中文
相关论文

相关论文: Detecting Distributional Differences in Labeled Se…

200 篇论文

Tropical cyclone (TC) intensity forecasts are issued by human forecasters who evaluate spatio-temporal observations (e.g., satellite imagery) and model output (e.g., numerical weather prediction, statistical models) to produce forecasts…

机器学习 · 统计学 2021-12-01 Trey McNeely , Galen Vincent , Rafael Izbicki , Kimberly M. Wood , Ann B. Lee

Because geostationary satellite (Geo) imagery provides a high temporal resolution window into tropical cyclone (TC) behavior, we investigate the viability of its application to short-term probabilistic forecasts of TC convective structure…

应用统计 · 统计学 2023-04-11 Trey McNeely , Pavel Khokhlov , Niccolo Dalmasso , Kimberly M. Wood , Ann B. Lee

Analyzing big geophysical observational data collected by multiple advanced sensors on various satellite platforms promotes our understanding of the geophysical system. For instance, convolutional neural networks (CNN) have achieved great…

计算机视觉与模式识别 · 计算机科学 2020-10-29 Boyo Chen , Buo-Fu Chen , Yun-Nung Chen

In environmental science applications, extreme events frequently exhibit a complex spatio-temporal structure, which is difficult to describe flexibly and estimate in a computationally efficient way using state-of-art parametric…

统计方法学 · 统计学 2022-12-22 Marco Oesting , Raphaël Huser

In many application domains, time series are monitored to detect extreme events like technical faults, natural disasters, or disease outbreaks. Unfortunately, it is often non-trivial to select both a time series that is informative about…

统计方法学 · 统计学 2020-05-01 Erik Scharwächter , Emmanuel Müller

Estimating the location and intensity of tropical cyclones holds crucial significance for predicting catastrophic weather events. In this study, we approach this task as a detection and regression challenge, specifically over the North…

图像与视频处理 · 电气工程与系统科学 2024-10-14 Akash Agrawal , Mayesh Mohapatra , Abhinav Raja , Paritosh Tiwari , Vishwajeet Pattanaik , Neeru Jaiswal , Arpit Agarwal , Punit Rathore

Tropical cyclone (TC) forecasting is crucial for disaster preparedness and mitigation. While recent deep learning approaches have shown promise, existing methods often treat TC evolution as a series of independent frame-to-frame…

计算机视觉与模式识别 · 计算机科学 2025-05-13 Zhibo Ren , Pritthijit Nath , Pancham Shukla

Tropical cyclones (TCs) are highly dynamic natural disasters that travel vast distances and occupy a large spatial scale, leading to loss of life, economic strife, and destruction of infrastructure. The severe impact of TCs makes them…

系统与控制 · 电气工程与系统科学 2026-03-30 Brycen D. Pearl , Logan P. Gold , Hang Woon Lee

Tropical cyclones (TCs) rank among the most costly natural disasters in the United States, and accurate forecasts of track and intensity are critical for emergency response. Intensity guidance has improved steadily but slowly, as processes…

应用统计 · 统计学 2020-12-08 Trey McNeely , Ann B. Lee , Kimberly M. Wood , Dorit Hammerling

Rapid intensification (RI) of tropical cyclones often causes major destruction to human civilization due to short response time. It is an important yet challenging task to accurately predict this kind of extreme weather event in advance.…

机器学习 · 计算机科学 2020-09-25 Ching-Yuan Bai , Buo-Fu Chen , Hsuan-Tien Lin

Accurate tropical cyclone (TC) short-term intensity forecasting with a 24-hour lead time is essential for disaster mitigation in the Atlantic TC basin. Since most TCs evolve far from land-based observing networks, satellite imagery is…

图像与视频处理 · 电气工程与系统科学 2025-10-24 Elizabeth Cucuzzella , Tria McNeely , Kimberly Wood , Ann B. Lee

TCBench is a benchmark for evaluating global, short to medium-range (1-5 days) forecasts of tropical cyclone (TC) track and intensity. To allow a fair and model-agnostic comparison, TCBench builds on the IBTrACS observational dataset and…

Tropical cyclones are among the most consequential weather hazards, yet estimates of their risk are limited by the relatively short historical record. To extend these records, researchers often generate large ensembles of synthetic storms…

机器学习 · 计算机科学 2026-05-06 Kenneth Gee , Sai Ravela

Climate change is leading to an increase in extreme weather events, causing significant environmental damage and loss of life. Early detection of such events is essential for improving disaster response. In this work, we propose…

计算机视觉与模式识别 · 计算机科学 2025-06-16 Heng Fang , Hossein Azizpour

Tropical Cyclone (TC) estimation aims to accurately estimate various TC attributes in real time. However, distribution shifts arising from the complex and dynamic nature of TC environmental fields, such as varying geographical conditions…

机器学习 · 计算机科学 2025-11-18 Hanting Yan , Pan Mu , Shiqi Zhang , Yuchao Zhu , Jinglin Zhang , Cong Bai

Short-term forecasting is an important tool in understanding environmental processes. In this paper, we incorporate machine learning algorithms into a conditional distribution estimator for the purposes of forecasting tropical cyclone…

机器学习 · 统计学 2020-08-19 David B. Huberman , Brian J. Reich , Howard D. Bondell

Many social and environmental phenomena are associated with macroscopic changes in the built environment, captured by satellite imagery on a global scale and with daily temporal resolution. While widely used for prediction, these images and…

统计方法学 · 统计学 2024-07-25 Connor T. Jerzak , Ritwik Vashistha , Adel Daoud

Cyclone rapid intensification is the rapid increase in cyclone wind intensity, exceeding a threshold of 30 knots, within 24 hours. Rapid intensification is considered an extreme event during a cyclone, and its occurrence is relatively rare,…

机器学习 · 计算机科学 2025-06-11 Vamshika Sutar , Amandeep Singh , Rohitash Chandra

Global medium-range weather forecasts suffer occasional failures, often linked to tropical cyclones (TCs). We investigate TC influences on extratropical predictability by comparing forecasts from a physics-based model (ECMWF-IFS) and an…

大气与海洋物理 · 物理学 2026-05-11 Gan Zhang

While unsupervised change detection using contrastive learning has been significantly improved the performance of literature techniques, at present, it only focuses on the bi-temporal change detection scenario. Previous state-of-the-art…

计算机视觉与模式识别 · 计算机科学 2023-04-25 Yuxing Chen , Lorenzo Bruzzone
‹ 上一页 1 2 3 10 下一页 ›