Ubuyobozi bwa tekiniki

Ubusanzwe

Ubusanzwe urwego rushyiraho amahugurwa mugukuraho ibikorwa muri buri rugero rwihariye kuburyo bafite zeru zeru nibice bitandukanye.

Incamake

Ubusanzwe urwego rushyiraho amahugurwa mugukuraho ibikorwa muri buri rugero rwihariye kuburyo bafite zeru zeru nibice bitandukanye. Nibintu bituje ariko byingenzi bituma impinduka zimbitse zitozwa.

Ubusanzwe Ubusanzwe ni tekinoroji yubaka igira ingaruka kumiterere yicyitegererezo, igiciro cyibikorwa remezo, ubukererwe, no kwizerwa kurwego.

Kwibira cyane

Yatangijwe na Ba, Kiros, na Hinton mu mwaka wa 2016, ubusanzwe (LayerNorm) bukemura ikibazo ko ibikorwa biri mumurongo wimbitse bishobora gutemba ku munzani itandukanye kuko ibimenyetso binyura mubice byinshi, bigatinda cyangwa bigahagarika imyigire. Bitandukanye nicyiciro gisanzwe, gisanzwe buri kintu murugero muri mini-batch, LayerNorm isanzwe kurwego rwibintu bimwe. Ibi bituma itigenga kubunini bwicyiciro kandi ikoreshwa kimwe mumahugurwa no gufata umwanzuro, kandi ikora muburyo busanzwe hamwe nuburebure bwikurikiranya, niyo mpamvu yabaye ihame rya transformateur ikoresha imiterere yindimi zigezweho. Nyuma yo gukora ibisanzwe, ikoresha igipimo cyiga (gamma) na shift (beta) kugirango urusobe rushobore kugarura ibyo rukeneye byose.

Ubushishozi

Kubiranga vector x, LayerNorm ibara ibisobanuro nibitandukanya hejuru yibyo bikoresho, hanyuma isohoka gamma * (x - bivuze) / sqrt (variance + epsilon) + beta. Kuberako imibare ituruka kumurongo umwe, imyitwarire irasa niba itsinda rifite ingero 1 cyangwa 1000. Impinduka yoroshye, RMSNorm, gusimbuka bisobanura gukuramo no kugabana gusa numuzi-bivuze-kare, kubika kubara; ikoreshwa muri moderi nka Llama. Gushyira kandi bifite akamaro: 'pre-norm' (isanzwe mbere ya buri sublayer) ituma impinduka zimbitse zoroha cyane imyitozo kuruta 'post-norm'.

Kumenya urwego rusanzwe

Ubusanzwe urwego rushyiraho amahugurwa mugukuraho ibikorwa muri buri rugero rwihariye kuburyo bafite zeru zeru nibice bitandukanye. Nibintu bituje ariko byingenzi bituma impinduka zimbitse zitozwa. Ubusanzwe Ubusanzwe ni tekinoroji yubaka igira ingaruka kumiterere yicyitegererezo, igiciro cyibikorwa remezo, ubukererwe, no kwizerwa kurwego. Kugirango wubake byimbitse, fata urwego rusanzwe nkurugero rwimikorere, ntabwo arikintu kimwe: gusobanura ibyagezweho, gusobanura ibitekerezo, no gutandukanya ibyo sisitemu ishobora gukora byizewe nibisaba guca imanza zinzobere.

Mu myitozo, amakipe akomeye akoresha Layeri Normalisation itezimbere 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.

Ejo hazaza h'ibisanzwe

Ubusanzwe burimo kunozwa kugirango bikore neza murwego. RMSNorm yasimbuye ahanini LayerNorm muburyo bushya bw'ururimi runini kuko bihendutse kandi ikora kimwe, kandi gushyira-pre-norm isanzwe ubu nibisanzwe kubintu byimbitse. Abashakashatsi bakomeje gushakisha inyubako zidafite ubusanzwe zikoresha uburyo bwitondewe bwo gutangiza cyangwa gupima amayeri aho, bagamije guca hejuru mugihe bagumya guhugura imyitozo isanzwe itanga.

Gushyira mu bikorwa Isi

Gutezimbere buri gihinduramatwara muburyo bwururimi nka GPT na BERT.

Gushoboza RMSNorm nkuburyo bworoshye bwo guhitamo imbere muri moderi ya Llama-umuryango.

Guhindura ibipimo-birebire bikurikirana amakuru mumvugo hamwe nubusemuzi aho ingano yicyiciro itandukanye.

Emerera imyitozo yizewe hamwe nubunini bwicyiciro kimwe, nko mubice bimwe byo gushimangira imyigire.

Uburyo bwo Gushyira mu bikorwa

Ubusanzwe Ubusanzwe mubikorwa

Gutezimbere buri gihinduramatwara muburyo bwururimi nka GPT na BERT.

Gutezimbere buri gihinduramatwara muburyo bwururimi nka GPT na BERT Amakipe akunze kubona ibisubizo byiza mugihe asobanura ibipimo byujuje ubuziranenge imbere, agakomeza inzira yo kuzamura abantu kubibazo, kandi akurikirana inyungu zibyara umusaruro hamwe nibiciro byamakosa mugihe.

Ubusanzwe Ubusanzwe mubikorwa

Gushoboza RMSNorm nkuburyo bworoshye bwo guhitamo imbere muri moderi ya Llama-umuryango.

Gushoboza RMSNorm nkuburyo bworoshye bwo guhitamo imbere muri moderi ya Llama-umuryango Amakipe akunze kubona ibisubizo byiza iyo asobanuye ibipimo ngenderwaho byimbere, agakomeza inzira yo kuzamura abantu kubibazo byimbere, kandi agakurikirana inyungu zibyara umusaruro hamwe nibiciro byamakosa mugihe.

Ubusanzwe Ubusanzwe mubikorwa

Guhindura ibipimo-birebire bikurikirana amakuru mumvugo hamwe nubusemuzi aho ingano yicyiciro itandukanye.

Guhindura imibare ihindagurika yuburebure bwamakuru mu mvugo no mu ngero zerekana ubusobanuro aho ingano yicyiciro itandukanye Amakipe akunze kubona ibisubizo byiza iyo asobanuye ibipimo byujuje ubuziranenge imbere, agakomeza inzira yo kuzamura abantu kubibazo, kandi akurikirana inyungu zibyara umusaruro hamwe nibiciro byamakosa mugihe.

Ubusanzwe Ubusanzwe mubikorwa

Emerera imyitozo yizewe hamwe nubunini bwicyiciro kimwe, nko mubice bimwe byo gushimangira imyigire.

Kwemerera imyitozo yizewe hamwe nubunini bwicyiciro kimwe, nko mubice bimwe byo gushimangira imyigishirize yamakipe 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.

Ingaruka & Kurinda

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Gutezimbere igipimo kimwe gishobora guhisha intege nke za sisitemu.

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Ibikorwa Remezo no kubungabunga akenshi usanga bidahabwa agaciro.

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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