Incamake
Ikizamini-gihe cyo kongera (TTA) gikoresha icyitegererezo cyamenyerejwe kuri verisiyo zitandukanye zahinduwe zinjiza kimwe kandi ugereranije ibyahanuwe. Nuburyo bworoshye, butagira imyitozo ikunze gukuramo ingingo nkeya zinyongera zukuri kandi bigatuma ubuhanuzi bukomera.
Ikizamini-Igihe cyo Kwiyongera ni inyubako ya tekiniki yubaka igira ingaruka kumiterere yicyitegererezo, igiciro cyibikorwa remezo, ubukererwe, no kwizerwa mubipimo.
Kwibira cyane
Kwipimisha-igihe cyo kongera bifata icyinjijwe kimwe, gikora kopi nyinshi zahinduwe (flips, ibihingwa, kuzunguruka, guhinduranya amabara, cyangwa verisiyo yapimwe), ikora buriwese binyuze muburyo bumwe, hanyuma igahuza ibisubizo - mubisanzwe nukugereranya amahirwe cyangwa logit. Ubushishozi: buriwiyongera yerekana icyitegererezo muburyo butandukanye gato, kandi amakosa yibitekerezo byihariye akunda guhagarika iyo ahujwe, nkitsinda rito ryubatswe kuva kumurongo umwe. Icy'ingenzi, TTA ntikeneye imyitozo kandi nta birango byiyongera; bisaba gusa kubara kubisobanuro kuko icyitegererezo gikora N inshuro kuri sample. Irazwi cyane mubyerekezo bya mudasobwa (cyane cyane amarushanwa ya Kaggle no kwerekana imiti) ariko nanone igaragara mumajwi no mumyandiko. Kwiyongera bigomba kubika ikirango - gukuramo igituza X-ray ni byiza, ariko guhinduranya imibare '6' muri '9' ntabwo aribyo.
Ubushishozi
Niba icyitegererezo cyo guhanura amakosa yibitekerezo byongeweho ntaho bihuriye, impuzandengo igabanya itandukaniro cyane nka ansemble - ariko ukoresheje uburemere bumwe. Kubyiciro mubisanzwe ugereranije softmax bishoboka (cyangwa logit) hejuru yibitekerezo; kubice ugomba guhindura buri geometrike ihinduka mbere yo guhuriza hamwe ikarita ya pigiseli igaragara. Guhitamo ibirango-kubika ibyongerewe byingenzi: impinduka ihindura urwego nyarwo itera kubogama aho guhagarika urusaku.
Kumenya Ikizamini-Igihe cyo Kwiyongera
Ikizamini-gihe cyo kongera (TTA) gikoresha icyitegererezo cyamenyerejwe kuri verisiyo zitandukanye zahinduwe zinjiza kimwe kandi ugereranya ibyahanuwe. Nuburyo bworoshye, butagira imyitozo ikunze gukuramo ingingo nkeya zinyongera zukuri kandi bigatuma ubuhanuzi bukomera. Ikizamini-Igihe cyo Kwiyongera ni inyubako ya tekiniki yubaka igira ingaruka kumiterere yicyitegererezo, igiciro cyibikorwa remezo, ubukererwe, no kwizerwa mubipimo. Kugirango wubake byimbitse, fata Ikizamini-Igihe cyo Kwiyongera 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 Ikizamini-Igihe cyo Gutezimbere 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
Kugereranya guhanura hejuru ya horizontal hamwe nibihingwa byinshi byishusho kugirango uzamure ImageNet mubyiciro byukuri.
Guhinduranya kuzenguruka / guhindagura hamwe no kugereranya masike mugace kerekana amashusho yubuvuzi (urugero, ibibyimba cyangwa imbibi zingingo) kugirango bisobanurwe neza.
Abanywanyi ba Kaggle bakoresha ibihingwa icumi cyangwa byinshi-TTA kugirango bunguke igice cyijana kubuyobozi butabanje kwitoza.
Gukoresha imvugo cyangwa amajwi yatondekanye hejuru yigihe gito-cyahinduwe cyangwa icyuma-cyerekeranye na clips hamwe no guhuza ibisubizo kubirango bihamye.
Uburyo bwo Gushyira mu bikorwa
Ikizamini-Igihe cyo Kwiyongera mu myitozo
Kugereranya guhanura hejuru ya horizontal hamwe nibihingwa byinshi byishusho kugirango uzamure ImageNet mubyiciro byukuri.
Kugereranya guhanura hejuru ya horizontal hamwe nibihingwa byinshi byishusho kugirango uzamure ImageNet itondekanya neza mubyerekanwe Amakipe ubusanzwe abona ibisubizo byiza iyo asobanuye ibipimo ngenderwaho byimbere imbere, agakomeza inzira yo kuzamura abantu kubibazo, kandi akurikirana inyungu zibyara umusaruro hamwe nibiciro byamakosa mugihe runaka.
Ikizamini-Igihe cyo Kwiyongera mu myitozo
Guhinduranya kuzenguruka / guhindagura hamwe no kugereranya masike mugace kerekana amashusho yubuvuzi (urugero, ibibyimba cyangwa imbibi zingingo) kugirango bisobanurwe neza.
Guhinduranya kuzenguruka / flips hamwe no kugereranya masike mugace kerekana amashusho yubuvuzi (urugero, ibibyimba cyangwa imbibi zingingo) kugirango hasobanurwe neza Amakipe ubusanzwe abona ibisubizo byiza iyo asobanuye ibipimo byujuje ubuziranenge imbere, agakomeza inzira yo kuzamuka kwabantu kubibazo, kandi akurikirana inyungu zibyara umusaruro hamwe nibiciro byamakosa mugihe runaka.
Ikizamini-Igihe cyo Kwiyongera mu myitozo
Abanywanyi ba Kaggle bakoresha ibihingwa icumi cyangwa byinshi-TTA kugirango bunguke igice cyijana kubuyobozi butabanje kwitoza.
Abanywanyi ba Kaggle bakoresha ibihingwa icumi cyangwa byinshi-TTA kugirango bunguke igice cyijana kubuyobozi butabanje kongera imyitozo Amakipe ubusanzwe abona umusaruro ushimishije mugihe basobanuye ibipimo ngenderwaho byimbere, bagakomeza inzira yo kuzamura abantu kubibazo, kandi bagakurikirana inyungu zibyara umusaruro nibiciro byigihe.
Ikizamini-Igihe cyo Kwiyongera mu myitozo
Gukoresha imvugo cyangwa amajwi yatondekanye hejuru yigihe gito-cyahinduwe cyangwa icyuma-cyerekeranye na clips hamwe no guhuza ibisubizo kubirango bihamye.
Gukoresha imvugo cyangwa amajwi yatondekanye hejuru yigihe gito cyahinduwe cyangwa cyanditseho clips hamwe no guhuza ibisubizo kubirango bihamye Amakipe ubusanzwe abona ibisubizo byiza iyo asobanuye ibipimo byujuje ubuziranenge imbere, 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.