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      Model Asas Cuaca Tianji Envision Menduduki Tempat Teratas dalam AI Weather Quest ECMWF, Menetapkan Penanda Aras Global Baharu bagi Ramalan Berasaskan Fizik-AI

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      News provided by

      Envision Energy

      31 Oct, 2026, 01:14 CST

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      SHANGHAI, 31 Oktober 2026 /PRNewswire/ -- Envision, peneraju global dalam teknologi hijau, hari ini mengumumkan bahawa model asas cuaca yang dibangunkannya secara bebas, Envision Tianji, menduduki tempat pertama keseluruhan dalam edisi terkini AI Weather Quest, pertandingan ramalan cuaca AI yang dianjurkan oleh Pusat Ramalan Cuaca Jangka Sederhana Eropah (ECMWF). Tianji mengatasi hampir 20 pasukan terkemuka dari seluruh dunia dengan meraih tempat pertama bagi semua metrik yang dinilai, termasuk purata merentas pemboleh ubah, suhu berhampiran permukaan, tekanan purata aras laut dan kerpasan bagi tempoh ramalan hari ke-19 hingga ke-25.

      Continue Reading
      Envision's Tianji tops the team ranking under the codename Arcana, meaning “mysteries” or “knowledge.”
      Envision's Tianji tops the team ranking under the codename Arcana, meaning “mysteries” or “knowledge.”

      AI Weather Quest menilai model menerusi ramalan dan pengesahan berterusan dalam masa nyata, dengan mengukur prestasi yang konsisten dalam pelbagai keadaan cuaca. Melangkaui tempoh ramalan jangka sederhana 15 hari, pertandingan ini menumpukan pada ramalan kebarangkalian bagi suhu purata mingguan dan tekanan purata aras laut, dan jumlah kerpasan terkumpul mingguan, untuk hari ke-19 hingga ke-25. Suhu dan kerpasan dinilai pada sel grid yang sebahagian besarnya meliputi kawasan daratan, manakala tekanan purata aras laut dinilai pada peringkat global, dengan penekanan terhadap keupayaan menjangkakan keadaan mingguan serta ketidakpastiannya beberapa minggu lebih awal. Pasukan menyerahkan ramalan setiap minggu dan penganjur menilainya berdasarkan keadaan cuaca sebenar yang berlaku kemudian, sambil mengemas kini papan kedudukan secara terbuka.

      Kemenangan ini menyusuli beberapa pencapaian cemerlang Tianji, termasuk kedudukan dalam kelompok teratas penilaian global WeatherBench 2, setanding dengan model Google WeatherNext2, serta tempat pertama keseluruhan dalam kategori ramalan deterministik bagi Program Demonstrasi Model Ramalan Cuaca AI yang dianjurkan oleh Pusat Meteorologi Kebangsaan China. Tianji turut membuktikan nilainya dalam aplikasi tenaga apabila memenangi tempat pertama dalam pertandingan ramalan beban AI State Grid dan pertandingan perniagaan China Southern Power Grid. Dengan keputusan terbaharu ini, Envision sekali lagi menunjukkan keupayaan menyeluruh Tianji, daripada ramalan jangka pendek hingga ramalan sub-musim.

      "Ramalan sub-musim — bagi tempoh dua minggu hingga dua bulan akan datang — merupakan antara cabaran paling sukar dalam meteorologi," kata Robert Zheng, ketua Model Asas Cuaca Tianji Envision. "Semakin panjang tempoh ramalan, semakin tinggi ketidakpastian perubahan atmosfera dan semakin besar tuntutan terhadap keupayaan model mengenal pasti trend cuaca yang berkembang. Berteraskan pengalaman praktikal Envision selama bertahun-tahun dalam tenaga baharu, kami telah membangunkan model cuaca fizik-AI pertama di dunia, dengan memanfaatkan data beresolusi ruang dan masa tinggi pada skala petabait serta rangkaian data tiga dimensi 'angkasa–udara–darat' untuk menghasilkan ramalan yang boleh dipercayai merentasi semua skala masa."

      Dikuasakan oleh pengkomputeran berprestasi tinggi, Tianji menyediakan ramalan jangka pendek dan ramalan global dengan pantas, berserta peningkatan ketara dalam ketepatan ramalan kelajuan angin dan sinaran suria di wilayah utama. Meliputi semua skala masa, daripada ramalan keadaan semasa pada sela minit hingga penilaian trend sub-musim, model ini menyediakan risikan meteorologi menyeluruh untuk pemantauan masa nyata dan perancangan jangka panjang.

      SOURCE Envision Energy

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