AMABWIRIZA Yibanze

Icyitonderwa kandi Wibuke

Gusobanura no kwibuka ni bibiri byuzuzanya byo gusuzuma ibyiciro, cyane cyane iyo amasomo aringaniye.

Incamake

Gusobanura no kwibuka ni bibiri byuzuzanya byo gusuzuma ibyiciro, cyane cyane iyo amasomo aringaniye. Hamwe na hamwe bagaragaza icyo ubunyangamugayo bwihishe - ni kangahe guhanura kwiza kwicyitegererezo ari byiza, hamwe nibyiza bifatika.

Icyitonderwa no Kwibuka bicaye mubikoresho bya AI. Iyo ubisobanukiwe, izindi ngingo za AI zoroha gusuzuma no kugereranya.

Kwibira cyane

Iyo icyitegererezo cyerekana ibintu nkibintu byiza, ibibazo bibiri bifite akamaro. Precision irabaza: mubintu byose twashyizeho ibendera, mubyukuri byari byiza bingana iki? Iringaniza ibyiza byukuri bigabanijwe nibyiza byose byahanuwe, bihana impuruza zitari zo. Ibuka (sensitivite) irabaza: mubyiza byose bifatika hanze, twafashe bangahe? Iringana ibyiza byukuri bigabanijwe nibyiza byose, bihana miss. Ibi mubisanzwe bigurisha: kugabanya ibyemezo byateganijwe bifata ibyiza byinshi (kwibutsa hejuru) ariko ibendera ryibintu byinshi (precision precision), nibindi. Ibyo gushyira imbere biterwa nigiciro - akayunguruzo ka spam gashyigikira neza (ntukandike ubutumwa nyabwo), mugihe kanseri yerekana ko yibuka (ntucikwe nikibyimba). Amanota ya F1, bisobanura guhuza, kuringaniza byombi mumibare imwe.

Ubushishozi

Ibipimo byombi biva mubyiza byukuri matrix (TP), ibyiza (FP), nibibi (FN): Precision = TP / (TP + FP), Ibuka = ​​TP / (TP + FN). Ikigaragara ni uko, nta nubwo ikoresha ibibi nyabyo, niyo mpamvu bakomeza gutanga amakuru mugihe ibibi biruta cyane ibyiza. Kurandura urutonde rwurwego rukurikirana neza-kwibutsa umurongo; agace kari munsi yacyo (impuzandengo isobanutse) yerekana muri make imikorere kandi ikunzwe kuruta ROC-AUC kumibare idahwitse cyane.

Kumenya neza no kwibuka

Gusobanura no kwibuka ni bibiri byuzuzanya byo gusuzuma ibyiciro, cyane cyane iyo amasomo aringaniye. Hamwe na hamwe bagaragaza icyo ubunyangamugayo bwihishe - ni kangahe guhanura kwiza kwicyitegererezo ari byiza, hamwe nibyiza bifatika. Icyitonderwa no Kwibuka bicaye mubikoresho bya AI. Iyo ubisobanukiwe, izindi ngingo za AI zoroha gusuzuma no kugereranya. Kugirango wubake byimbitse, fata Precision na Kwibuka nkicyitegererezo gikora, ntabwo ari ikintu kimwe: gusobanura ibyagezweho, gusobanura ibitekerezo, no gutandukanya ibyo sisitemu ishobora gukora byizewe nibisaba guca imanza zinzobere.

Mu myitozo, amakipe akomeye akoresha Precision na Kwibuka yubaka icyitegererezo gikomeye cyambere, hanyuma ushushanye izo moderi kubibuza umusaruro. Bandika ibipimo ngenderwaho byerekana intsinzi, bagerageza kurwanya amakuru afatika hamwe nakazi keza, kandi bagasubiramo bashingiye kubikorwa byagaragaye ko batsinzwe aho gutsinda inshuro imwe. Aha niho imyumvire yubumenyi ihinduka mubushobozi burambye kubicuruzwa, politiki, nibikorwa.

