AI muKufembera Kwemamiriro ekunze
AI mamiriro ekunze anodzidza mapatani emuchadenga zvakananga kubva kumakumi emakore ezvapfuura, achigadzira fungidziro yemazuva gumi mumasekonzi inokwikwidza kana kurova iyo fizikisi-yakavakirwa supercomputer modhi iyo yakatora maawa kumhanya.
Pfupiso
This is reshaping how meteorologists predict storms, heatwaves, and hurricanes.
Kudzika Kwakadzika
Kwemakore makumi manomwe, kufembera kwemamiriro ekunze kwaireva kugadzirisa equation yefizikisi yemvura pamakomputa makuru makuru - maitiro anonzi manhamba emamiriro ekunze (NWP). AI inotenderedza maitiro aya: mhando dzakaita se Google DeepMind's GraphCast, Huawei's Pangu-Weather, uye NVIDIA's FourCastNet vakadzidziswa paERA5 reanalysis dataset, angangoita makore makumi mana eawa imwe neimwe yepasirese mamiriro ekunze. Ivo vanodzidza hukama hwenhamba pakati pemhepo yanhasi neyamangwana, vozofanotaura nekuenzanisa-pateni pane kutevedzera fizikisi. GraphCast inogadzira fungidziro yepasirese yemazuva gumi pa0.25-degree resolution mukati meminiti imwe paTPU imwe chete, zvichienzaniswa nemaawa pane supercomputer cluster. Muna 2023, GraphCast yakapfuura goridhe-yakajairwa ECMWF modhi pane akawanda akasiyana. IEuropean Center ikozvino inomhanyisa yayo inoshanda AI modhi, AIFS.
Technical Insight
GraphCast inomiririra pasi rose segirafu: mambure akawanda emanodhi akabatana pazvikero zvakawanda, zvichiita kuti ruzivo rwupararire munharaunda nekuyambuka madaro marefu mumatanho mashoma. Girafu neural network inopinza yazvino uye isati yaitika mamiriro emuchadenga, yozofanotaura mamiriro acho maawa matanhatu pamberi. Kufembera mazuva gumi, inodyisa yayo kubuda mu autoregressively, makumi mana nguva. Kudzidzira kunokwidziridza chikanganiso chakaremerwa pamazinga ekumanikidza uye zvinosiyana zvakaita setembiricha, mhepo, uye hunyoro.
Strategic Impact
Mamiriro ezvinhu nemitemo
Mamiriro eindasitiri anosarudza kana mazano eAI achirarama nekusangana neicho chaicho.
Kudzora kwemhando yepamusoro
Zvisungo zveDomain zvinopesvedzera mwero wezvikanganiso zvinogamuchirika uye mamodheru etarisiro.
Vaka sarudzo
Kuendesa kwakabudirira kunonanisa kugona kwehunyanzvi nekumberi kwekufambiswa kwebasa.
Ramangwana reAI muKufembera Kwemamiriro ekunze
Kufembera kweAI kuri kufamba kubva mukutsvagisa kuenda kumabasa emazuva ese: ECMWF, UK Met Hofisi, uye vamwe vava kumhanya modhi dzeAI padivi pefizikisi. Miganho inotevera inosanganisira diffusion-based ensembles (GenCast) inoyera kusavimbika, kiromita-chikero modhi dzemunharaunda, uye 'nheyo mhando' dzePasi dzinobata mamiriro ekunze, mamiriro ekunze, uye mhando yemhepo pamwechete. Hybrid masisitimu ekubatanidza AI kumhanya nekuvimbika kwefizikisi kune isingawanzo kunyanyisa kungangoita, sezvo yakachena-inotyairwa data modhi inogona kurerutsa zviitiko zvisati zvamboitika zvisipo kubva pakudzidziswa kwedata.
Real-World Implementation
Google DeepMind's GraphCast inogadzira fungidziro yepasi rose yemazuva gumi mukati meminiti imwe chete, inoshandiswa kuratidza mafambiro emadutu mazuva pachine nguva.
ECMWF inomhanyisa modhi yayo yeAIFS kuti ienderane neyayo yechinyakare fizikisi-yakavakirwa kufanotaura kweEuropean mamiriro ekunze.
NVIDIA's FourCastNet inokurumidza kugadzira ensembles hombe kufungidzira mukana wemhepo yakanyanyisa uye zviitiko zvekunaya kwemvura.
GenCast inogadzira probabilistic ensemble fungidziro inokunda ECMWF's ENS pa97 muzana yezvakaedzwa mamiriro ekunze, kuvandudza tropical cyclone track gwara.
Njodzi & Guardrails
Regulatory zvinodiwa zvinogona kukanganisa zvimwe zvakasimba prototypes.
Nhoroondo yenhoroondo inogona kubatanidza kurerekera kunokuvadza nharaunda dzakati.
Nhaka masisitimu anogona kugadzira mabhodhoro ekubatanidza uye mitengo yakavanzika.
Implementation Roadmap
Batanidza domain nyanzvi kubva pakugadzirisa dambudziko kusvika pakuongorora.
Dhizaina nzira dzekuongorora uye zvinyorwa zvisati zvatanga.
Gadzirisa zvisungo zvekuteedzera uye kuchengetedza nekukurumidza.
Buritsa muzvikamu zvine kujeka kumira uye kudzoreredza maitiro.
Ramba Uchiongorora
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Gaidhi rinotevera
AI mukufanotaura kweMafashama
Mibvunzo inowanzo bvunzwa
What is AI in Weather Forecasting?
AI mamiriro ekunze anodzidza mapatani emuchadenga zvakananga kubva kumakumi emakore ezvapfuura, achigadzira fungidziro yemazuva gumi mumasekonzi inokwikwidza kana kurova iyo fizikisi-yakavakirwa supercomputer modhi iyo yakatora maawa kumhanya. Izvi zviri kugadziridza nzira iyo nyanzvi dzemamiriro ekunze dzinofanotaura madutu, mafungu ekupisa, uye madutu.
Ndeipi dataset inotungamira AI mamiriro ekunze seGraphCast inonyanya kudzidzisa pairi?
GraphCast nemamwe mamodheru anodzidziswa paECMWF's ERA5 reanalysis, iyo inopa makumi emakore eawa imwe neimwe data yepasirese yemuchadenga.
Iyo AI modhi senge GraphCast inosiyana sei kubva kune yechinyakare nhamba yekufanotaura kwemamiriro ekunze?
NWP nenhamba inogadzirisa fluid-dynamics equations, nepo AI modhi pateni-machisi hukama hwakadzidzwa kubva munhoroondo data.
GraphCast inoburitsa sei fungidziro yemazuva gumi kubva padanho rekufanotaura kwemaawa matanhatu?
GraphCast inofanotaura maawa matanhatu kumberi, yobva yadyisa kufanotaura ikoko sekuisa, ichidzokorora kanosvika makumi mana kuti isvike mazuva gumi.
Zvinotora nguva yakareba sei kuti GraphCast igadzire fungidziro yepasirese yemazuva gumi pane imwe TPU?
Mukana wakakura wekufembera kweAI kumhanya: GraphCast inomhanya mukati meminiti maringe nemaawa kune supercomputer NWP.
Ndeipi yakakosha kudzikisira kweiyo data-inofambiswa neAI mamiriro ekunze emhando?
Nekuti ivo vanodzidza kubva munhoroondo data, AI modhi inogona kunetsekana nerekodhi-kutyora zviitiko izvo zvisina muenzaniso mukudzidziswa kwavo seti.