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Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：固体地球物理数值计算面临的几个数学难题
固体地球物理 数值计算 金属矿产 深层油气藏
2023/4/17
面向关键金属矿产、深层油气藏等国家需求，地球科学进入跨圈层作用耦合的新范式时代，对地球物理的探测分辨率、计算精度和效率提高了更高的要求。报告总结了固体地球物理数值计算面临的几个数学难题，旨在作为固体地球科学和数学学科未来交叉的潜在方向。
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Low Rank Matrix Recovery for Seismic Data Analysis and Blind Superresolution
地震数据分析 盲超分辨率 低秩 矩阵恢复
2023/4/19
Low rank matrix recovery is about reconstructing a low rank matrix from incomplete measurements. It arises frequently in many research areas of science and engineering, for example, machine learning, ...
In the past 540 million years, the Earth has endured five mass extinction events, each involving processes that upended the normal cycling of carbon through the atmosphere and oceans. These globally f...