Iragufasha gutandukanya ibyifuzo bya tekiniki bisobanutse nururimi rwo kwamamaza. Igihe kimwe, Amakipe atandukanye arashobora gukoresha ijambo rimwe muburyo butandukanye, sobanura intera hakiri kare. Uburyo bukomeye cyane ni uguhuza umuvuduko wikigereranyo hamwe na disipuline yimiyoborere: kuyobora abaderevu, gufata ibimenyetso, gutangaza ibyemezo byicyemezo, no gukomeza kuvugurura uburyo bwo kwirinda nkimyitwarire yicyitegererezo, ibyo abakoresha bategereje, nibisabwa n'amategeko bigenda bihinduka.

Ingaruka z'Ingamba

Iragufasha gutandukanya ibyifuzo bya tekiniki bisobanutse nururimi rwo kwamamaza.

Iragufasha gutandukanya ibyifuzo bya tekiniki bisobanutse nururimi rwo kwamamaza. Mubikorwa byujuje ubuziranenge, ibi bihindurwa mumategeko agenga imikorere, imipaka nyirubwite, hamwe n'imihango yo gusubiramo kenshi kugirango amakipe ashobore kwigirira ikizere aho gupima ibidasobanutse.

Urashobora kubaza ibibazo byiza byo gushyira mubikorwa mbere yo gukoresha amafaranga cyangwa igihe.

Urashobora kubaza ibibazo byiza byo gushyira mubikorwa mbere yo gukoresha amafaranga cyangwa igihe. Mubikorwa byujuje ubuziranenge, ibi bihindurwa mumategeko agenga imikorere, imipaka nyirubwite, hamwe n'imihango yo gusubiramo kenshi kugirango amakipe ashobore kwigirira ikizere aho gupima ibidasobanutse.

Amakipe afite imyumvire isangiwe akora ibicuruzwa byiza, politiki, nibyemezo byo kwiga.

Amakipe afite imyumvire isangiwe akora ibicuruzwa byiza, politiki, nibyemezo byo kwiga. Mubikorwa byujuje ubuziranenge, ibi bihindurwa mumategeko agenga imikorere, imipaka nyirubwite, hamwe n'imihango yo gusubiramo kenshi kugirango amakipe ashobore kwigirira ikizere aho gupima ibidasobanutse.

Kazoza Keza no Kwibuka

Mugihe AI ​​yinjiye murwego rwo hejuru - kwisuzumisha kwa muganga, kugereranya ibintu, uburiganya - amakipe agenda atanga raporo yibyukuri no kwibuka (hamwe numurongo wabo) aho kuba ukuri kwonyine, no guhuza ibipimo kugirango bihuze ibiciro byisi nimbogamizi zuburinganire. Kugenzura buri tsinda neza / kwibutsa bigenda biba bisanzwe kugirango hamenyekane ibipimo bitandukanye byamakosa kuri demokarasi. Tegereza ibiciro bikungahaye cyane kubipimo, guhitamo ibishoboka, hamwe nibikoresho byemerera abafatanyabikorwa guhitamo ingingo zikorana aho kwemerera 0.5 ntarengwa.

Gushyira mu bikorwa Isi

Akayunguruzo ka Spam kuringaniza neza kuburyo imeri zemewe ntizigera zoherezwa nabi mububiko bwa spam.

Kwipimisha kwa muganga bishyira imbere kwibutsa cyane kugirango wirinde kubura abarwayi bafite uburwayi, bakemera ibyiza byinshi byo kubikurikirana.

Sisitemu yo gushakisha no gutanga ibyifuzo byerekana neza @ k (ni bangahe mubisubizo byo hejuru k bifite akamaro) kugirango bipime ubuziranenge.

Kugaragaza uburiganya buringaniza neza no kwibutsa ukoresheje amanota F1, kubera ko impuruza zombi hamwe nuburiganya bwabuze birahenze.

Uburyo bwo Gushyira mu bikorwa

Icyitonderwa kandi Wibuke mubikorwa

Akayunguruzo ka Spam kuringaniza neza kuburyo imeri zemewe ntizigera zoherezwa nabi mububiko bwa spam.

Akayunguruzo ka Spam kuringaniza neza kuburyo imeri zemewe zitigeze zoherezwa nabi mububiko bwa spam Amakipe ubusanzwe abona ibisubizo byiza iyo asobanuye ibipimo byujuje ubuziranenge imbere, agakomeza inzira yo kuzamura abantu kubibazo, kandi akurikirana inyungu zibyara umusaruro hamwe nibiciro byamakosa mugihe runaka.

