JC
Member Since 1996
Ji Chen
Professor, University of Hong Kong
AGU Research
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TyrainNow: an AI-based Model for Typhoon Rainfall Nowcast
ADVANCING PRECIPITATION PREDICTIONS WITH PHYSICAL MODELS AND ARTIFICIAL INTELLIGENCE I POSTER
atmospheric sciences | 13 december 2024
Hongyi YAO, Ji Chen, Xianqi Jiang
Tropical cyclones (TCs), including typhoons and hurricanes, often bring huge damage to societies, while most fatal damage is caused by TC-induced rain...
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Assessment of mountainous river health with fish-based biotic integrity index: a case study of Lai Chi Wo River in Hong Kong
CATCHMENT AND CRITICAL ZONE SCIENCE: UNDERSTANDING ECOSYSTEMS THROUGH MONITORING, ANALYSIS, AND EXPERIMENTATION III POSTER
hydrology | 13 december 2024
ZHAOFENG HAN, Ji Chen, Yi Lu
As one of the most significant natural resources for human society, river degradation becomes the major problems in the river ecosystems of countries ...
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Integrating Machine Learning Approaches for High-Precision, Multi-Source Precipitation Data Merging in the Guangdong-Hong Kong-Macao Great Bay Area
PRECIPITATION AND HYDROMETEOROLOGICAL PROCESSES THROUGH THE EYES OF MACHINE LEARNING AND ADVANCED STATISTICS I POSTER
hydrology | 11 december 2024
Xinzheng Tang, DAWEI WANG, Ji Chen
Accurate precipitation estimation in the Guangdong-Hong Kong-Macao Great Bay Area is essential for a variety of climatic, hydrologic, and agronomic ap...
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Evaluation rainfall nowcast accuracy using AI models and WRF
PRECIPITATION AND HYDROMETEOROLOGICAL PROCESSES THROUGH THE EYES OF MACHINE LEARNING AND ADVANCED STATISTICS II ELIGHTNING
hydrology | 11 december 2024
Ji Chen, Xianqi Jiang, Chao Tan, Hongyi Yao, Hongx...
Studies on rainfall nowcast will be significant not only in scientific arena but also in practical need. Along with steady population growth and rapid...
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Synergizing hydrological insights and deep learning for mountainous catchment-scale river water quality forecasting
ADVANCES IN MACHINE LEARNING FOR EARTH SCIENCE: OBSERVATION, MODELING, AND APPLICATIONS II ORAL
hydrology | 09 december 2024
Yi Lu, Hongyi YAO, Ji Chen, Jieying Ma, ZHAOFENG H...
In mountainous catchment areas, precipitation often leads to a deterioration in river water quality due to elevated levels of suspended sediment origi...
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Urbanization Further Intensifies Short‐Duration Rainfall Extremes in a Warmer Climate
GEOPHYSICAL RESEARCH LETTERS
06 march 2024
Haochen Yan, Yao Gao, Robert Wilby, Dapeng Yu, Nig...
Intensification of short‐duration rainfall extremes contributes to increased urban flood risk. Yet, it remains unclear how upper‐tail r...
Soil organic carbon dynamics and driving forces at the national scale
LAND BIOGEOCHEMICAL CYCLING UNDER GLOBAL ENVIRONMENTAL CHANGE: PATTERNS, DRIVERS, AND MECHANISMS II POSTER
biogeosciences | 15 december 2023
Yiping WU, Huiwen Li, Shuguang Liu, Jingfeng Xiao,...
The dynamics of soil organic carbon (SOC) play a critical role in modulating global warming. However, the long-term spatiotemporal changes of SOC at l...
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Precipitation Nowcasting Based on ConvLSTM with Continuity Equation Constraint
ADVANCING PRECIPITATION FORECASTING WITH PHYSICAL MODELS AND ARTIFICIAL INTELLIGENCE II POSTER
hydrology | 13 december 2023
Hongxu Zhu, Ji Chen
Precipitation nowcasting with high spatio-temporal accuracy has always been a challenging problem in meteorology, closely tied to people's daily lives...
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