Incamake
Inzira ya Gaussian nuburyo bworoshye, budasanzwe bwo kwerekana imikorere yimikorere ije hamwe nubushakashatsi butazwi. Ihabwa agaciro mugihe amakuru ari make no kumenya uburyo icyitegererezo gifite akamaro nkibyahanuwe ubwabyo.
Inzira ya Gaussian ni inyubako ya tekiniki yubaka igira ingaruka kumiterere yicyitegererezo, igiciro cyibikorwa remezo, ubukererwe, no kwizerwa mubipimo.
Kwibira cyane
Inzira ya Gaussian (GP) isobanura ikwirakwizwa rishoboka kubikorwa aho guhuza ibipimo byagenwe. Mubisanzwe, ingingo zose zanyuma zashizwe muri GP zikurikira ikwirakwizwa rya Gaussian (bisanzwe). Ugaragaza imikorere isobanutse kandi, cyane cyane, covariance cyangwa imikorere yimikorere ikubiyemo uburyo ibisubizo bisa bigomba kuba byinjira hafi. Nyuma yo gutondekanya amakuru yagaragaye, GP ntigaruka gusa agaciro kavuzwe kuri buri ngingo nshya ahubwo ikwirakwizwa ryuzuye ryo guhanura, itanga intera nicyizere cyo kugereranya intera yaguka kure yamakuru. Guhitamo intangiriro, nka RBF yoroshye (kwaduka kwaduka) cyangwa intangiriro ya Matern, igenzura neza nubunzani. Uku guhuza guhinduka no kuba inyangamugayo bidashidikanywaho bituma GP iba nziza kuri datasets nto hamwe nubushakashatsi buhenze.
Ubushishozi
Ubuhanuzi bugabanuka kumurongo wa algebra kuri materix ya kernel: ibisobanuro byinyuma nibitandukaniro biva muguhindura matrike ya n-by-n-covariance yubatswe kuva mumahugurwa yatanzwe. Iyo inversion igura kurutonde rwa n-cubed time, igabanya GPs naive kumanota ibihumbi. Hyperparameter nkuburebure bwurwego n urusaku urwego rusanzwe ruhujwe no kugereranya amahirwe menshi, mubisanzwe aringaniza amakuru ahuye nicyitegererezo.
Kumenya inzira ya Gaussian
Inzira ya Gaussiya nuburyo bworoshye, budasanzwe bwo kwerekana imikorere yimikorere izanwa no kugereranya gushidikanya. Ihabwa agaciro mugihe amakuru ari make no kumenya uburyo icyitegererezo gifite akamaro nkibyahanuwe ubwabyo. Inzira ya Gaussian ni inyubako ya tekiniki yubaka igira ingaruka kumiterere yicyitegererezo, igiciro cyibikorwa remezo, ubukererwe, no kwizerwa mubipimo. Kugirango wubake byimbitse, fata inzira ya Gaussian nkicyitegererezo gikora, ntabwo ari ikintu kimwe: gusobanura ibyagezweho, gusobanura ibitekerezo, no gutandukanya ibyo sisitemu ishobora gukora byizewe nibisaba guca imanza zinzobere.
Mubimenyerezo, amakipe akomeye akoresha inzira ya Gaussian 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.
Gushyira mu bikorwa Isi
Ibyiza bya Bayesian muguhuza hyperparameter yicyitegererezo hamwe nibigeragezo bike
Kwerekana no guhuza amakuru yimiterere nka terrain cyangwa urwego rwumwanda
Moderi ya Surrogate iyobora ubushakashatsi buhenze cyangwa bwubushakashatsi
Ibihe-byateganijwe byerekana aho intera ikenewe ikenewe
Uburyo bwo Gushyira mu bikorwa
Inzira ya Gaussiya mubikorwa
Ibyiza bya Bayesian muguhuza hyperparameter yicyitegererezo hamwe nibigeragezo bike.
Ibyiza bya Bayesian muguhuza hyperparameter yicyitegererezo hamwe nibigeragezo bike Amakipe akunze kubona ibisubizo byiza iyo asobanuye ibipimo ngenderwaho byimbere, agakomeza inzira yo kuzamura abantu kubibazo, kandi akurikirana inyungu zibyara umusaruro hamwe nibiciro byamakosa mugihe.
Inzira ya Gaussiya mubikorwa
Kwerekana no guhuza amakuru yimiterere nka terrain cyangwa urwego rwumwanda.
Kwerekana no guhuza amakuru yimiterere nkubutaka cyangwa urwego rwumwanda Amakipe akunze kubona umusaruro mwiza mugihe asobanura ibipimo ngenderwaho byimbere, agakomeza inzira yo kuzamura abantu kubibazo byimbere, kandi agakurikirana inyungu zibyara umusaruro nibiciro byigihe.
Inzira ya Gaussiya mubikorwa
Moderi ya Surrogate iyobora ubushakashatsi buhenze cyangwa bwubushakashatsi.
Moderi ya Surrogate iyobora ubushakashatsi buhenze bwa siyanse cyangwa injeniyeri 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.
Inzira ya Gaussiya mubikorwa
Ibihe-byateganijwe byerekana aho intera ikenewe ikenewe.
Ibihe bikurikirana byerekana aho intera ikenewe isabwa Amakipe ubusanzwe abona ibisubizo byiza mugihe asobanura ibipimo ngenderwaho byimbere, agakomeza inzira yo kuzamuka kwabantu kubibazo bikurikirana, kandi akurikirana inyungu zibyara umusaruro nibiciro byamakosa mugihe.
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.