Okuyisisekelo UMHLAHLANDLELA

Amamodeli Womhlaba kanye Nabalingisi Abafundile

Imodeli yomhlaba inethiwekhi ye-neural efunda ukubikezela ukuthi indawo ishintsha kanjani ngokuhamba kwesikhathi, ivumele i-AI 'icabange' imiphumela yesikhathi esizayo ngaphambi kokuthatha isinyathelo.

Uhlolojikelele

Imodeli yomhlaba inethiwekhi ye-neural efunda ukubikezela ukuthi indawo ishintsha kanjani ngokuhamba kwesikhathi, ivumele i-AI 'icabange' imiphumela yesikhathi esizayo ngaphambi kokuthatha isinyathelo. Izilingisi ezifundiwe ziqhubekisela phambili lokhu, zenze izindawo ezisebenzisanayo, ezidlalekayo kusuka kudatha esikhundleni sokwenziwa amakhodi ngesandla ngonjiniyela.

Amamodeli Womhlaba kanye Nabalingisi Abafundile ahlala kukhithi yamathuluzi eyinhloko ye-AI. Uma uyiqonda, ezinye izihloko ze-AI ziba lula ukuzihlola nokuqhathanisa.

I-Deep Dive

Kunokuba ubambe ngekhanda lokho okumele ukwenze, imodeli yomhlaba ithwebula ukuguquguquka kwendawo: uma kubhekwa isimo samanje nesenzo esihlongozwayo, ibikezela ukubonwa okulandelayo. Iphepha langonyaka lika-2018 elithi 'Amamodeli Womhlaba' ka-Ha no-Schmidhuber bacindezele amafreyimu egeyimu nge-autoencoder, amodela amandla awo ngenethiwekhi ephindelelayo, futhi aqeqeshe isilawuli cishe ngokuphelele ngaphakathi kwaleli 'phupho' elifundiwe. Ulayini we-DeepMind's Dreamer ufunda amandla aguquguqukayo nezinhlelo ngokukhipha ama-trajectories acatshangelwayo, futhi i-DreamerV3 inekhono lemisebenzi eyahlukene - ngisho nokuqoqa amadayimane ku-Minecraft kusukela ekuqaleni. Kamuva nje, i-Genie ka-Google ikhiqiza imihlaba ye-2D elawulekayo ngezithombe namavidiyo angenamalebula, futhi i-GameNGen ikhiqize kabusha igeyimu ye-DOOM ngesikhathi sangempela isebenzisa kuphela imodeli yokusabalalisa. Isikhalazo: ama-ejenti angafunda noma ahlolwe ngomcabango oshibhile, osheshayo esikhundleni seqiniso eliyingozi, elihamba kancane.

I-Technical Insight

Amamodeli omhlaba ngokuvamile ahlanganisa ukubonwa kwe-high-dimensional kusimo esifihlekile esihlangene, bese ufunda umsebenzi woshintsho obikezela isimo esilandelayo esicashile kanye nomvuzo esenzweni. Ukuhlela kusebenzisa 'ukukhishwa': ukucabangela ukulandelana kwezenzo okuningi phambili nokukhetha okungcono kakhulu, noma ukuqeqesha inqubomgomo kudatha ecatshangelwayo. Izinguqulo zesimanje zisebenzisa ama-transformer noma ukusakazwa kwevidiyo ukuze zibikezele ozimele ngokuqondile, ezibekwe esenzweni somsebenzisi, zifinyelela ukukhiqizwa kohlaka ngohlaka olusebenzisanayo.

Ukwenza Amamodeli Omhlaba Kahle kanye Nabalingisi Abafundile

Imodeli yomhlaba inethiwekhi ye-neural efunda ukubikezela ukuthi indawo ishintsha kanjani ngokuhamba kwesikhathi, ivumele i-AI 'icabange' imiphumela yesikhathi esizayo ngaphambi kokuthatha isinyathelo. Izilingisi ezifundiwe ziqhubekisela phambili lokhu, zenze izindawo ezisebenzisanayo, ezidlalekayo kusuka kudatha esikhundleni sokwenziwa amakhodi ngesandla ngonjiniyela. Amamodeli Womhlaba kanye Nabalingisi Abafundile ahlala kukhithi yamathuluzi eyinhloko ye-AI. Uma uyiqonda, ezinye izihloko ze-AI ziba lula ukuzihlola nokuqhathanisa. Ukuze wakhe ukuqonda okujulile, phatha amamodeli omhlaba kanye nezifanisi ezifundiwe njengemodeli yokusebenza, hhayi isici esisodwa: chaza imiphumela efiselekayo, ucacise ukucabanga, futhi uhlukanise lokho uhlelo olungakwenza ngokwethembeka kulokho okusadinga ukwahlulela kochwepheshe.

