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相关论文: Temperature reconstruction analysis

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This study presents a deep learning (DL) architecture based on residual convolutional neural networks (ResNet) to reconstruct the climatology of tropical cyclogenesis (TCG) in the Western North Pacific (WNP) basin from climate reanalysis…

Modern weather and climate models share a common heritage, and often even components, however they are used in different ways to answer fundamentally different questions. As such, attempts to emulate them using machine learning should…

大气与海洋物理 · 物理学 2022-03-21 Duncan Watson-Parris

When Austrian hydropower production plummeted by 44% in early 2025 due to reduced snowpack, it exposed a critical vulnerability: standard meteorological and climatological datasets systematically fail in mountain regions that hold untapped…

Many real-world applications rely on land surface temperature (LST) data at high spatiotemporal resolution. In complex urban areas, LST exhibits significant variations, fluctuating dramatically within and across city blocks. Landsat…

计算机视觉与模式识别 · 计算机科学 2026-01-01 Shengjie Liu , Siqin Wang , Lu Zhang

Brown dwarfs and exoplanets are thought to host complex atmospheric phenomena such as clouds, storms, and chemical heterogeneity, akin to weather patterns on Earth. These features can produce pronounced spectral variability.…

地球与行星天体物理 · 物理学 2026-02-24 Fei Wang , Ben Burningham , Stuart Littlefair , Etienne Artigau , Yuka Fujii , Jacqueline K. Faherty , Johanna M. Vos

We study the efficiency of estimation procedures where the temperature of an external bath is indirectly recovered by monitoring the transformations induced on a probing system that is put in thermal contact with the bath. In particular we…

量子物理 · 物理学 2017-07-19 Antonella De Pasquale , Kazuya Yuasa , Vittorio Giovannetti

We consider in this paper the problem of estimating the mean function from a pair of paleoclimatic functional data sets, after one of them has been registered with the other. We show theoretically that registering one data set with respect…

统计方法学 · 统计学 2017-12-21 Dibyendu Bhaumik , Debasis Sengupta

One of the most used metrics to gauge the effects of climate change is the equilibrium climate sensitivity, defined as the long-term (equilibrium) temperature increase resulting from instantaneous doubling of atmospheric CO$_2$. Since…

大气与海洋物理 · 物理学 2021-02-04 Robbin Bastiaansen , Henk A. Dijkstra , Anna S. von der Heydt

Many real-world time series exhibit multiple seasonality with different lengths. The removal of seasonal components is crucial in numerous applications of time series, including forecasting and anomaly detection. However, many…

应用统计 · 统计学 2021-09-21 Linxiao Yang , Qingsong Wen , Bo Yang , Liang Sun

We investigate a temperature-based model, called extended two-temperature model (eTTM), that describes the electronic non-equilibrium and its effect on energy dissipation in metals after ultrashort laser excitation. We derive and discuss…

材料科学 · 物理学 2023-08-03 Markus Uehlein , Sebastian T. Weber , Baerbel Rethfeld

Most time series observed in practice exhibit time-varying trend (first-order) and autocovariance (second-order) behaviour. Differencing is a commonly-used technique to remove the trend in such series, in order to estimate the time-varying…

统计方法学 · 统计学 2022-09-07 Euan T. McGonigle , Rebecca Killick , Matthew A. Nunes

Numerous biological processes accelerate as temperatures increase, but the period of circadian rhythms remains constant, known as temperature compensation, while synchronizing with the 24h light-dark cycle. We theoretically explores the…

生物物理 · 物理学 2024-09-05 Shingo Gibo , Teiji Kunihiro , Tetsuo Hatsuda , Gen Kurosawa

We introduce an approach to exploit the existence of multiple levels of description of a physical system to radically accelerate the determination of thermodynamic quantities. We first give a proof of principle of the method using two…

材料科学 · 物理学 2009-10-31 T. D. Engeness , T. A. Arias

Given two sets of functional data having a common underlying mean function but different degrees of distortion in time measurements, we provide a method of estimating the time transformation necessary to align (or `register') them. We prove…

统计方法学 · 统计学 2016-04-21 Dibyendu Bhaumik , Radhendushka Srivastava , Debasis Sengupta

Shapelets are phase independent subsequences designed for time series classification. We propose three adaptations to the Shapelet Transform (ST) to capture multivariate features in multivariate time series classification. We create a…

机器学习 · 计算机科学 2017-12-19 Aaron Bostrom , Anthony Bagnall

Having reviewed the aspects of the linear and synchrosqueezed time-frequency representations (TFRs) needed for their understanding and correct use in Part I of this review, we now consider three more subtle issues that are nonetheless of…

数值分析 · 数学 2014-05-27 Dmytro Iatsenko , Peter V. E. McClintock , Aneta Stefanovska

Texture is the term used to characterize the surface of a given object or phenomenon and is an important feature used in image processing and pattern recognition. Our aim is to compare various Texture analyzing methods and compare the…

计算机视觉与模式识别 · 计算机科学 2012-10-30 Pooja Maknikar

We present a new framework for the robust estimation of latent time series models which is fairly general and, for example, covers models going from ARMA to state-space models. This approach provides estimators which are (i) consistent and…

统计方法学 · 统计学 2016-08-23 Stephane Guerrier , Roberto Molinari

Multivariate time series (MTS) classification is widely applied in fields such as industry, healthcare, and finance, aiming to extract key features from complex time series data for accurate decision-making and prediction. However, existing…

机器学习 · 计算机科学 2025-06-19 Mingsen Du , Meng Chen , Yongjian Li , Cun Ji , Shoushui Wei

We propose a multi-model formulation of full-waveform inversion that is similar to image decomposition into a "cartoon" and "texture" used in image processing. Inversion problem is formulated as unconstrained multi-norm optimization that…

地球物理 · 物理学 2014-10-28 Musa Maharramov , Biondo Biondi
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