Incamake
Ubusumbane mu byiciro ni igihe igisubizo cyarushije cyane ikindi - nka 99.9% byemewe byemewe na 0.1% uburiganya - buriganya icyitegererezo cyo kwirengagiza icyiciro kidasanzwe ariko gikomeye. Kongera gusubiramo amakuru yimyitozo kuburyo icyitegererezo cyiga kumenya umubare muto.
Kuringaniza ibyiciro no gusubiramo ni tekinoroji yubaka tekinike igira ingaruka kumiterere yicyitegererezo, igiciro cyibikorwa remezo, ubukererwe, no kwizerwa mubipimo.
Kwibira cyane
Iyo amasomo agoramye, icyitegererezo gishobora gukubita 99.9% muburyo bwo guhanura ubwinshi kandi ntibigere bifata uburiganya bumwe, ntacyo bumaze. Gusubiramo bikosora amahugurwa yo kugabana muburyo bubiri bwagutse. Kurengaho kwigana cyangwa guhuza ingero nkeya - icyiciro cya SMOTE (Synthetic Minority Over-sampling Technique) gitanga ingingo nshya muguhuza icyitegererezo cyabato nabaturanyi bacyo bakegereye aho kubigana. Kudasiba ahubwo birukana ingero nyinshi (kubushake, cyangwa mubwenge ukoresheje uburyo nka Tomek ihuza cyangwa NearMiss) kugeza kubintu hanze, kubiciro byo guta amakuru. Ubundi buryo bwirinda gukoraho amakuru burimo uburemere bwibyiciro (guhana amakosa ya bake mumikorere yigihombo) no guhindura imipaka nyuma y amahugurwa.
Ubushishozi
Itegeko rikomeye: ntangarugero gusa amahugurwa yashizweho, ntanarimwe yemeza cyangwa igeragezwa, kandi burigihe ntangarugero imbere yambukiranya imipaka. Kurengana mbere yo gutandukanya ibimeneka hafi-kwigana amanota mugupimisha no kuzamura amanota. Kuberako ubunyangamugayo ntacyo busobanuye hano, isuzuma rigomba gushingira kubisobanuro, kwibutsa, F1, Precision-Kwibuka AUC, cyangwa Coefficient ya Matayo Matayo - ibipimo bikomeza kuba inyangamugayo mugihe icyiciro cyiza kidasanzwe.
Kumenya Kuringaniza Ibyiciro no Gusubiramo
Ubusumbane mu byiciro ni igihe igisubizo cyarushije cyane ikindi - nka 99.9% byemewe byemewe na 0.1% uburiganya - buriganya icyitegererezo cyo kwirengagiza icyiciro kidasanzwe ariko gikomeye. Kongera gusubiramo amakuru yimyitozo kuburyo icyitegererezo cyiga kumenya umubare muto. Kuringaniza ibyiciro no gusubiramo ni tekinoroji yubaka tekinike igira ingaruka kumiterere yicyitegererezo, igiciro cyibikorwa remezo, ubukererwe, no kwizerwa mubipimo. Kugirango wubake byimbitse, fata uburinganire bwurwego no gusubiramo nkicyitegererezo gikora, ntabwo ari ikintu kimwe: gusobanura ibyagezweho, gusobanura ibitekerezo, no gutandukanya ibyo sisitemu ishobora gukora byizewe nibisaba guca imanza zinzobere.
Mubimenyerezo, amakipe akomeye akoresha Impirimbanyi zo mucyiciro hamwe na Resampling atezimbere imyubakire, amakuru, hamwe nibikorwa remezo birwanya kwizerwa nigiciro. 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.
Ibyemezo byubwubatsi bitwara imikorere nigiciro cyimikorere kumyaka. Mugihe kimwe, Guhindura igipimo kimwe gishobora guhisha intege nke za sisitemu. 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
Ibyemezo byubwubatsi bitwara imikorere nigiciro cyimikorere kumyaka.
Ibyemezo byubwubatsi bitwara imikorere nigiciro cyimikorere kumyaka. Mubikorwa byujuje ubuziranenge, ibi bihindurwa mumategeko agenga imikorere, imipaka nyirubwite, hamwe n'imihango yo gusubiramo kenshi kugirango amakipe ashobore kwigirira ikizere aho gupima ibidasobanutse.
Ubuhanga bwa tekinike bufasha amakipe guhitamo umurongo ukwiye, ntabwo ari shyashya gusa.
Ubuhanga bwa tekinike bufasha amakipe guhitamo umurongo ukwiye, ntabwo ari shyashya gusa. Mubikorwa byujuje ubuziranenge, ibi bihindurwa mumategeko agenga imikorere, imipaka nyirubwite, hamwe n'imihango yo gusubiramo kenshi kugirango amakipe ashobore kwigirira ikizere aho gupima ibidasobanutse.
Guhitamo neza bya injeniyeri bigabanya ibintu byizewe mubikorwa.
Guhitamo neza bya injeniyeri bigabanya ibintu byizewe mubikorwa. Mubikorwa byujuje ubuziranenge, ibi bihindurwa mumategeko agenga imikorere, imipaka nyirubwite, hamwe n'imihango yo gusubiramo kenshi kugirango amakipe ashobore kwigirira ikizere aho gupima ibidasobanutse.
Gushyira mu bikorwa Isi
Guhugura ikarita yinguzanyo-ikarita yerekana uburiganya aho uburiganya nyabwo buri munsi ya 1% yubucuruzi, ukoresheje SMOTE kugirango wongere imanza zidasanzwe.
