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Nzira dzevatambi-Vatsoropodzi dzinobatanidza vadzidzi vaviri: 'mutambi' anosarudza zviito uye 'mutsoropodzi' anoongorora kuti zviito izvozvo zvaive zvakanaka sei.
Teerera kugwaro iriAI-yakarondedzerwa · ~2 min
Uku kubatanidza kunoita kuti kudzidza kwekusimbisa kuve kwakagadzikana uye sampuli-inoshanda pane kushandisa chero nzira yega.
Kudzidza kwekusimbisa kune nzira mbiri dzakafara: nzira dzemitemo dzinodzidza zvakananga zvekuita, uye nzira dzakakosha dzinodzidza kuti nyika dzakanaka sei. Actor-Critic anovasanganisa. Mutambi igwaro rinoburitsa zvingangoitika; mutsoropodzi ibasa rinokosha rinofungidzira kudzoka kunotarisirwa. Mushure menhanho imwe neimwe, mutsoropodzi anokokorodza kukanganisa kwechinguva-musiyano kuratidza kuti mhedzisiro yacho yaive nani kana yakaipa pane zvaitarisirwa. Mutambi anoshandisa chikanganiso ichi kusundira mutemo wake kune zviito zvinokunda zvinotarisirwa uye kure neavo vasingaite. Nekuti mutsoropodzi anopa yakaderera-yakasiyana-siyana yekutanga, fungidziro yemutambi ine ruzha rushoma pane nzira dzakachena dzepolicy-gradient seREINFORCE, uchiri kubata nzvimbo dzinoramba dzichiitwa dzinokosha-chete nzira senge Q-Kudzidza dzinowana zvinonetsa.
Kudzidzira maoko emarobhoti uye zvidzoreso zvekufambisa zvine majoini anoenderera mberi (semuenzaniso, uchishandisa PPO kana SAC)
Kubatanidza mhando dzemitauro mikuru kuburikidza neRLHF, uko PPO (mutambi-anotsoropodza nzira) inogonesa mhinduro kupikisa modhi yemubairo.
Mastering yakaoma nzira mitambo yakadai seStarcraft II uye Dota 2
Data-center kutonhodza uye simba-management controllers anodzidza akatsetseka anoramba achigadzirisa
Actor-Critic ndiye musana wemazuva ano zvakadzama RL. Algorithms senge A3C, A2C, PPO, SAC, uye DDPG ese anovaka pairi, achiwedzera matipi akadai seakachekwa zvinangwa zvekugadzika zvigadziriso, entropy mabhonasi ekuongorora, uye vanofananidzira vatambi vekubudirira. Tarisira kuenderera mberi kwekukura mumarobhoti, maajenti makuru emitambo, uye RL kubva mumhinduro dzevanhu dzekugadzirisa mamodheru emitauro, uko kugadzikana uye kushanda kwemuenzaniso kwakakosha.
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Nzira dzevatambi-Vatsoropodzi dzinobatanidza vadzidzi vaviri: 'mutambi' anosarudza zviito uye 'mutsoropodzi' anoongorora kuti zviito izvozvo zvaive zvakanaka sei. Uku kubatanidza kunoita kuti kudzidza kwekusimbisa kuve kwakagadzikana uye sampuli-inoshanda pane kushandisa chero nzira yega.
Mutsoropodzi anodzidza kukosha kwebasa uye anoburitsa chiratidzo chekuongorora (sechikanganiso cheTD) chinoudza mutambi kana zviito zvake zvaive nani kana kuipa pane zvaitarisirwa.
Mubairo wacho unosiyanisa kuti yakawanda sei chiitiko chinokunda zvakajairwa kubva mudunhu iroro, ichipa chiratidzo chekuchenesa pane kudzoka mbishi.
Kubvisa fungidziro yeukoshi hwemutsoropodzi sehwaro kunodzikisira kusiyana kwefungidziro yegradient pasina kuwedzera kurerekera, kukurumidza kudzidza.
Nekuti mutambi anomisa mutemo zvakanangana, inogona kuburitsa zviito zvinoenderera (semuenzaniso, majoini torque) pasina kuda max pamusoro pezviito zvakawanda.
Mutambi anogadzirisa gwara rayo munzira inokurudzirwa nemutsoropodzi mukana/TD-chikanganiso chiratidzo, ichisimbisa zvirinani-kupfuura-zvinotarisirwa zviito.
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