Icyitonderwa kandi Wibuke mubikorwa

Kwipimisha kwa muganga bishyira imbere kwibutsa cyane kugirango wirinde kubura abarwayi bafite uburwayi, bakemera ibyiza byinshi byo kubikurikirana.

Ibizamini byo kwisuzumisha kwa muganga bishyira imbere kwibutsa cyane kugirango wirinde kubura abarwayi bafite uburwayi, kwemera ibyiza byinshi byibinyoma kubikurikirana Amakipe akunze kubona ibisubizo byiza iyo asobanuye ibipimo byujuje ubuziranenge imbere, agakomeza inzira yo kuzamura abantu kubibazo byanduye, kandi akurikirana inyungu zibyara umusaruro nibiciro byamakosa mugihe runaka.

Icyitonderwa kandi Wibuke mubikorwa

Sisitemu yo gushakisha no gutanga ibyifuzo byerekana neza @ k (ni bangahe mubisubizo byo hejuru k bifite akamaro) kugirango bipime ubuziranenge.

Sisitemu yo gushakisha no gutanga ibyifuzo byerekana neza @ k (ni bangahe mubisubizo byo hejuru k bifite akamaro) kugirango bipime ubuziranenge Amakipe akunze kubona ibisubizo byiza iyo asobanuye ibipimo ngenderwaho byimbere, agakomeza inzira yo kuzamura abantu kubibazo, kandi akurikirana inyungu zibyara umusaruro hamwe nibiciro byamakosa mugihe.

Icyitonderwa kandi Wibuke mubikorwa

Kugaragaza uburiganya buringaniza neza no kwibutsa ukoresheje amanota F1, kubera ko impuruza zombi hamwe nuburiganya bwabuze birahenze.

Kugaragaza uburiganya buringaniza neza no kwibutsa ukoresheje amanota ya F1, kubera ko gutabaza ibinyoma hamwe nuburiganya bwabuze ari amafaranga ahenze Amakipe akunze kubona ibisubizo byiza iyo asobanuye ibipimo ngenderwaho byimbere, agakomeza inzira yo kuzamura abantu kubibazo, kandi akurikirana inyungu zibyara umusaruro nibiciro byamakosa mugihe runaka.

Ingaruka & Kurinda

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Amakipe atandukanye arashobora gukoresha ijambo rimwe muburyo butandukanye, sobanura intera hakiri kare.

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Ibipimo birashobora kugaragara bikomeye mugihe imikorere-yisi-itaringaniye.

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Kwirengagiza ubuziranenge bwamakuru na gahunda yo gusuzuma akenshi bitanga ibisubizo byoroshye.

Igishushanyo mbonera

1

Tangira nururimi rusobanutse rwibisubizo ukeneye.

Tangira nururimi rusobanutse rwibisubizo ukeneye. Fata buri ntambwe nk irembo ryibimenyetso: niba ibipimo bitujujwe, hagarika kuzenguruka, funga icyuho, hanyuma noneho wagure imikoreshereze.

2

Toranya intsinzi imwe hamwe nuburyo bumwe bwo gutsindwa mbere yo kwipimisha.

Toranya intsinzi imwe hamwe nuburyo bumwe bwo gutsindwa mbere yo kwipimisha. Fata buri ntambwe nk irembo ryibimenyetso: niba ibipimo bitujujwe, hagarika kuzenguruka, funga icyuho, hanyuma noneho wagure imikoreshereze.

3

Koresha umuderevu muto hamwe namakuru ahagarariye, ntabwo ari demo yashizweho.

Koresha umuderevu muto hamwe namakuru ahagarariye, ntabwo ari demo yashizweho. Fata buri ntambwe nk irembo ryibimenyetso: niba ibipimo bitujujwe, hagarika kuzenguruka, funga icyuho, hanyuma noneho wagure imikoreshereze.

4

Inyandiko aho Precision na Kwibuka bifasha kandi nuburyo bworoshye bworoshye.

Inyandiko aho Precision na Kwibuka bifasha kandi nuburyo bworoshye bworoshye. Fata buri ntambwe nk irembo ryibimenyetso: niba ibipimo bitujujwe, hagarika kuzenguruka, funga icyuho, hanyuma noneho wagure imikoreshereze.

Komeza Ubushakashatsi