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Effective spatio-temporal measurements of water surface elevation (water waves) in laboratory experiments are crucial for scientific and engineering research. Existing techniques are often cumbersome, computationally heavy and generally…

大气与海洋物理 · 物理学 2024-10-22 Noam Ginio , Michael Lindenbaum , Barak Fishbain , Dan Liberzon

With the rapid evolution of computer vision, vision-based methodologies for water level and river surface velocity estimation have reached significant maturity. Compared to traditional sensing, these techniques offer superior…

计算机视觉与模式识别 · 计算机科学 2026-05-15 ZhiXin Sun

The rapid advancement of artificial intelligence technologies, particularly in recent years, has led to the emergence of several large parameter artificial intelligence weather forecast models. These models represent a significant…

机器学习 · 计算机科学 2024-04-22 Fenghua Ling , Lin Ouyang , Boufeniza Redouane Larbi , Jing-Jia Luo , Tao Han , Xiaohui Zhong , Lei Bai

The impacts of climate change are felt by most critical systems, such as infrastructure, ecological systems, and power-plants. However, contemporary Earth System Models (ESM) are run at spatial resolutions too coarse for assessing effects…

计算机视觉与模式识别 · 计算机科学 2017-03-10 Thomas Vandal , Evan Kodra , Sangram Ganguly , Andrew Michaelis , Ramakrishna Nemani , Auroop R Ganguly

A 30-year high-resolution Northwestern Atlantic Ocean Reanalysis (NAOR) is presented. NAOR spans from January 1993 to December 2022 with a 4 km horizontal resolution and 50 vertical layers. It provides enhanced resolution and expands the…

大气与海洋物理 · 物理学 2025-03-14 Ruoying He , Tianning Wu , Shun Mao , Haibo Zong , Joseph Zambon , Jennifer Warrillow , Jennifer Dorton , Debra Hernandez

We present a holistic Bayesian hierarchical model for reconstructing the continuous and dynamic evolution of relative sea-level (RSL) change with fully quantified uncertainty. The reconstruction is produced from biological (foraminifera)…

应用统计 · 统计学 2016-03-23 Niamh Cahill , Andrew C. Kemp , Benjamin P. Horton , Andrew C. Parnell

Future sea-level rise drives severe risks for many coastal communities. Strategies to manage these risks hinge on a sound characterization of the uncertainties. For example, recent studies suggest that large fractions of the Antarctic ice…

地球物理 · 物理学 2017-10-13 Tony E. Wong , Klaus Keller

Urban land growth presents a major sustainability challenge, yet its growth patterns and dynamics remain unclear. We quantified urban land evolution by analyzing its statistical distribution in 14 regions and countries over 29 years. The…

This popular article provides a short summary of the progress and prospects in Weather and Climate Modelling for the benefit of high school and undergraduate college students and early career researchers. Although this is not a…

大气与海洋物理 · 物理学 2020-11-24 R Krishnan , Manmeet Singh , Ramesh Vellore , Milind Mujumdar

Chronometric levelling is a novel technique for the realisation of the International Height Reference System (IHRS). A detailed study of this technique is carried out through closed-loop simulations, aiming to unify regional/local height…

地球物理 · 物理学 2025-06-19 Asha Vincent , Jürgen Müller , Christian Lisdat , Dennis Philipp

Recent achievements in machine learning (Ml) have had a significant impact on various fields, including climate science. Climate modeling is very important and plays a crucial role in shaping the decisions of governments and individuals in…

图像与视频处理 · 电气工程与系统科学 2023-11-17 Ahmed Elsayed , Shrouk Wally , Islam Alkabbany , Asem Ali , Aly Farag

We present a comprehensive study of the evolution of Luminous Red Galaxies (LRGs) in the latest and final spectroscopic data release of the Sloan Digital Sky Survey. We test the scenario of passive evolution of LRGs in 0.15<z<0.5, by…

宇宙学与河外天体物理 · 物理学 2015-05-14 Rita Tojeiro , Will J. Percival

This is the second part of a series of two articles focused on the development and evaluation of the ARP-GEM1 global atmosphere model. The first paper introduced the model's new physics and speedup improvements. In this second part, we…

大气与海洋物理 · 物理学 2024-10-01 Olivier Geoffroy , David Saint-Martin

Current techniques for predicting climate change are mainly based on "massive" deterministic numerical modeling. However, the ocean-atmosphere system is a so-called "complex system", made up of a large number of interacting elements. We…

大气与海洋物理 · 物理学 2022-05-31 Francois Louchet

Saltwater Intrusion (SWI) threatens freshwater availability, agriculture, and ecosystem resilience in coastal regions. While sea-level rise (SLR) is a known driver of long-term salinization, the counteracting role of freshwater discharge…

地球物理 · 物理学 2025-09-16 Xun Cai , Qubin Qin , Jian Shen , Holly A. Michael , Matthew L. Kirwan , Peter A. Raymond

With fires becoming increasingly frequent and severe across the globe in recent years, understanding climate change's role in fire behavior is critical for quantifying current and future fire risk. However, global climate models typically…

机器学习 · 计算机科学 2020-11-26 Tristan Ballard , Gopal Erinjippurath

Current submillimetre surveys are hindered in their ability to reveal detailed information on the epoch of galaxy formation and the evolutionary history of a high-redshift starburst galaxy population. The difficulties are due to the small…

天体物理学 · 物理学 2007-05-23 David H. Hughes , Enrique Gaztanaga

Accurate forecasting of river water levels is vital for effectively managing traffic flow and mitigating the risks associated with natural disasters. This task presents challenges due to the intricate factors influencing the flow of a…

机器学习 · 计算机科学 2025-10-21 Sungchul Hong , Yunjin Choi , Jong-June Jeon

This paper presents a new precipitation dataset that is daily, has a spatial resolution of one degree on a quasi-global scale, and spans more than 42 years, using machine learning techniques. The ultimate goal of this dataset is to provide…

大气与海洋物理 · 物理学 2024-09-17 Hiroshi G. Takahashi

General relativity predicts that clocks run more slowly near massive objects. The effect is small---a clock at sea level lags behind one 1000 m above sea level by only 9.4 ns/day. Here, we demonstrate that a measurement of this effect can…