Ubuyobozi bwa tekiniki

Gucisha make

Byoroheje, bikoreshwa cyane kurinda byerekana uburyo bunini bugezweho bushobora kubona mugihe cyamahugurwa.

Incamake

Byoroheje, bikoreshwa cyane kurinda byerekana uburyo bunini bugezweho bushobora kubona mugihe cyamahugurwa. Irinda ivugurura rimwe rinini guhungabanya cyangwa gusenya icyitegererezo, cyane cyane mubyitegererezo byindimi.

Gradient Clipping nuburyo bwububiko bwa tekiniki bugira ingaruka kumiterere yicyitegererezo, igiciro cyibikorwa remezo, ubukererwe, no kwizerwa mubipimo.

Kwibira cyane

Gukata buhoro buhoro bigabanya ingano ya gradient mbere yuko optimizer ayishyira mu bikorwa. Ifishi isanzwe ni clip-by-norm: ubara L2 igiteranyo cya gradients zose, kandi niba irenze igipimo cyatoranijwe, urapima buri cyiciro munsi kumpamvu imwe kuburyo bisanzwe bingana numubare. Ibi birinda icyerekezo cya update mugihe kigabanya ubunini bwacyo. Impinduka yoroshye, clip-by-agaciro, gusa uhambire buri kintu kigizwe na gradient igizwe murwego rwagenwe nka [-5, 5], ariko irashobora kugoreka icyerekezo cyo kuvugurura. Gukata ni ngombwa muri RNNs na LSTMs, aho ibisasu biturika bikunze kugaragara, kandi ni ikintu cyegereye isi yose muguhugura imiterere yindimi nini, aho rimwe na rimwe ibice bibi cyangwa ibimenyetso bidasanzwe bishobora kubyara igihombo na NaNs.

Ubushishozi

Muri clip-by-norm, ubara g_norm, L2 igipimo cya gradient ya vector. Niba g_norm irenze igipimo c, ugwiza buri cyiciro na c / g_norm; bitabaye ibyo ukabasiga bidahindutse. Kuberako upima ibice byose ukoresheje scalar imwe, icyerekezo cyo kumanuka kirabitswe kandi uburebure bwintambwe gusa. Clip-by-agaciro ifata buri kintu cyigenga, gishobora guhindura icyerekezo ariko kigahuzwa neza buri kintu cyose.

Kwiga Gucisha make

Byoroheje, bikoreshwa cyane kurinda byerekana uburyo bunini bugezweho bushobora kubona mugihe cyamahugurwa. Irinda ikintu kimwe kinini kuvugurura guhungabanya cyangwa gusenya icyitegererezo, cyane cyane mubisubiramo nururimi. Gradient Clipping nigikoresho cya tekiniki cyubaka kigira ingaruka kumiterere yicyitegererezo, igiciro cyibikorwa remezo, ubukererwe, no kwizerwa mubipimo. Kugirango wubake byimbitse, fata Gradient Clipping 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 Gradient Clipping atezimbere 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.

Kazoza Kuzuza Gradient

Gukata bikomeza kuba indangagaciro hafi ya buri nini nini yo gutoza imyitozo kuko ihendutse kandi ikomeye. Ubushakashatsi burimo kunonosora hamwe na gahunda yo guhuza n'imihindagurikire y'ikirere ishyiraho urwego rwihuta ruva mu mibare iheruka ya sisitemu aho kuba igiciro gihamye cyagenwe, kandi hamwe na buri cyiciro cyangwa guhuza-gukata neza. Gukata buhoro buhoro kandi bishimangira amahugurwa atandukanye (DP-SGD), aho kurugero rwo gukuramo rugabanya ingaruka za buri cyitegererezo bityo urusaku rwakuweho rushobora kwemeza ubuzima bwite nta nyandiko nimwe yiganjemo icyitegererezo.

Gushyira mu bikorwa Isi

Guhugura LSTM kubyara inyandiko, injeniyeri ashyiraho clipnorm = 1.0 kuburyo ibyiciro bidasanzwe biturika ntibibuza kwiga.

Amahugurwa manini yindimi akora hafi ya yose gukuramo clip yisi yose (akenshi kugeza 1.0) kugirango uhoshe igihombo.

DP-SGD ikata urugero rwa buri rugero kurwego rusanzwe mbere yo kongeramo urusaku rwa Gaussiya, rushyira mu bikorwa ingwate itandukanye.

Umwitozo ureba igihombo muri TensorBoard amanura clip clip hanyuma umurongo uhinduka neza kandi uhamye.

Uburyo bwo Gushyira mu bikorwa

Gukata buhoro buhoro mu myitozo

Guhugura LSTM kubyara inyandiko, injeniyeri ashyiraho clipnorm = 1.0 kuburyo ibyiciro bidasanzwe biturika ntibibuza kwiga.

Guhugura LSTM kubyara inyandiko, injeniyeri ashyiraho clipnorm = 1.0 kuburyo ibyiciro bidasanzwe biturika ntibibuza kwiga Amakipe ubusanzwe abona ibisubizo byiza mugihe asobanuye ibipimo byujuje ubuziranenge imbere, agakomeza inzira yo kuzamura abantu kubibazo, kandi akurikirana inyungu zibyara umusaruro hamwe nibiciro byamakosa mugihe runaka.

Gukata buhoro buhoro mu myitozo

Amahugurwa manini yindimi akora hafi ya yose gukuramo clip yisi yose (akenshi kugeza 1.0) kugirango uhoshe igihombo.

Amahugurwa manini yindimi akoreshwa hafi ya yose gukuramo ibipimo ngenderwaho byisi yose (akenshi kugeza kuri 1.0) kugirango bahagarike igihombo 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.

Gukata buhoro buhoro mu myitozo

DP-SGD ikata urugero rwa buri rugero kurwego rusanzwe mbere yo kongeramo urusaku rwa Gaussiya, rushyira mu bikorwa ingwate itandukanye.

DP-SGD ikata urugero rwa buri rugero ku gipimo cyagenwe mbere yo kongeramo urusaku rwa Gaussiya, gushyira mu bikorwa ingwate itandukanye-yerekeye ubuzima bwite Amakipe ubusanzwe abona ibisubizo byiza iyo asobanuye ibipimo byujuje ubuziranenge imbere, agakomeza inzira yo kuzamura abantu ku manza, kandi akurikirana inyungu zibyara umusaruro hamwe n’ikosa ryigihe.

Gukata buhoro buhoro mu myitozo

Umwitozo ureba igihombo muri TensorBoard amanura clip clip hanyuma umurongo uhinduka neza kandi uhamye.

Umwitozo ureba igihombo muri TensorBoard agabanya clip clip hanyuma umurongo ugahinduka neza kandi uhamye Amakipe asanzwe 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

1

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.

2

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.

3

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.

4

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.

Komeza Ubushakashatsi