2026
地理空间基础模型
Harvesting AlphaEarth: Benchmarking the geospatial foundation model for agricultural downstream tasks
Yuchi Ma, Yawen Shen, Anu Swatantran, David B. Lobell
International Journal of Applied Earth Observation and Geoinformation, 149, 105258
评估 AlphaEarth 嵌入在作物产量预测和农业耕作方式制图中的表现,并考察模型在不同地区的泛化能力。
阅读论文 ↗2026
跨尺度学习
STaPL: Scale Transfer with Pseudo-Labelling for satellite-based mapping of agricultural practices
Yuchi Ma, Yawen Shen, Anu Swatantran, Courtland Kelly, David B. Lobell
Remote Sensing of Environment, 343, 115500
结合县级统计数据和卫星观测,在无需田块级训练标签的条件下,绘制耕作方式分布图。
阅读论文 ↗2024
洪涝场景中的计算机视觉
Urban flood extent segmentation and evaluation from real-world surveillance camera images using deep convolutional neural network
Yidi Wang, Yawen Shen, Behrouz Salahshour, Mecit Cetin, Khan Iftekharuddin, Navid Tahvildari, Guoping Huang, Devin K. Harris, Kwame Ampofo, Jonathan L. Goodall
Environmental Modelling & Software, 173, 105939
利用深度学习从摄像头图像中提取淹没范围,并评估模型在真实暴雨条件下面临的困难。
阅读论文 ↗2022
气候变化与基础设施
Dynamic Modeling of Inland Flooding and Storm Surge on Coastal Cities under Climate Change Scenarios: Transportation Infrastructure Impacts in Norfolk, Virginia USA as a Case Study
Yawen Shen, Navid Tahvildari, Mohamed M. Morsy, Chris Huxley, T. Donna Chen, Jonathan Lee Goodall
Geosciences, 12(6), 224
模拟气候变化情景下内涝与风暴潮的共同作用,研究其对沿海城市交通网络的影响。
阅读论文 ↗2020
机器学习与物理模型
Training Machine Learning Surrogate Models From a High-Fidelity Physics-Based Model: Application for Real-Time Street-Scale Flood Prediction in an Urban Coastal Community
Faria T. Zahura, Jonathan L. Goodall, Jeffrey M. Sadler, Yawen Shen, Mohamed M. Morsy, Madhur Behl
Water Resources Research, 56(10), e2019WR027038
使用高精度物理模拟结果训练机器学习代理模型,为实时、街道尺度的洪水预测提供支持。
阅读论文 ↗2019
复合洪涝风险
Flood risk assessment and increased resilience for coastal urban watersheds under the combined impact of storm tide and heavy rainfall
Yawen Shen, Mohamed M. Morsy, Chris Huxley, Navid Tahvildari, Jonathan L. Goodall
Journal of Hydrology, 579, 124159
研究风暴增水与强降雨的共同影响,为沿海流域的洪涝风险评估和减灾措施提供依据。
阅读论文 ↗2019
基础设施退化建模
Condition State–Based Civil Infrastructure Deterioration Model on a Structure System Level
Yawen Shen, Jonathan L. Goodall, Steven B. Chase
Journal of Infrastructure Systems, 25(1), 04018042
模拟结构构件之间的相互影响如何作用于基础设施退化,并估计模型的不确定性,为维护决策提供依据。
阅读论文 ↗