Incamake
Ubusanzwe ibisanzwe ni tekinike ikuraho inyongeramusaruro kuri buri cyiciro cyurusobe rwimitsi mugihe cyamahugurwa, bigatuma imiyoboro yimbitse itoza byihuse kandi byizewe. Yabaye imwe mumayeri akoreshwa cyane mukwiga byimbitse.
Batch Normalisation ni inyubako ya tekiniki yubaka igira ingaruka kumiterere yicyitegererezo, igiciro cyibikorwa remezo, ubukererwe, no kwizerwa mubipimo.
Kwibira cyane
Nkuko amakuru atembera mumurongo wimbitse, ikwirakwizwa ryindangagaciro zigaburira buri cyiciro gikomeza guhinduka nkuko ibice byabanje bivugururwa, bikadindiza kandi bigahagarika amahugurwa. Ibisanzwe bisanzwe, byatangijwe na Ioffe na Szegedy mumwaka wa 2015, bikemura iki kibazo muguhindura buri cyiciro cyinjiza muri mini-batike iriho kuburyo bafite zero zeru hamwe nibice bitandukanye. Ihita ikoresha ibipimo bibiri byiga, gamma na beta, reka urwego rwurusobe kandi ruhindure indangagaciro zisanzwe inyuma niba ibyo bifasha, bityo ntutakaze imbaraga zo guhagararira. Kwishura ni binini: imiyoboro yihanganira igipimo cyo hejuru cyo kwiga, guhurira mugihe gito, ntabwo yunvikana no gutangira ibiro, kandi akenshi iba rusange muri rusange. Gufata ni uko imyitwarire ishingiye ku mibare y'ibyiciro, bityo uduce duto cyane dushobora gutuma idahungabana.
Ubushishozi
Kuri buri kintu kiranga mini-batch, icyiciro gisanzwe kibara icyiciro gisobanura kandi gitandukanye, gikuramo uburyo, kandi kigabanywa no gutandukana bisanzwe (hiyongereyeho epsilon ntoya kugirango ituze). Hanyuma isohora gamma inshuro zisanzwe agaciro hiyongereyeho beta, aho gamma na beta biga. Mugihe cy'amahugurwa ikoresha imibare yuzuye mugihe nayo ikomeza kugereranya; mugihe cyo gufata umwanzuro uhinduranya kubitswe biringaniye ugereranije rero guhanura ntibiterwa nizindi ngero zibaho kugirango dusangire icyiciro. Mubisanzwe byinjijwe hagati yumurongo wumurongo wumurongo nigikorwa cyo gukora.
Kumenya icyiciro gisanzwe
Ubusanzwe ibisanzwe ni tekinike ikuraho inyongeramusaruro kuri buri cyiciro cyurusobe rwimitsi mugihe cyamahugurwa, bigatuma imiyoboro yimbitse itoza byihuse kandi byizewe. Yabaye imwe mumayeri akoreshwa cyane mukwiga byimbitse. Batch Normalisation ni inyubako ya tekiniki yubaka igira ingaruka kumiterere yicyitegererezo, igiciro cyibikorwa remezo, ubukererwe, no kwizerwa mubipimo. Kugirango wubake byimbitse, fata Batch Normalisation 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 Batch Normalisation atezimbere ubwubatsi, amakuru, hamwe nibikorwa remezo bihitamo 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
Kwinjiza icyiciro gisanzwe mubice bya ResNet ishusho itondekanya kugirango ishobore kwitoza hamwe nigipimo cyo hejuru cyo kwiga kandi igahurira mugihe gito cyane.
Gutezimbere amahugurwa yumurongo wimbitse wo kwemeza amashusho yubuvuzi mbere yatandukanijwe ntabisanzwe.
Kugabanya ibyiyumvo byo gutangiza ibiro muburyo bwa CNN, bityo injeniyeri bamara igihe gito-bahuza intangiriro indangagaciro.
Guhindura mumahugurwa-yuburyo bwa batch statistique kububiko bwabitswe mugihe cyohereje icyitegererezo kugirango ibishusho-shusho imwe bigume bihamye.
Uburyo bwo Gushyira mu bikorwa
Batch Ubusanzwe mubikorwa
Kwinjiza icyiciro gisanzwe mubice bya ResNet ishusho itondekanya kugirango ishobore kwitoza hamwe nigipimo cyo hejuru cyo kwiga kandi igahurira mugihe gito cyane.
Kwinjiza icyiciro gisanzwe mubice bya ResNet ishusho kugirango ishobore kwitoza hamwe nigipimo cyinshi cyo kwiga kandi igahurira mugihe gito cyane 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.
Batch Ubusanzwe mubikorwa
Gutezimbere amahugurwa yumurongo wimbitse wo kwemeza amashusho yubuvuzi mbere yatandukanijwe ntabisanzwe.
Gutezimbere amahugurwa yumurongo wimbitse wo gufata amashusho yubuvuzi mbere yatandukanijwe nta bisanzwe Amakipe ubusanzwe abona ibisubizo byiza iyo asobanuye ibipimo ngenderwaho byimbere, agakomeza inzira yo kuzamura abantu kubibazo byimbere, kandi agakurikirana inyungu zibyara umusaruro nibiciro byamakosa mugihe runaka.
Batch Ubusanzwe mubikorwa
Kugabanya ibyiyumvo byo gutangiza ibiro muburyo bwa CNN, bityo injeniyeri bamara igihe gito-bahuza intangiriro indangagaciro.
Kugabanya ibyiyumvo byo gutangiza ibiro muri CNN yihariye, bityo injeniyeri zimara umwanya muto-uhuza intoki indangagaciro zitangira 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.
Batch Ubusanzwe mubikorwa
Guhindura mumahugurwa-yuburyo bwa batch statistique kububiko bwabitswe mugihe cyohereje icyitegererezo kugirango ibishusho-shusho imwe bigume bihamye.
Guhindura imyitozo-yuburyo bwimibare yimibare ikabikwa mugihe cyoherejwe mugihe cyo gukoresha icyitegererezo kuburyo guhanura-ishusho imwe bigumaho Amakipe ubusanzwe abona ibisubizo byiza iyo asobanuye ibipimo ngenderwaho byimbere 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.