Search Results - "Han, Guijun"

Coupled data assimilation and parameter estimation in coupled ocean–atmosphere models: a review by Zhang, Shaoqing, Liu, Zhengyu, Zhang, Xuefeng, Wu, Xinrong, Han, Guijun, Zhao, Yuxin, Yu, Xiaolin, Liu, Chang, Liu, Yun, Wu, Shu, Lu, Feiyu, Li, Mingkui, Deng, Xiong

“…Recent studies have started to explore coupled data assimilation (CDA) in coupled ocean–atmosphere models because of the great potential of CDA to improve…”
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A Mid- and Long-Term Arctic Sea Ice Concentration Prediction Model Based on Deep Learning Technology by Zheng, Qingyu, Li, Wei, Shao, Qi, Han, Guijun, Wang, Xuan

“…Mid- and long-term predictions of Arctic sea ice concentration (SIC) are important for the safety and security of the Arctic waterways. To date, SIC…”
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Error Covariance Estimation for Coupled Data Assimilation Using a Lorenz Atmosphere and a Simple Pycnocline Ocean Model by Han, Guijun, Wu, Xinrong, Zhang, Shaoqing, Liu, Zhengyu, Li, Wei

“…Coupled data assimilation uses a coupled model consisting of multiple time-scale media to extract information from observations that are available in one or…”
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A Deep Learning Model for Forecasting Sea Surface Height Anomalies and Temperatures in the South China Sea by Shao, Qi, Li, Wei, Han, Guijun, Hou, Guangchao, Liu, Siyuan, Gong, Yantian, Qu, Ping

“…The field of forecasting oceanic variables has traditionally relied on numerical models, which effectively consider the ocean's dynamic evolution and are of…”
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SST Forecast Skills Based on Hybrid Deep Learning Models: With Applications to the South China Sea by Zhang, Mengmeng, Han, Guijun, Wu, Xiaobo, Li, Chaoliang, Shao, Qi, Li, Wei, Cao, Lige, Wang, Xuan, Dong, Wanqiu, Ji, Zenghua

“…We explore to what extent data-driven prediction models have skills in forecasting daily sea-surface temperature (SST), which are comparable to or perform…”
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Impact of Instantaneous Parameter Sensitivity on Ensemble‐Based Parameter Estimation: Simulation With an Intermediate Coupled Model by Cao, Lige, Han, Guijun, Li, Wei, Wu, Haowen, Wu, Xiaobo, Zhou, Gongfu, Zheng, Qingyu

“…On ensemble‐based coupled data assimilation, cross‐component parameter estimation (CPE), has not been as extensively developed and applied as weakly coupled…”
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Temporal-spatial oceanic variation in relation with the three typical Kuroshio paths south of Japan by Wu, Xiaobo, Zhao, Yanling, Han, Guijun, Li, Wei, Shao, Qi, Cao, Lige, Li, Chaoliang

“…Empirical orthogonal function (EOF) analysis was applied to a 50-year long time series of monthly mean positions of the Kuroshio path south of Japan from a…”
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Analytical Four-Dimensional Ensemble Variational Data Assimilation for Joint State and Parameter Estimation by Liang, Kangzhuang, Li, Wei, Han, Guijun, Gong, Yantian, Liu, Siyuan

“…The joint state and parameter estimation problem is an important issue in data assimilation. An adjoint free data assimilation method, namely analytical…”
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Comparative Transcriptome Analysis to Identify Candidate Genes Related to Chlorogenic Acid and Flavonoids Biosynthesis in Iridaceae by Guijun Han, Guoqing Bai, Yongpeng Wu, Yafu Zhou, Wenjing Yao, Long Li

“…Iris (Iridaceae) is one of the most widely admired ornamental plants. It has been used mainly in medicine due to the high concentration of chlorogenic acid…”
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A Simple Statistical Intra-Seasonal Prediction Model for Sea Surface Variables Utilizing Satellite Remote Sensing by Shao, Qi, Zhao, Yanling, Li, Wei, Han, Guijun, Hou, Guangchao, Li, Chaoliang, Liu, Siyuan, Gong, Yantian, Liu, Hanyu, Qu, Ping