Empeleni, amaqembu aqinile asebenzisa Amamodeli Womhlaba kanye Nezifanisi Ezifundiwe akha amamodeli aqinile engqondo kuqala, bese enza imephu lawo mamodeli abe yizingqinamba zokukhiqiza zangempela. Babhala imibandela yempumelelo ecacile, ukuhlola okuqhathaniswa nedatha engokoqobo nokugeleza komsebenzi, futhi baphindaphinde ngokusekelwe kumaphethini okuhluleka aqashiwe esikhundleni sokuwina kwebhentshimakhi yesikhathi esisodwa. Yilapho ukuqonda kwethiyori kuguquka kube amandla ahlala njalo kuwo wonke umkhiqizo, inqubomgomo, kanye nokusebenza.

Kukusiza ukuthi uhlukanise izimangalo ezicacile zobuchwepheshe kusukela olimini lokumaketha. Ngesikhathi esifanayo, amaqembu ahlukene angasebenzisa igama elifanayo ngokuhlukile, ngakho chaza ububanzi kusenesikhathi. Indlela eqine kakhulu iwukuhlanganisa isivinini sokuhlola nesiyalo sokuphatha: qhuba abashayeli bezindiza, bamba ubufakazi, ushicilele amalogi ezinqumo, futhi ubuyekeze izivikelo ngokuqhubekayo njengoba imodeli yokuziphatha, okulindelwe ngabasebenzisi, kanye nezimfuneko zokulawula zishintsha.

I-Strategic Impact

Kukusiza ukuthi uhlukanise izimangalo ezicacile zobuchwepheshe kusukela olimini lokumaketha.

Kukusiza ukuthi uhlukanise izimangalo ezicacile zobuchwepheshe kusukela olimini lokumaketha. Ekusetshenzisweni kwekhwalithi ephezulu, lokhu kuhunyushwa emithethweni yokusebenza elinganisekayo, imingcele yobunikazi, nemikhuba yokubuyekeza ephindelelayo ukuze amaqembu akwazi ukukala ukuzethemba esikhundleni sokukala ukungaqondakali.

Ungabuza imibuzo yokusebenzisa kangcono ngaphambi kokusebenzisa imali noma isikhathi.

Ungabuza imibuzo yokusebenzisa kangcono ngaphambi kokusebenzisa imali noma isikhathi. Ekusetshenzisweni kwekhwalithi ephezulu, lokhu kuhunyushwa emithethweni yokusebenza elinganisekayo, imingcele yobunikazi, nemikhuba yokubuyekeza ephindelelayo ukuze amaqembu akwazi ukukala ukuzethemba esikhundleni sokukala ukungaqondakali.

Amaqembu anokuqonda okwabiwe enza izinqumo ezingcono zomkhiqizo, inqubomgomo, nokufunda.

Amaqembu anokuqonda okwabiwe enza izinqumo ezingcono zomkhiqizo, inqubomgomo, nokufunda. Ekusetshenzisweni kwekhwalithi ephezulu, lokhu kuhunyushwa emithethweni yokusebenza elinganisekayo, imingcele yobunikazi, nemikhuba yokubuyekeza ephindelelayo ukuze amaqembu akwazi ukukala ukuzethemba esikhundleni sokukala ukungaqondakali.

Ikusasa Lamamodeli Omhlaba kanye Nabalingisi Abafundile

Amamodeli omhlaba aba ingqikithi yamarobhothi nokukhiqizwa kwegeyimu: athembisa ukufunda okusebenzisa idatha ngendlela efanele lapho ukusebenzisana kwangempela kubiza khona, kanye nezindawo ezidlalekayo ezikhiqizwa lapho undiza. Lindela ukuthembeka okuphezulu, umkhathizwe omude, amamodeli evidiyo anesimo sokwenza okuthile, ukuhlanganiswa okuqinile nama-ejenti ahlelayo, futhi usebenzise 'njengezilingisi ze-neural' zokuqeqesha izinqubomgomo zokuzishayela nokuzikhohlisa. Izinselele ezivulekile zihlanganisa ukungaguquguquki kwesikhathi eside, ukugwema i-physics ekhohliwe, kanye nokukhulisa inkumbulo.

Ukuqaliswa Komhlaba Wangempela

U-Ha kanye no-Schmidhuber baqeqesha umenzeli womjaho wezimoto cishe ngaphakathi kwephupho lakhe elifundiwe lemvelo

I-DeepMind's DreamerV3 iqoqa amadayimane eMinecraft kusukela ekuqaleni ngokuhlela emcabangweni

I-Genie ka-Google ikhiqiza umhlaba weplathifomu ye-2D edlalekayo ngesithombe esisodwa sokwaziswa

I-GameNGen isebenzisa inguqulo edlalekayo ye-DOOM ngesikhathi sangempela, namafreyimu akhiqizwa imodeli yokusabalalisa

Amaphethini Okusebenzisa

Amamodeli Womhlaba kanye nama-Simulator Afundile asebenza

U-Ha kanye no-Schmidhuber baqeqesha umenzeli womjaho wezimoto cishe ngaphakathi kwephupho lakhe elifundiwe lemvelo.

