研究队伍
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简历：
中国科学院西北生态环境资源研究院副研究员。主要从事陆面数据同化理论方法、时空数据分析等方面的研究工作。目前主持在研/完成国家自然科学基金青年项目及面上项目各1项，甘肃省自然科学基金1项，“一带一路”国际科学组织联盟战略咨询项目3项等。发表学术论文10余篇，撰写智库咨询报告3篇。主要学术成果包括：（1）构建基于随机微积分的空间尺度转换理论和数据同化代表性误差模型；（2）作为开发者之一发展了通用陆面数据同化软件ComDA。
研究领域：
地图学与地理信息系统（陆面数据同化理论方法、时空数据分析）
职称：
副研究员
职务：获奖及荣誉：代表论著：
1.Feng Liu, Xiaowei Nie, Adan Wu, Zebin Zhao, Chunfeng Ma, Lijin Ning, Yajie Zhu, Liangxu Wang, Xuejun Guo, Xin Li. Data assimilation method for improving the global spatiotemporal predictions of epidemic dynamics yielded by an ensemble Kalman filter and Metropolis–Hastings sampling, 2023. Nonlinear Dynamics. doi:10.1007/s11071-023-08632-2.
2. Liu Feng, Zhao ZB, Li X. Quantifying the Representativeness Errors Caused by Scale Transformation of Remote Sensing Data in Stochastic Ensemble Data Assimilation. IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing. 2022. 15: 1968-1980. https://doi:10.1109/JSTARS.2022.3149957 3. Liu Feng, Li Xin, Zhao Zebin, Ma Chunfeng, Nie Xiaowei, Wu Adan. Return to normal pre-life is delayed by inequitable vaccine allocation and SARS-CoV-2 variants. Epidemiology and Infection, 2022. 150, E46. doi:10.1017/S0950268822000139 4. Liu Feng, Li Xin, Zhu Gaofeng. Using the contact network model and Metropolis-Hastings sampling to reconstruct the COVID-19 spread on the ""Diamond Princess"". Science Bulletin, 2020. 65(15): 1297-1305. https://doi.org/10.1016/j.scib.2020.04.043. 5. Liu Feng, Wang Liangxu, Li Xin, Huang Chunlin. ComDA: A Common Software for Nonlinear and Non-Gaussian Land Data Assimilation. Environmental modelling & Software. 2020. 127: 104638. https://doi.org/10.1016/j.envsoft.2020.104638 6. Liu Feng, Li Xin, New spatial upscaling methods for multi-point measurements: from normal to p-normal, Computers & Geosciences. 2017, 109: 247-257, doi: 10.1016/j.cageo.2017.08.001 7. Liu Feng, Li Xin, Formulation of scale transformation in a stochastic data assimilation framework, Nonlinear Processes in Geophysics. 2017, 24, 279 -291, doi: 10.5194/npg-24-279-2017 承担科研项目情况：
1.国家自然科学基金委面上项目，时空尺度异质性与数据同化代表性误差：理论建模与数值实验研究，2023.1～2026.12
2. 国家自然科学基金委青年科学基金，基于积雪随机辐射传输的遥感尺度问题研究，2019.1～2021.12 |
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