Matriks yu jaxasoo
Matrix confusion tablo bu yomb la buy xaaj li klassifikatër bi wax luy waaja am ci lim bu jaar yoon ak bu jaarul yoon ci klaas bu nekk.
Résumé
Mooy tablo poñ bi ñuy xaymaa daanaka bépp metrik bu ñuy xaaj.
Plongeur bu xóot
Matrix confusion mooy benn griy buy méngale etiket yiñ séentu ak etiket yi am. Ci wàllu xaaj binär amna ñeenti selil: Dëgg Positif (positif yiñ waxoon bu baax), Negatif Dëgg (negatif yiñ waxoon bu baax), Njuumte Positif (negatif yi ñu juum ci màndargaal positif, 'Njuumte Xeetu I'), ak Njuumte Négatif (njuumte IIy, 'T'). Ci ñeenti lim yooyu ngay jëlee njub ((TP+TN)/total), njub (TP/(TP+FP)), fàttaliku wala yëg-yëg (TP/(TP+FN)), mën-mën (TN/(TN+FP)), ak poñ F1 (moyenne harmonique ci njub ak fàttaliku). Soo amee jafe-jafe bu ëpp ñaari klaas, matrix bi dafay nekk N-by-N, foofu diagonal bi dafay tëye waxtaan yu jaar yoon, selil yi nekk ci biti diagonal bi dañuy wane ndànk ban klaas lañuy jaawatle ak yeneen yi.
Gis-gis xarala
Dooley matrix bi mooy dafay denc njuumte yi benn nimero bu dëggu mëna nëbb. Ñaari xeetu njubte yu nuróo 90% mën nañu am tolluwaayu njuumte-negatif yu wuute lool, te loolu lu am solo la sudee ab diagnostic cancer buñu ñakk moo ëpp njëgu njuumteg alarm. Ci anam wu jaar yoon, liiñ yi dañuy faral di màndargaal klaas yu dëggu yi, kolon yi dañuy faral di màndargaal klaas yi (dingam ci yenn bibliotek yi dañuy soppi lii), kon xoolal etiketu axis yi saa yu nekk balaa ngay xayma njub ak fàttaliku ci selil yi.
njeextalu pexe
dogal yu gëna leer
Daf lay jàppale nga tàqale kàddu yu leer ci wàllu xarala ak làkku fësal njaay.
Njëgg ak budget
Mën nga laaj laaj yu gëna baax ci samp gi balaa ngay dugal xaalis wala sa jotu liggéey.
Ekip ak def liggéey
Ekip yi bokk xam-xam ñoo gëna mëna jël yenn dogal ci wàllu produit, politik ak jàng.
Ëlëgu jaxasoo matrix
Matrix jaxasoo dina des ci fondaasioŋ, waaye jumtukaay daf leen di gëna riis: interactif, heatmaps normalisé, paccum klaas bu nekk ngir ensemble etiket yu mag, ak matrix pondéré buy yokk xeetu njuumte bu nekk ak penalite ci àdduna dëgg. Ci wàllu saytu yoon, leegi praktiseur yi dañuy xayma matris yu wuute ci subgroupe demografik bu nekk ngir wane njuumte yu wuute yi. Xaarandil wéyal boole ci tablo dashboard model fu klike ci benn selil surface misaal yiñ juum ci klaas ngir saytu.
Doxal ci àdduna dëgg
Saytu fi benn xeetu nataal bi lajj ci gis ni dafay faral di jaawatle huskies ak luu yi ci selul yi nekk ci diagonal
Saytu ab jumtukaayu depistaasu medsin ci saytu njuumte negatif - malaad yi am feebar bi model bi wax ni wér nañu
Teg ñaari filtre spam imeel yu bokk benn njub waaye wuute ci limu imeel dëgg yi ñuy bloke ci anam wu jaarul yoon (njuumte yu baax)
Dañu jàngat ab xàmmeekatu lim yuñ bind ak loxo yu bari ngir gis ni 4s ak 9s ñooy gëna juum ci seen biir
Risk yi ak balustrade yi
Ekip yu bari mën nañu jëfandikoo benn baat ci anam wu wuute, kon teela leeral yaatuwaayam.
Benchmark yi mën nañu nuru lu am doole waaye performance yi ci àdduna bi duñu tolloo.
Bëgg kalite done ak palaŋu jàngat dafay faral di jur njariñ yu yomba dagg.
Roadmap ngir samp gi
Tàmbaleel ci joxe leeral ci làkk wu leer ci njariñ li nga soxla.
Tannal benn metric bu baax ak benn anam bu baaxul balaa ngay saytu.
Doxal ab pilote bu ndaw ak ay done yu representatif, du ab demo bu leer.
Bindal fi Confusion Matrices di jàppale ak fi pexe yu gëna yomba gëna baax.
Weyal di banneexu
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Gis bi ci topp
Siggil bu jaar yoon
Laaj yi ñuy faral di laaj
Luy matrix jaxasoo?
Matrix confusion tablo bu yomb la buy xaaj li klassifikatër bi wax luy waaja am ci lim bu jaar yoon ak bu jaarul yoon ci klaas bu nekk. Mooy tablo poñ bi ñuy xaymaa daanaka bépp metrik bu ñuy xaaj.
Ci biir matrix bu jaxasoo binär, lan mooy Njuumteg Negatif?
Njuumte Negatif mooy positive bi model bi ñàkk ci etiketu ko negatif - ci misaal, malaad bu feebar bu wax ni wér na.
Ban metrik mooy natt limu positif yi model bi di xàmmee ci anam wu jaar yoon?
Rappel (ñu koy woowe itam sensitivite wala taux positif dëgg) mooy TP / (TP + FN) — paccu positif dëgg yi model bi jàpp.
Ci biir matrix bu jaxasoo ngir benn jafe-jafe bu am 5 klaas, lan la selil diagonaal yi di màndargaal?
Ci biir matrix N-by-N, diagonaal bi dafay tëye anam yu klaas bi ñu séentu méngoo ak klaas dëgg bi - maanaam, wax lu jaar yoon.
Lan moo waral njub kese mën na réer te amul matrix buy jaxasoo?
Ñaari model yu am benn njubte mën nañu séddale seeni njuumte ci anam wu wuute lool; matrix jaxasoo bi dafay wane ndax njuumte yi dañu gëna bari alarm yu baaxul wala positif yuñ ñàkk.
Njortu F1 mooy moyenne harmonique ci ban ñaari metrics?
F1 dafay boole njub ak fàttaliku ci benn nimero di jëfandikoo moyenne harmonique, loolu mooy daanel desekilibre yu mag yi am ci diggante ñaar ñi.