Kubaka icyitegererezo cyubuvuzi ku ndwara idasanzwe igaragara ku barwayi bake ku ijana gusa, gukoresha uburemere bw’ibyiciro bityo ibibazo byabuze bihanwa cyane
Gutahura ibintu bifite inenge kumurongo wo gukora aho ibicuruzwa hafi ya byose byatsinze igenzura, ugasobanura ibintu 'byiza' kugirango uhuze imyitozo
Kumenyekanisha imiyoboro idasanzwe yibikoresho byumutekano wibikoresho byiganjemo traffic isanzwe, bisuzumwa na Precision-Ibuka AUC aho kuba ukuri
Uburyo bwo Gushyira mu bikorwa
Kuringaniza ibyiciro no gusubiramo imyitozo
Guhugura ikarita yinguzanyo-ikarita yerekana uburiganya aho uburiganya nyabwo buri munsi ya 1% yubucuruzi, ukoresheje SMOTE kugirango wongere imanza zidasanzwe.
Guhugura ikarita yerekana ikarita yinguzanyo aho uburiganya nyabwo buri munsi ya 1% yubucuruzi, ukoresheje SMOTE kugirango wongere imanza zidasanzwe zuburiganya Amakipe ubusanzwe abona umusaruro ushimishije mugihe asobanura ibipimo byujuje ubuziranenge imbere, agakomeza inzira yo kuzamura abantu kubibazo byimanza, kandi akurikirana inyungu zibyara umusaruro nibiciro byamakosa mugihe runaka.
Kuringaniza ibyiciro no gusubiramo imyitozo
Kubaka icyitegererezo cyubuvuzi ku ndwara idasanzwe igaragara ku barwayi bake ku ijana, gukoresha uburemere bw’ibyiciro bityo ibibazo byabuze bihanwa cyane.
Kubaka icyitegererezo cyubuvuzi ku ndwara idasanzwe igaragara ku barwayi bake ku ijana gusa, gukoresha uburemere bw’ibyiciro bityo imanza zabuze zirahanwa cyane Amakipe ubusanzwe abona umusaruro ushimishije iyo asobanuye ibipimo ngenderwaho byimbere, agakomeza inzira yo kuzamura abantu kubibazo byanduye, kandi akurikirana inyungu zibyara umusaruro hamwe nibiciro byamakosa mugihe runaka.
Kuringaniza ibyiciro no gusubiramo imyitozo
Gutahura ibintu bifite inenge kumurongo wo gukora aho ibicuruzwa hafi ya byose byatsinze igenzura, ugasobanura ibintu 'byiza' kugirango uhuze amahugurwa.
Gutahura ibintu bifite inenge kumurongo winganda aho ibicuruzwa hafi ya byose byatsinze igenzura, ugasobanura ibintu 'byiza' kugirango uhuze imyitozo Amakipe ubusanzwe abona umusaruro ushimishije mugihe asobanuye ibipimo ngenderwaho byimbere, agakomeza inzira yo kuzamura abantu kubibazo, kandi akurikirana inyungu zibyara umusaruro nibiciro byigihe.
Kuringaniza ibyiciro no gusubiramo imyitozo
Kumenyekanisha imiyoboro idasanzwe yinjira mumashanyarazi yumutekano yiganjemo traffic isanzwe, isuzumwa na Precision-Ibuka AUC aho kuba ukuri.
Kwerekana imiyoboro idasanzwe yinjira mubiti byumutekano wa cyber byiganjemo ibinyabiziga bisanzwe, bisuzumwa na Precision-Recall AUC aho kuba ukuri Amakipe ubusanzwe abona ibisubizo byiza iyo asobanuye ibipimo ngenderwaho byimbere, agakomeza inzira yo kuzamura abantu kubibazo, kandi akurikirana inyungu zibyara umusaruro nibiciro byigihe.
Ingaruka & Kurinda
Gutezimbere igipimo kimwe gishobora guhisha intege nke za sisitemu.
Ibikorwa Remezo no kubungabunga akenshi usanga bidahabwa agaciro.
Icyuho cyumutekano no kwitegereza birashobora kwiyongera uko sisitemu igenda igorana.
Igishushanyo mbonera
Sobanura ubukererwe, ubuziranenge, nigiciro cyibiciro mbere yo kubishyira mubikorwa.
Sobanura ubukererwe, ubuziranenge, nigiciro cyibiciro mbere yo kubishyira mubikorwa. Fata buri ntambwe nk irembo ryibimenyetso: niba ibipimo bitujujwe, hagarika kuzenguruka, funga icyuho, hanyuma noneho wagure imikoreshereze.
Ibipimo byerekana umutwaro ufatika hamwe namakuru yimiterere.
Ibipimo byerekana umutwaro ufatika hamwe namakuru yimiterere. Fata buri ntambwe nk irembo ryibimenyetso: niba ibipimo bitujujwe, hagarika kuzenguruka, funga icyuho, hanyuma noneho wagure imikoreshereze.
Gukurikirana ibikoresho kubikosa, drift, ningaruka zabakoresha.
Gukurikirana ibikoresho kubikosa, drift, ningaruka zabakoresha. Fata buri ntambwe nk irembo ryibimenyetso: niba ibipimo bitujujwe, hagarika kuzenguruka, funga icyuho, hanyuma noneho wagure imikoreshereze.
Tegura inzira yo gusubiza ibyabaye mbere yo gupima.
Tegura inzira yo gusubiza ibyabaye mbere yo gupima. Fata buri ntambwe nk irembo ryibimenyetso: niba ibipimo bitujujwe, hagarika kuzenguruka, funga icyuho, hanyuma noneho wagure imikoreshereze.