaay ak gaawaayu tabb.
njeextalu pexe
Gaawaay ak yaatuwaay
Liggéeyukaay yi ci làkk yi mën nañu gëna gaaw te duñu yàq deggoo gi.
Dugg ak yegg
Dafay yaatal jëfandikoo gi ci làkk yi ak ci anam yi ñuy jokkoo.
dogal yu gëna leer
Ekip yi mën nañu gëna yàgg ci àtte ci jamono ji otomatisation di liggéey ci baamtu.
Ëlëgu xaajale mbind
Zero-shot ak few-shot classification ak model lakk yu yaatu dafay wàññi soxla etiketu loxo ay junni misaal, may ekip yi ñu defar ay classifier yu bees ci ay tegtal yu gàtt. Xaarandi yeneen setup hybrid fu LLM bootstraps etiketu tàggat xeetu spesialist bu gëna ndaw, gëna yomb, gëna gaaw ngir liggéey. Leeral dafay gëna am solo, rawatina ci jëfandikoo yu xawa am solo yu melni moderaasioŋ ëmbiit li ak seetlu cv, fu xam li waral ñu jox benn etiket lu am solo la. Robustness ci xeex adversarial wala làkk buy soppi, lu melni spammers rephrasing ngir moytu filtre, des focus active.
Doxal ci àdduna dëgg
Ñi yor imeel yi dañuy segg mesaas spam yi ak phishing yi ci sa boyet.
Màrk yi dañuy jàngat yëg-yëgu kiliyaan yi ci jàngat yiñ def ci produit yi ak ci publie sosio yi ngir xam fu kiliyaan yi yëg seen bopp.
Biro yiy jàppale dañuy yónnee seen bopp biye yiy dugg ci ekip bi war, lépp di aju ci ëmbiitu mesaas bi.
Situ sosio yi dañuy fësal kàdduy bañeel wala àdd yu ñaaw ngir ñu xoolaat ko.
Risk yi ak balustrade yi
Lépp lu jaarul yoon mën na dugg ci rapoor yi, jàppale ci liggéey bi, wala ci njariñu gëstu bi.
Sensibilite bu gaaw mën na jur njariñ yu wuute ci laajte yu noonu mel.
Done yu am solo mën nañu feeñ sudee seytu jëfandikoo gi néew doole.
Roadmap ngir samp gi
Mandargal formaa génne gi, melokaan bi, ak standard kalite yi laata ngay dugal ko.
Tontu yu am solo ak balluwaay yu wóor saa yu dëggu bi di am solo.
Fexeel am barabu xool nit ñi ngir am njariñ yu am solo.
Toppal anami gacce yi ak di faral di tàggataat ay laaj wala def-liggéey.
Weyal di banneexu
Free newsletter
Get the daily AI briefing
Three verified AI stories every weekday morning, written in plain English. Free forever, no ads.
One email each weekday. Unsubscribe in one click. We never sell or share your address.
Test yourself
Take the Text Classification quiz
Instant feedback on every answer, and a shareable certificate with a verifiable ID once you pass a course.
Support free AI education. AI Understanding is a 501(c)(3) nonprofit — no ads, no paywall, ever. Make a donation
Gis bi ci topp
Mbind yuñ dugal
Laaj yi ñuy faral di laaj
What is Text Classification?
Xeetu mbind dafay tànnal ci saasi mbind yi ci kategori, lu ci melni etiketu imeel ni spam wala jàngat ni lu baax. Benn la ci liggéey yiñ gëna jëfandikoo ci NLP ndax dafay soppi mbind mu amul benn xët mu nekk etiketu sistem bu mëna jëfandikoo.
Luy mébetu xaaj mbind?
Séddale mbind dafay jox benn wala ñaari etiketu kategori benn mbind, muy soppi mbind mu amul benn mbind mu nekk génne buñ yamale.
Ban senaario mooy misaalu xaaj etiket yu bari?
Xeetu etiket yu bari dafay tax lu ëpp benn kategori mëna jëfandikoo benn mbir ci benn yoon.
Lan moo waral njubte bu leer di faral di réerloo nit ñi ci wàllu xaaj mbind?
Su benn classe di ëpp doole, saa yu nekk di wax luy waaja am ci classe bi mooy joxe njubte bu rëy te jàppul dara lu am njariñ, kon njubte, fàttaliku, ak F1 lañu soxla.
Lan mooy nattug fàttaliku ci liggéeyu xaaj?
Recall mooy paccum cases yu baax yi sistem bi xàmmee bu baax, di jàpp ba ñaata la ñàkk.
Luy xaajale bind 'zero-shot'?
Xeetu zero-shot dafay may modelu làkk bu mag mu joxe kategori ci benn laaj bu leen di leeral, te du am benn etiketu tàggat.