World Models uye Akadzidza Simulators
Modhi yepasirese ndeye neural network inodzidza kufanotaura kuti nharaunda inoshanduka sei nekufamba kwenguva, ichirega AI 'ifungidzire' ramangwana mhedzisiro isati yaita.
Pfupiso
Learned simulators take this further, generating interactive, playable environments from data instead of being hand-coded by engineers.
Kudzika Kwakadzika
Panzvimbo pekuyeuka zvekuita, modhi yepasi rose inobata masimba enzvimbo: yakapihwa mamiriro azvino uye chiitiko chakarongwa, inofanotaura zvinotevera zvinoonekwa. The classic 2018 'World Models' bepa rakanyorwa naHa naSchmidhuber vakadzvanya mafuremu emutambo neautoencoder, vakaenzanisa masimba avo netiweki inodzokororwa, uye vakadzidzisa mutongi anenge akazara mukati meichi 'chiroto' chakadzidza. DeepMind's Dreamer mutsetse inodzidza latent dynamics uye zvirongwa nekuburitsa zvinofungidzirwa trajectories, uye DreamerV3 inyanzvi mabasa akasiyana - kunyangwe kuunganidza madhaimani muMinecraft kubva kutanga. Nguva pfupi yadarika, Google's Genie inogadzira inodzoreka nyika dze2D kubva pamifananidzo nevhidhiyo isina kunyorwa, uye GameNGen yakadhirowa mutambo weDOOM munguva chaiyo vachishandisa chete diffusion modhi. Chikumbiro: vamiririri vanogona kudzidza kana kuyedzwa mune zvakachipa, kukurumidza fungidziro panzvimbo yenjodzi, inononoka chokwadi.
Technical Insight
Mamodheru epasirese anowanzo encode epamusoro-dimensional yekutarisa kuita compact latent state, wobva wadzidza basa rekuchinja kufanotaura mamiriro anotevera akavigwa uye mubairo kubva pane chiitiko. Kuronga kunoshandisa 'kuburitsa': kufungidzira kutevedzana kwakawanda kwechiito kumberi uye kutora zvakanakisa, kana kudzidzisa mutemo pane zvinofungidzirwa data. Shanduro dzemazuva ano dzinoshandisa shandurudzo kana vhidhiyo-diffusion kufanotaura mafuremu zvakananga, akamisikidzwa pane zviito zvemushandisi, kuwana inopindirana furemu-ne-frame chizvarwa.
Strategic Impact
Sarudzo dzakajeka
Inokubatsira kuparadzanisa zvakajeka zvichemo zvehunyanzvi kubva mumutauro wekushambadzira.
Mutengo uye bhajeti
Iwe unogona kubvunza zvirinani kuita mibvunzo usati washandisa mari kana nguva.
Team uye workflow
Zvikwata zvine nzwisiso yakagovaniswa inoita zvirinani chigadzirwa, mutemo, uye sarudzo dzekudzidza.
Ramangwana Renyika Modhi uye Akadzidza Simulators
Modhi dzepasirese dziri kuita pakati pemarobhoti uye chizvarwa chemitambo: vanovimbisa dhata-inoshanda kudzidza uko kupindirana chaiko kunodhura, uye pa-inobhururuka inogadzirwa, inotamba nharaunda. Tarisira kuvimbika kwepamusoro-soro, kureba-kurebesa, maitiro-ane mamiriro emavhidhiyo modhi, kusimbaradza kusanganisa nevamiriri vekuronga, uye shandisa se'neural simulators' kudzidzisa kuzvityaira uye manomapulation policy. Matambudziko akavhurika anosanganisira kuenderana kwenguva refu, kudzivirira fizikisi yakarongeka, uye kuyera ndangariro.
Real-World Implementation
Ha naSchmidhuber vanodzidzisa mujaho wemujaho wemota anenge ari mukati mezviroto zvake zvakadzidza zvenharaunda
DeepMind's DreamerV3 inounganidza madhaimani muMinecraft kubva pakatanga nekuronga mukufungidzira.
Google's Genie inogadzira inotambika 2D platformer worlds kubva pamufananidzo wekukurumidza
GameNGen inomhanyisa vhezheni inotamba yeDOOM munguva chaiyo, ine mafuremu anogadzirwa neiyo diffusion modhi
Njodzi & Guardrails
Zvikwata zvakasiyana zvinogona kushandisa izwi rimwechete zvakasiyana, saka tsanangura nzvimbo nekukurumidza.
Benchmarks inogona kutaridzika yakasimba nepo chaiyo-yenyika kuita isina kuenzana.
Kuregeredza mhando yedata uye zvirongwa zvekuongorora zvinowanzogadzira mhedzisiro isina kusimba.
Implementation Roadmap
Tanga netsanangudzo yemutauro wakajeka yemhedzisiro yaunoda.
Sarudza metric imwe yekubudirira uye imwe yekutadza mamiriro usati waedzwa.
Mhanya mutyairi mudiki ane data remumiriri, kwete demo rakakwenenzverwa.
Nyora apo World Models uye Vakadzidza Simulators inobatsira uye uko nzira dzakareruka dziri nani.
Ramba Uchiongorora
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Gaidhi rinotevera
NVIDIA Cosmos World Foundation Models
Mibvunzo inowanzo bvunzwa
What is World Models and Learned Simulators?
Modhi yepasirese ndeye neural network inodzidza kufanotaura kuti nharaunda inoshanduka sei nekufamba kwenguva, ichirega AI 'ifungidzire' ramangwana mhedzisiro isati yaita. Ma simulators akadzidza anotora izvi mberi, achigadzira nharaunda, inotamba nharaunda kubva kune data pachinzvimbo chekunyorwa nemaoko nemainjiniya.
Ndeipi basa guru remuenzaniso wenyika?
Modhi yepasirese inodzidza nharaunda dynamics: kubva kune yazvino mamiriro uye chiitiko chinofanotaura chinotevera chekutarisa (uye kazhinji mubairo), ichigonesa kufungidzira kuburitswa.
Mu2018 'World Models' bepa raHa naSchmidhuber, mutongi akadzidziswa kupi zvakanyanya?
Mumiririri akadzidza kuita zvakazara mukati meiyo yakadzidzwa latent dynamics ('hope'), ndokuzoendeswa kune chaiyo nharaunda.
Ndechipi chinoshamisa chakaitwa neDeepMind's DreamerV3?
DreamerV3 akadzidza masimba akadzikama uye akashandisa zvinofungidzirwa kuburitswa kuti agone mabasa mazhinji, kusanganisira kuwana madhaimondi muMinecraft pasina data revanhu kana kosi.
Ko Google's Genie inoita sei?
Genie inzvimbo inogadzira inodyidzana inodzidza kubva kuvhidhiyo isina kunyorwa kuti igadzire inodzoreka 2D nyika.
Mamodheru mazhinji epasi rose anochengeta sei dambudziko rekufanotaura kuti rigadzirike kune zvemhando yepamusoro-soro semifananidzo?
Maonero akavharidzirwa kuita yakaderera-dimensional latent state, uye shanduko inofanotaura mamiriro anotevera akavigwa, zvichiita kuti kuburitswa kushande.