Tembiricha uye Sampling
Tembiricha uye sampling ndiwo madials anodzora kuti 'random' kana 'kuchengetedzeka' mataurirwo emhando yemutauro.
Pfupiso
They decide whether you get the same predictable answer every time or fresh, varied phrasing.
Kudzika Kwakadzika
Panhanho imwe neimwe, modhi yemutauro haibudisi izwi zvakananga - inoburitsa zvibodzwa ('logit') yechiratidzo chega chega mumazwi ayo, iyo softmax inoshanduka kuita mukana wekugovera. Sampling ndiyo nzira iyo chiratidzo chinotevera chinosarudzwa kubva pakugovera ikoko. Tembiricha inogadzirisa kugovera usati wasarudza: tembiricha yakaderera inoita kuti sarudzo dzepamusoro dzitonge, saka kuburitsa kunotariswa uye kudzokororwa; tembiricha yakakwira inoipisa, ichirega zvisingafungidzike zviratidzo zvitsvedza mukati kune mamwe siyana (uye zvimwe zvikanganiso). Masefa maviri ane mukurumbira akatanga kutambisa dziva. Pamusoro-k inochengeta chete k yepamusoro-inokwanisika tokens. Pamusoro-p, kana nucleus sampling, inochengeta diki seti yezviratidzo izvo zvingangowedzera kusvika p (taura 0.9), saka dziva rinokura kana modhi yacho isina chokwadi uye inodzikira kana iine chivimbo. Pamwe chete izvi zvigadziriso zvinotengesa kuvimbika kunopesana nekugadzira.
Technical Insight
Tembiricha inoshanda nekugovanisa giti rega rega neT pamberi pesoftmax: mukana wakaenzana ne exp (logit / T). T pazasi 1 inorodza maburi kuitira kuti chiratidzo chepamusoro chitonge; T pamusoro pe 1 inoderedza mapeji uye inogadzirisa kugovera. Pa T padhuze 0 modhi inova nemakaro, inogara ichitora chiratidzo chimwe chete. Kumusoro-k kunoisa nhamba yevamiriri panhamba yakatarwa, ukuwo-top-p inoisa cumulative-probability cutoff, saka kuverenga kwemumiriri kunoenderana nekuvimba kwakaita modhi padanho iroro.
Strategic Impact
Kumhanya uye chiyero
Mutauro workflows inogona kufamba nekukurumidza pasina kupira kuenderana.
Svika uye svika
Inopamhidzira kupinda mumitauro yese nemataera ekutaurirana.
Sarudzo dzakajeka
Zvikwata zvinogona kupedza nguva yakawanda pakutonga uku otomatiki ichibata kudzokorora.
Ramangwana reTembiricha uye Sampling
Aya madhiraivha akagadzikana uye anonzwisiswa zvakanaka, saka chiito chiri mune akangwara defaults uye mitsva yakasiyana. Tarisira mamwe magadzirirwo ezvirongwa senge min-p (iyo inoyera cutoff kusvika kune yepamusoro tokeni mukana) uye ine simba tembiricha inochinja yepakati-chizvarwa. Kushandisa kunowedzera otomatiki-kusarudza zvigadziriso pabasa rimwe nerimwe - rakaderera kune kodhi uye kudhirowa, yakakwirira yekufunga pfungwa - kuti vashandisi vasaite nemaoko. Pfungwa yepakati inoshingirira: sampling ndiyo yakapfava, ine simba knob pakati pe deterministic nemazvo nemhando yekugadzira.
Real-World Implementation
Kuisa tembiricha padhuze ne0 yekugadzira kodhi kana kutora data, kwaunoda mhinduro yakafanana nguva dzese
Kukwidza tembiricha kusvika pa0.8-1.0 yekufunga mazita, masirogani, kana nyaya dzenyaya kuti uwane sarudzo dzakasiyana.
Uchishandisa top-p kutenderedza 0.9 saka modhi masampuli kubva kune chete mazwi anonzwisisika uye inodzivirira zvinoshamisa tokeni.
Kushandisa top-k kune vanokwikwidza uye kudzivirira zvisingawanzo, mazwi asiri emusoro kuti asaoneke mumhinduro inotarisana nemutengi.
Njodzi & Guardrails
Chokwadi chehuroyi chinogona kupinda chinyararire mishumo, kuyerera kwetsigiro, kana tsvakiridzo.
Kunzwa nekukasira kunogona kugadzira mhedzisiro isingaenderane pane zvikumbiro zvakafanana.
Sensitive text data inogona kuburitswa kana zvidhiraivho zvisina kusimba.
Implementation Roadmap
Tsanangura chimiro chekubuda, toni, uye mhando zviyero usati waburitsa.
Mhinduro dzepasi neakavimbika masosi pese pazvine basa.
Chengetedza ongororo yekuongorora yemunhu kune yakakwira-stake zvinobuda.
Tevera maitiro ekutadza uye dzidzisazve kukurudzira kana mafambiro ebasa nguva nenguva.
Ramba Uchiongorora
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Gaidhi rinotevera
Nucleus uye Top-k Sampling
Mibvunzo inowanzo bvunzwa
What is Temperature and Sampling?
Tembiricha uye sampling ndiwo madials anodzora kuti 'random' kana 'kuchengetedzeka' mataurirwo emhando yemutauro. Ivo vanosarudza kana iwe uchiwana mhinduro yakafanana nguva dzese kana nyowani, zvirevo zvakasiyana.
Ko kukwidza tembiricha kunoitei kune zvinobuda zvemodhi?
Tembiricha yepamusoro inodzikamisa mukana wekugovera, saka mashoma-angangoita tokeni anotorwa kazhinji, achigadzira akawanda akasiyana (uye riskier) kubuda.
Top-p (nucleus) sampling inosiyana sei netop-k sampling?
Top-p inogadziridza mumiriri akaiswa nemukana unowedzera, ukuwo top-k ichigara ichichengeta nhamba yakatarwa yematokeni epamusoro.
Mechanically, tembiricha inomboitei kumarogi?
Tembiricha inopatsanura yega yega yega neT isati yasvika softmax; T pazasi 1 inorodza kugovera, T pamusoro pe1 inoidzika.
Pakugadzira kodhi kana kutora data rakarongeka, ndeipi yekumisikidza inowanzova yakanyanya kunaka?
Mabasa anoda kurongeka uye kudzokororwa anoshandisa tembiricha yakadzika kwazvo saka modhi inotora zvine hunyanzvi, ma tokeni chaiwo.
Chii chinoitika pane tembiricha inobudirira 0?
Pedyo ne zero tembiricha, kugovera kwakapinza zvekuti chiratidzo chepamusoro-chepamusoro chinogara chichisarudzwa - kukara decoding.