Incamake
Simbuka guhuza reka amakuru asimbuke ibice byashize, kandi imiyoboro nyabagendwa yari verisiyo yambere yiki gitekerezo. Bakemura ikibazo cyamahugurwa imiyoboro yimbitse cyane, yahaye inzira ResNets hamwe no kwiga byimbitse.
Imihanda nyabagendwa hamwe na Skip Ihuza ni tekinoroji yubaka tekinike igira ingaruka kumiterere yicyitegererezo, igiciro cyibikorwa remezo, ubukererwe, no kwizerwa mubipimo.
Kwibira cyane
Mbere yo gusimbuka guhuza, gutondekanya ibice byinshi byatumye imiyoboro ikomera, ntabwo ari nziza, guhugura kuko gradients yazimye kandi ibimenyetso byangiritse. Imiyoboro minini, yatangijwe mumwaka wa 2015, yongeyeho amarembo yize agenzura umubare winjiza murwego rwahinduwe ugereranije no gutwarwa neza, byatewe na LSTM. Bidatinze, ResNets yoroshye ibi muburyo busigaye, aho urwego rwiga imikorere isigaye kandi ibisohoka byongewe mubyo winjije binyuze mumagambo ahinnye. Izi shortcuts zirema inzira itaziguye ya gradients gutembera inyuma, bigatuma bishoboka guhugura imiyoboro amagana cyangwa igihumbi cyimbitse. Kureka guhuza ubu bigaragara hose, harimo U-Nets, DenseNets, na transformateur.
Ubushishozi
Igice gisigaye kibara ibisohoka = F (x) + x, bityo umuyoboro ukeneye gusa kwiga ibisigisigi F (x) kuruta gushushanya byuzuye. Mugihe cyo gusubira inyuma kwijambo ryirangamuntu ijambo ryanyuze kuri gradients idahindutse, kuruhande rwabuze gradients. Imiyoboro nyabagendwa isanzwe hamwe n irembo rihindura T kandi itwara irembo, ibisohoka = F (x) * T (x) + x * (1 - T (x)), aho T yiga kandi iri hagati ya 0 na 1.
Kumenya Imiyoboro Yumuhanda no Gusimbuka
Simbuka guhuza reka amakuru asimbuke ibice byashize, kandi imiyoboro nyabagendwa yari verisiyo yambere yiki gitekerezo. Bakemura ikibazo cyamahugurwa imiyoboro yimbitse cyane, yahaye inzira ResNets hamwe no kwiga byimbitse. Imihanda nyabagendwa hamwe na Skip Ihuza ni tekinoroji yubaka tekinike igira ingaruka kumiterere yicyitegererezo, igiciro cyibikorwa remezo, ubukererwe, no kwizerwa mubipimo. Kugirango wubake byimbitse, fata Imiyoboro Yumuhanda na Skip Connection 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 imiyoboro nyabagendwa hamwe na Skip Connection itezimbere ubwubatsi, 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
ResNet-50 na ResNet-152 bakoresha shortcuts zisigaye kugirango utoze amashusho yimbitse cyane
Abahindura hamwe nururimi runini rwuzuza amasigarira asigaye hafi yo kwitabwaho no kugaburira-imbere
U-Net gusimbuka guhuza kunyura ahantu heza kuva kodegisi kugeza kuri decoder kugirango ibice byubuvuzi bigabanuke
DenseNet ihuza buri cyiciro nicyiciro cyose cyakurikiyeho, itera inkunga kongera gukoresha no koroshya umuvuduko
Uburyo bwo Gushyira mu bikorwa
Imiyoboro Yumuhanda no Gusimbuka Kwihuza mubikorwa
ResNet-50 na ResNet-152 bakoresha shortcuts zisigaye kugirango utoze amashusho yimbitse cyane.
ResNet-50 na ResNet-152 bakoresha shortcuts zisigaye kugirango bahugure ibyiciro byimbitse byerekana amashusho Amakipe ubusanzwe abona ibisubizo byiza iyo asobanuye ibipimo ngenderwaho byimbere, agakomeza inzira yo kuzamura abantu kubibazo, kandi akurikirana inyungu zibyara umusaruro hamwe nibiciro byamakosa mugihe runaka.
Imiyoboro Yumuhanda no Gusimbuka Kwihuza mubikorwa
Abahindura hamwe nururimi runini rwuzuza ibisigisigi bisigaye hafi yo kwitabwaho no kugaburira-imbere.
Abahindura hamwe nururimi runini rwuzuza ibisigisigi byerekeranye no kwitabwaho no kugaburira imbere-Amakipe ubusanzwe abona ibisubizo byiza iyo asobanuye ibipimo ngenderwaho byimbere, agakomeza inzira yo kuzamura abantu kubibazo, kandi akurikirana inyungu zibyara umusaruro hamwe nibiciro byamakosa mugihe.
Imiyoboro Yumuhanda no Gusimbuka Kwihuza mubikorwa
U-Net gusimbuka guhuza kunyura ahantu heza kuva kodegisi kugeza kuri decoder kugirango ibice byubuvuzi bigabanuke.
U-Net skip ihuza itambutsa neza umwanya uva kuri kodegisi kugeza kuri decoder kugirango igabanye neza amashusho yubuvuzi 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.
Imiyoboro Yumuhanda no Gusimbuka Kwihuza mubikorwa
DenseNet ihuza buri cyiciro nicyiciro cyose cyakurikiyeho, itera inkunga kongera gukoresha no koroshya umuvuduko.
DenseNet ihuza buri cyiciro nicyiciro cyose cyakurikiyeho, ishishikarizwa kongera gukoresha no koroshya urujya n'uruza rw'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.
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.