中国全球海洋融合数据集正式发布 应用于海洋预报减灾、海洋工程建设、海上应急搜救、国际海底矿产资源勘探等领域

Core Viewpoint - The third United Nations Ocean Conference, co-hosted by France and Costa Rica, focuses on global ocean governance and aims to accelerate actions for the sustainable use and protection of oceans, guided by the United Nations Sustainable Development Goal 14 (SDG14) [1] Group 1: Conference Overview - The conference lasts for five days and includes 10 plenary sessions and 10 thematic forums on ocean action [1] - A concise, action-oriented declaration known as the "Nice Ocean Action Plan" will be adopted through consensus [1] Group 2: China Global Ocean Fusion Dataset (CGOF1.0) - The China Global Ocean Fusion Dataset 1.0 (CGOF1.0) was publicly released at the conference, developed by the National Marine Data Center in collaboration with Tsinghua University and other research institutions [2][1] - The dataset integrates over 600TB of ocean environment data from more than 40 global sources, utilizing advanced big data and AI techniques [2] Group 3: Technical Innovations and Features - CGOF1.0 features multi-source data covering key ocean parameters such as temperature, salinity, currents, and wave height, with a time series exceeding 60 years [3] - The dataset employs advanced AI technologies like deep learning and transfer learning for data analysis and integration, achieving a maximum accuracy improvement of 84.03% for sea surface height compared to international products [3] Group 4: Applications and Future Prospects - CGOF1.0 has been applied in various fields including marine disaster prevention, marine engineering, and international seabed resource exploration, demonstrating significant social benefits [4] - The dataset aims to contribute to global climate change research and enhance China's role in international ocean governance, providing diverse data products through dedicated platforms [4]