“…In this paper, a novel and simple statistical prediction model for sea surface multivariate is developed based on extended empirical orthogonal functions…”
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A natural vertical distribution calculation scheme for salinity simulation in free-surface model with quasi-stationary coordinates by Yundong Li, Guijun Han, Wei Li, Xiaobo Wu, Lige Cao, Gongfu Zhou

“…IntroductionSalinity is a key variable in the dynamic and thermal balance of the entire climate system. To address the complexities of diverse terrains and…”
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An operational improvement of A-4DEnVar and its application to the estimation of the spatially varying bottom friction coefficients of the M2 constituent in the Bohai and Yellow seas by Liang, Kangzhuang, Li, Wei, Han, Guijun, Wang, Xuan, Qiu, Xiaobin

“…The analytical four-dimensional ensemble variational (A-4DEnVar) data assimilation scheme inherits the advantages of the conventional four-dimensional…”
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An application of the A-4DEnVar to coupled parameter optimization by Gong, Yantian, Liang, Kangzhuang, Wu, Xinrong, Shao, Qi, Li, Wei, Liu, Siyuan, Han, Guijun, Liu, Hanyu

“…In variational methods, coupled parameter optimization (CPO) often needs a long minimization time window (MTW) to fully incorporate observational information,…”
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Multivariate Sea Surface Prediction in the Bohai Sea Using a Data-Driven Model by Hu, Song, Shao, Qi, Li, Wei, Han, Guijun, Zheng, Qingyu, Wang, Ru, Liu, Hanyu

“…Data-driven predictions of marine environmental variables are typically focused on single variables. However, in real marine environments, there are…”
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Ocean Reanalysis Data‐Driven Deep Learning Forecast for Sea Surface Multivariate in the South China Sea by Shao, Qi, Hou, Guangchao, Li, Wei, Han, Guijun, Liang, Kangzhuang, Bai, Yang

“…Most prediction models based on artificial neural networks (ANNs) are site‐specific and do not provide simultaneous spatial information similar to numerical…”
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Heat, salt and volume transports by eddies in the vicinity of the Luzon Strait by Wang, Xidong, Li, Wei, Qi, Yiquan, Han, Guijun

“…The heat, salt and volume transports by oceanic meso-scale eddies generated near the Luzon Strait and moving into the South China Sea (SCS) are estimated by…”
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Novel Mechanisms Underlying Rubber Accumulation and Programmed Cell Death in Laticiferous Canals of Decaisnea insignis Fruits: Cytological and Transcriptomic Analyses by Zhou, Yafu, Li, Gen, Han, Guijun, Mao, Shaoli, Yang, Luyao, Wang, Yanwen

“…Natural rubber is one of the most important industrial raw materials, and its biosynthesis is still a fascinating process that is still largely unknown. In…”
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An Ensemble CNOP Method Based on a Pre-Screening Mechanism for Targeted Observations in the South China Sea by Wang, Ru, Zheng, Qingyu, Li, Wei, Han, Guijun, Wang, Xuan, Hu, Song

“…The uncertainty in the initial condition seriously affects the forecasting skill of numerical models. Targeted observations play an important role in reducing…”
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Developmental Programmed Cell Death Involved in Ontogenesis of Dictamnus dasycarpus Capitate Glandular Hairs by Zhou, Yafu, Li, Gen, Han, Guijun, Xun, Lulu, Mao, Shaoli, Yang, Luyao, Wang, Yanwen

“…Plant glandular trichomes have received much attention due to their commercial and biological value. Recent studies have focused on the development of various…”
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High‐Resolution Gridded Temperature and Salinity Fields From Argo Floats Based on a Spatiotemporal Four‐Dimensional Multigrid Analysis Method by Zhou, Gongfu, Han, Guijun, Li, Wei, Wang, Xuan, Wu, Xiaobo, Cao, Lige, Li, Chaoliang

“…The shortage of in situ ocean observations greatly limits the development of gridded ocean subsurface environmental analysis products. Fully using the…”
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