Incamake
Ingengabihe yo kwiga ihindura ingano yintambwe mugihe cyamahugurwa aho kuyifata neza. Kubyumva neza akenshi nimwe murwego runini rwo kumenya niba icyitegererezo gihinduka vuba kandi kigera kubwukuri.
Gahunda yo Kwiga Igenamigambi ni tekinoroji yo kubaka igira ingaruka ku bwiza bw'icyitegererezo, igiciro cy'ibikorwa remezo, ubukererwe, no kwizerwa ku gipimo.
Kwibira cyane
Igipimo cyo kwiga kigenzura uburyo intambwe optimizer itera buri vugurura. Byinshi cyane kandi bitandukanya amahugurwa; hasi cyane kandi iranyerera cyangwa igahagarara. Gahunda ihindura agaciro mugihe runaka. Uburyo busanzwe bwa kijyambere ni ubushyuhe bukurikirwa no kubora: tangira hafi ya zeru hanyuma uzamuke hejuru yintambwe magana cyangwa ibihumbi byambere (bityo hakiri kare, urusaku rw urusaku ntiruturika uburemere butajegajega), hanyuma bigabanuka buhoro buhoro. Imiterere yangirika izwi harimo kubora intambwe (kugabanuka kubintu byagenwe mugihe cyagenwe), kubora kwangirika, hamwe na cosine annealing, bikurikirana neza igice cya cosine kumurongo kugeza kuri zeru. Gahunda ya Cosine hamwe no gushyushya umurongo ubu birasanzwe mugutoza imvugo nini yindimi, mugihe politiki yikurikiranya na cycle imwe ishobora kwihutisha amahugurwa mato mato.
Ubushishozi
Warmup ifite akamaro kuko optimizateur adaptive nka Adamu ifite igereranyo cyumwanya wa kabiri wizewe mubyiciro byambere; igipimo gito cyo kwiga kirinda guhungabanya ibiro mbere yuko iyo mibare ikemuka. Cosine annealing yashyizeho lr = lr_min + 0.5 * (lr_max - lr_min) * (1 + cos (pi * t / T)), itanga iterambere ryihuse kare kandi rito, intambwe nziza yo guhuza hafi yimpera. Gahunda zimwe zongeramo ubushyuhe bushya, gusimbuka igipimo hejuru kugirango uhunge minima ityaye.
Kumenya Igipimo cyo Kwiga Igenamigambi
Ingengabihe yo kwiga ihindura ingano yintambwe mugihe cyamahugurwa aho kuyifata neza. Kubyumva neza akenshi nimwe murwego runini rwo kumenya niba icyitegererezo gihinduka vuba kandi kigera kubwukuri. Gahunda yo Kwiga Igenamigambi ni tekinoroji yo kubaka igira ingaruka ku bwiza bw'icyitegererezo, igiciro cy'ibikorwa remezo, ubukererwe, no kwizerwa ku gipimo. Kugirango wubake byimbitse, fata Gahunda yo Kwiga Igipimo nkicyitegererezo gikora, ntabwo ari ikintu kimwe: gusobanura ibyagezweho, gusobanura ibitekerezo, no gutandukanya ibyo sisitemu ishobora gukora byizewe nibisaba guca imanza zinzobere.
Mu myitozo, amatsinda akomeye akoresha Gahunda yo Kwiga Igenamigambi ryubaka 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
Gushyushya kumurongo wongeyeho cosine yangirika ikoreshwa mugihe cyo kwerekana imiterere yindimi.
Kubora intambwe igabanya igipimo cyo kwiga 10x mugihe cya 30, 60, na 90 mugihe uhugura ibyiciro byamashusho kuri ImageNet.
Politiki yumuzingi umwe byihuse.ai gutoza icyitegererezo kubwukuri neza mubihe bike cyane.
Cosine annealing hamwe nubushyuhe bushyashya kugirango burigihe uhunge igihombo gikabije minima no kunoza rusange.
Uburyo bwo Gushyira mu bikorwa
Gahunda yo Kwiga Igenamigambi mubikorwa
Gushyushya kumurongo wongeyeho cosine yangirika ikoreshwa mugihe cyo kwerekana imiterere yindimi.
Ubushyuhe buringaniye wongeyeho cosine yangirika ikoreshwa mugihe cyo kwerekana imiterere yindimi zihinduranya Amakipe ubusanzwe abona ibisubizo byiza iyo asobanuye ibipimo ngenderwaho byimbere, agakomeza inzira yo kuzamura abantu kubibazo byimbere, kandi akurikirana inyungu zibyara umusaruro nibiciro byigihe.
Gahunda yo Kwiga Igenamigambi mubikorwa
Kubora intambwe igabanya igipimo cyo kwiga 10x mugihe cya 30, 60, na 90 mugihe uhugura ibyiciro byamashusho kuri ImageNet.
Kwangirika kwintambwe igabanya igipimo cyo kwiga 10x mugihe cya 30, 60, na 90 mugihe uhugura ibyiciro byamashusho kumatsinda ya ImageNet mubisanzwe ubona ibisubizo byiza iyo bisobanuye ibipimo ngenderwaho byimbere, bikomeza inzira yo kuzamuka kwabantu kubibazo, kandi bikurikirana inyungu zibyara umusaruro nibiciro byigihe.
Gahunda yo Kwiga Igenamigambi mubikorwa
Politiki yumuzingi umwe byihuse.ai gutoza icyitegererezo kubwukuri neza mubihe bike cyane.
Politiki yumuzingi umwe yihuta.ai guhugura icyitegererezo muburyo bwiza mubihe bike cyane Amakipe akunze kubona ibisubizo byiza iyo asobanuye ibipimo ngenderwaho byimbere, agakomeza inzira yo kuzamura abantu kubibazo byimanza, kandi agakurikirana inyungu zumusaruro hamwe nibiciro byamakosa mugihe runaka.
Gahunda yo Kwiga Igenamigambi mubikorwa
Cosine annealing hamwe nubushyuhe bushyashya kugirango burigihe uhunge igihombo gikabije minima no kunoza rusange.
Cosine annealing hamwe nubushyuhe bushyashya kugirango rimwe na rimwe ihunge igihombo gikabije minima no kunoza rusange muri rusange Amakipe akunze kubona umusaruro ushimishije mugihe asobanuye ibipimo ngenderwaho byimbere, agakomeza inzira yo kuzamura abantu kubibazo, kandi akurikirana inyungu zibyara umusaruro nibiciro byamakosa mugihe runaka.
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.