Daidaitawa da Tunawa
Daidaituwa da tunawa su ne ma'auni guda biyu masu haɗaka don tantance masu ƙima, musamman idan azuzuwan ba su daidaita.
Dubawa
Together they reveal what plain accuracy hides — how often a model's positive predictions are right, and how many real positives it actually catches.
Zurfafa nutsewa
Lokacin da samfurin ya zana abubuwa a matsayin tabbatacce, tambayoyi biyu suna da mahimmanci. Daidaitawa yana tambaya: cikin duk abin da muka yi alama, nawa ne tabbatacce? Yana daidaita tabbataccen tabbataccen gaskiya da aka raba ta duk abubuwan da aka annabta, suna azabtar da ƙararrawar ƙarya. Tuna (hankali) yana tambaya: Daga cikin duk abubuwan da suka dace a can, nawa muka kama? Yana daidai da tabbataccen tabbataccen rabe-rabe ta kowane tabbataccen tabbataccen abu, yana azabtar da bata. Waɗannan yawanci suna cinikin kashewa: rage matakin yanke shawara yana kama mafi inganci (mafi girman tunowa) amma yana ƙara tutoci da yawa (ƙananan daidaici), kuma akasin haka. Wanne don ba da fifiko ya dogara da farashi - mai tace spam yana son daidaici (kada ku sharar da saƙo na ainihi), yayin da allon kansa ya fi son tunawa (kada ku rasa ƙari). Makin F1, ma'anar jituwarsu, yana daidaita duka biyu a lamba ɗaya.
Fahimtar Fasaha
Duk ma'auni biyu sun fito ne daga ingantattun matrix na rikice-rikice (TP), abubuwan da suka dace (FP), da kuma abubuwan da ba daidai ba (FN): Daidaitawa = TP / (TP + FP), Tunawa = TP / (TP + FN). Musamman ma, ba sa amfani da abubuwan da ba su dace ba, wanda shine dalilin da ya sa suke zama masu ba da labari lokacin da marasa kyau suka fi yawa masu kyau. Share ƙofa na rarrabuwa yana gano madaidaicin lanƙwasa-tuna; yankin da ke ƙarƙashinsa (matsakaicin madaidaicin) yana taƙaita aiki kuma an fifita shi akan ROC-AUC akan bayanai marasa daidaituwa sosai.
Dabarun Tasiri
Shawarwari masu haske
Yana taimaka muku keɓance bayyanannen da'awar fasaha daga harshen talla.
Kudin da kasafin kuɗi
Kuna iya yin mafi kyawun tambayoyin aiwatarwa kafin kashe kuɗi ko lokaci.
Ƙungiya da aikin aiki
Ƙungiyoyin da ke da fahimtar juna suna yin mafi kyawun samfura, manufofi, da yanke shawara na koyo.
Makomar Daidaici da Tunawa
Kamar yadda AI ke shiga manyan yankuna - ganewar asali na likita, daidaitawa abun ciki, zamba - ƙungiyoyi suna ƙara ba da rahoton daidaito da tunawa (da masu lanƙwasa) maimakon daidaito kaɗai, da kuma daidaita ƙofofin don dacewa da farashin duniya na ainihi da maƙasudin adalci. Ƙididdigar madaidaici/tunawa-wa-ni-uku suna zama ma'auni don gano bambance-bambancen ƙimar kuskure a cikin alƙaluma. Yi tsammanin ingantattun ma'auni masu ƙima, ƙila ƙira, da kayan aiki waɗanda ke ba masu ruwa da tsaki damar zaɓar wuraren aiki tare maimakon karɓar tsoho 0.5 kofa.
Aiwatar da Gaskiyar Duniya
Spam yana tace sauti don daidaici mai girma don haka sahihan imel ɗin kusan ba a taɓa aika da kuskure zuwa babban fayil ɗin spam ba.
Gwajin gwaje-gwajen likitanci suna ba da fifiko ga babban abin tunawa don guje wa ɓacewar marasa lafiya waɗanda a zahiri suna da cutar, karɓar ƙarin ƙimar ƙarya don bin diddigi.
Tsarukan bincike da shawarwari suna ba da rahoton precision@k (yawancin sakamakon k nawa ne suka dace) don auna ingancin martaba.
Gano zamba yana daidaita daidaito da tunowa ta hanyar maki F1, tunda duka ƙararrawar ƙarya da zamba da aka rasa suna da tsada.
Hatsari & Tsare-tsare
Ƙungiyoyi daban-daban na iya amfani da kalmar iri ɗaya daban, don haka ayyana iyaka da wuri.
Alamomi na iya yin kama da ƙarfi yayin da aikin zahirin duniya bai yi daidai ba.
Yin watsi da ingancin bayanai da tsare-tsaren kimantawa galibi yana haifar da sakamako mara ƙarfi.
Taswirar Hanya
Fara da ma'anar harshe a sarari na sakamakon da kuke buƙata.
Zaɓi ma'aunin nasara ɗaya da yanayin gazawa ɗaya kafin gwaji.
Gudun ƙaramin matukin jirgi tare da bayanan wakilci, ba saitin demo da aka goge ba.
Takaddun inda Madaidaici da Tunawa ke taimakawa kuma inda hanyoyin mafi sauƙi suka fi kyau.
Ci gaba da Bincike
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Jagora na gaba
Tempus AI a cikin Madaidaicin Magunguna
Tambayoyin da ake yawan yi
What is Precision and Recall?
Daidaituwa da tunawa su ne ma'auni guda biyu masu haɗaka don tantance masu ƙima, musamman idan azuzuwan ba su daidaita. Tare suna bayyana abin da daidaitattun daidaito ke ɓoyewa - sau nawa ingantattun tsinkayar ƙirar ke daidai, da nawa ainihin abubuwan da yake kamawa.
What is next for Precision and Recall?
Kamar yadda AI ke shiga manyan yankuna - ganewar asali na likita, daidaitawa abun ciki, zamba - ƙungiyoyi suna ƙara ba da rahoton daidaito da tunawa (da masu lanƙwasa) maimakon daidaito kaɗai, da kuma daidaita ƙofofin don dacewa da farashin duniya na ainihi da maƙasudin adalci. Ƙididdigar madaidaici/tunawa-wa-ni-uku suna zama ma'auni don gano bambance-bambancen ƙimar kuskure a cikin alƙaluma. Yi tsammanin ingantattun ma'auni masu ƙima, ƙila ƙira, da kayan aiki waɗanda ke ba masu ruwa da tsaki damar zaɓar wuraren aiki tare maimakon karɓar tsoho 0.5 kofa.
Tabbatacciyar amsa wace tambaya?
Madaidaici = TP / (TP + FP) yana auna daidaitattun tsinkayar ƙirar ƙirar - yadda amintacce tabbataccen tuta.
Me yasa aka fi son daidaito da tunowa sama da daidaitattun bayanai don madaidaitan bayanai?
Saboda babu ma'aunin awo da ke amfani da abubuwan da ba su da kyau na gaskiya, ba su da girma, mai sauƙin tsinkaya mara kyau kamar yadda daidaito yake.