U-Ha kanye no-Schmidhuber baqeqesha umenzeli womjaho wezimoto cishe ngokuphelele ngaphakathi kwephupho lakhe elifundiwe lendawo Amaqembu ngokuvamile athola imiphumela engcono lapho echaza ikhwalithi ephezulu ngaphambili, egcina indlela yokukhuphuka yabantu yamakesi asemaphethelweni, futhi alandelele kokubili izinzuzo zokukhiqiza nezindleko zamaphutha ngokuhamba kwesikhathi.

Amamodeli Womhlaba kanye nama-Simulator Afundile asebenza

I-DeepMind's DreamerV3 iqoqa amadayimane eMinecraft kusukela ekuqaleni ngokuhlela emcabangweni.

I-DeepMind's DreamerV3 iqoqa amadayimane ku-Minecraft kusukela ekuqaleni ngokuhlela emcabangweni Amathimba ngokuvamile athola imiphumela engcono lapho echaza ikhwalithi ephezulu ngaphambili, egcina indlela yokukhuphuka kwabantu yamacala abucayi, futhi alandelele kokubili izinzuzo zokukhiqiza nezindleko zamaphutha ngokuhamba kwesikhathi.

Amamodeli Womhlaba kanye nama-Simulator Afundile asebenza

I-Genie ka-Google ikhiqiza umhlaba weplathifomu ye-2D edlalekayo ngesithombe esisodwa sokwaziswa.

I-Genie ka-Google ekhiqiza umhlaba weplathifomu ye-2D edlalekayo ngesithombe esisodwa esisheshayo Amaqembu ngokuvamile athola imiphumela engcono uma echaza ikhwalithi ephezulu ngaphambili, egcina indlela yokukhuphuka yabantu yamakesi asemaphethelweni, futhi alandelele kokubili izinzuzo zokukhiqiza nezindleko zamaphutha ngokuhamba kwesikhathi.

Amamodeli Womhlaba kanye nama-Simulator Afundile asebenza

I-GameNGen isebenzisa inguqulo edlalekayo ye-DOOM ngesikhathi sangempela, namafreyimu akhiqizwa imodeli yokusabalalisa.

I-GameNGen isebenzisa inguqulo edlalekayo ye-DOOM ngesikhathi sangempela, namafreyimu akhiqizwa imodeli yokusabalalisa Amaqembu ngokuvamile athola imiphumela engcono uma echaza izinga eliphezulu ngaphambili, egcina indlela yokukhuphuka yomuntu yamakesi asemaphethelweni, futhi elandelela kokubili izinzuzo zokukhiqiza nezindleko zamaphutha ngokuhamba kwesikhathi.

Izingozi & Guardrails

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Amaqembu ahlukene angasebenzisa igama elifanayo ngokuhlukile, ngakho chaza ububanzi kusenesikhathi.

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Amabhentshimakhi angabukeka eqinile kuyilapho ukusebenza komhlaba wangempela kungalingani.

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Ukuziba ikhwalithi yedatha nezinhlelo zokuhlaziya kuvame ukudala imiphumela entekenteke.

Ukuqalisa Umhlahlandlela

1

Qala ngencazelo yolimi olulula yomphumela oyidingayo.

Qala ngencazelo yolimi olulula yomphumela oyidingayo. Phatha isinyathelo ngasinye njengesango lobufakazi: uma imibandela ingafinyelelwa, misa ukukhishwa, vala igebe, bese unweba ukusetshenziswa.

2

Khetha imethrikhi eyodwa yempumelelo nesimo esisodwa sokuhluleka ngaphambi kokuhlolwa.

Khetha imethrikhi eyodwa yempumelelo nesimo esisodwa sokuhluleka ngaphambi kokuhlolwa. Phatha isinyathelo ngasinye njengesango lobufakazi: uma imibandela ingafinyelelwa, misa ukukhishwa, vala igebe, bese unweba ukusetshenziswa.

3

Qalisa umshayeli omncane onedatha emele, hhayi isethi yedemo ephucuziwe.

Qalisa umshayeli omncane onedatha emele, hhayi isethi yedemo ephucuziwe. Phatha isinyathelo ngasinye njengesango lobufakazi: uma imibandela ingafinyelelwa, misa ukukhishwa, vala igebe, bese unweba ukusetshenziswa.

4

Bhala lapho amamodeli Womhlaba kanye nezifanisi ezifundiwe kusiza khona nalapho izindlela ezilula zingcono khona.

Bhala lapho amamodeli Womhlaba kanye nezifanisi ezifundiwe kusiza khona nalapho izindlela ezilula zingcono khona. Phatha isinyathelo ngasinye njengesango lobufakazi: uma imibandela ingafinyelelwa, misa ukukhishwa, vala igebe, bese unweba ukusetshenziswa.

Qhubeka Uhlole