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Floods are among the most destructive natural disasters, which are highly complex to model. The research on the advancement of flood prediction models contributed to risk reduction, policy suggestion, minimization of the loss of human life,…

机器学习 · 计算机科学 2020-08-10 Amir Mosavi , Pinar Ozturk , Kwok-wing Chau

Machine learning (ML) offers a promising solution to pathloss prediction. However, its effectiveness can be degraded by the limited availability of data. To alleviate these challenges, this paper introduces a novel simulation-enhanced data…

Accurately predicting when and how materials fail is critical to designing safe, reliable structures, mechanical systems, and engineered components that operate under stress. Yet, fracture behavior remains difficult to model across the…

This paper presents the development of machine learning (ML) models to predict hypoxemia severity during emergency triage, especially in Chemical, Biological, Radiological, Nuclear, and Explosive (CBRNE) events, using physiological data…

机器学习 · 计算机科学 2024-11-01 Santino Nanini , Mariem Abid , Yassir Mamouni , Arnaud Wiedemann , Philippe Jouvet , Stephane Bourassa

In this paper, physics-informed neural network models are developed to predict the concentrate gold grade in froth flotation cells. Accurate prediction of concentrate grades is important for the automatic control and optimization of mineral…

计算工程、金融与科学 · 计算机科学 2025-06-04 Mahdi Nasiri , Sahel Iqbal , Simo Särkkä

Current modeling approaches for hydrological modeling often rely on either physics-based or data-science methods, including Machine Learning (ML) algorithms. While physics-based models tend to rigid structure resulting in unrealistic…

机器学习 · 统计学 2021-04-23 Pravin Bhasme , Jenil Vagadiya , Udit Bhatia

We present a data-driven and physics-informed algorithm for drilling accident forecasting. The core machine-learning algorithm uses the data from the drilling telemetry representing the time-series. We have developed a Bag-of-features…

机器学习 · 计算机科学 2022-03-11 Ekaterina Gurina , Nikita Klyuchnikov , Ksenia Antipova , Dmitry Koroteev

The hydro-mechanical behavior of clay-sulfate rocks, especially their swelling properties, poses significant challenges in geotechnical engineering. This study presents a hybrid constrained machine learning (ML) model developed using the…

The management of chronic Heart Failure (HF) presents significant challenges in modern healthcare, requiring continuous monitoring, early detection of exacerbations, and personalized treatment strategies. In this paper, we present a…

The critical heat flux (CHF) corresponding to the departure from nucleate boiling (DNB) crisis is essential to the design and safety of a two-phase flow boiling system. Despite the abundance of predictive tools available to the thermal…

数据分析、统计与概率 · 物理学 2019-10-25 Xingang Zhao , Koroush Shirvan , Robert K. Salko , Fengdi Guo

In this paper a problem of numerical simulation of hydraulic fractures is considered. An efficient algorithm of solution is proposed for the plain strain model of hydraulic fracturing. The algorithm utilizes a FEM based subroutine to…

数学物理 · 物理学 2022-05-26 Michal Wrobel , Panos Papanastasiou , Daniel Peck

Because of the fast advance rate and the improved personnel safety, tunnel boring machines (TBMs) have been widely used in a variety of tunnel construction projects. The dynamic modeling of TBM load parameters (including torque, advance…

机器学习 · 计算机科学 2021-04-14 Xianjie Gao , Xueguan Song , Maolin Shi , Chao Zhang , Hongwei Zhang

In prognostics and health management (PHM) of engineered systems, maintenance decisions are ideally informed by predictions of a system's remaining useful life (RUL) based on operational data. Model-based prognostics algorithms rely on a…

统计方法学 · 统计学 2026-01-23 Xinyu Jia , Iason Papaioannou , Daniel Straub

Load forecasting is an essential task performed within the energy industry to help balance supply with demand and maintain a stable load on the electricity grid. As supply transitions towards less reliable renewable energy generation, smart…

机器学习 · 计算机科学 2022-09-09 Christopher Briggs , Zhong Fan , Peter Andras

A model-based approach to forecasting chaotic dynamical systems utilizes knowledge of the physical processes governing the dynamics to build an approximate mathematical model of the system. In contrast, machine learning techniques have…

A machine learning (ML) method is generalizable if it can make predictions on inputs which differ from the training dataset. For predictions of wave-induced ship responses, generalizability is an important consideration if ML methods are to…

机器学习 · 计算机科学 2024-05-15 Kyle E. Marlantes , Piotr J. Bandyk , Kevin J. Maki

A new model is presented to predict hydrogen-assisted fatigue. The model combines a phase field description of fracture and fatigue, stress-assisted hydrogen diffusion, and a toughness degradation formulation with cyclic and hydrogen…

计算工程、金融与科学 · 计算机科学 2024-05-21 C. Cui , P. Bortot , M. Ortolani , E. Martínez-Pañeda

This short paper presents the potential of using machine learning to predict materials behaviour in the context of hydrogen interaction with steel. Effort has been made to understand the quality, and amount of data needed to get improved…

材料科学 · 物理学 2021-10-22 M. Amir Siddiq

Different machine learning (ML) models are proposed in the present work to predict DFT-quality barrier heights (BHs) from semiempirical quantum-mechanical (SQM) calculations. The ML models include multi-task deep neural network, gradient…

Machine learning is rapidly making its path into natural sciences, including high-energy physics. We present the first study that infers, directly from experimental data, a functional form of fragmentation functions. The latter represent a…

高能物理 - 唯象学 · 物理学 2025-01-14 Nour Makke , Sanjay Chawla