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Small ions are part of the atmospheric aerosol spectrum, and study of ion-aerosol interactions is fundamental in atmospheric physics. Air ion physics and instrumentation are reviewed, including the historical context. A miniaturised Gerdien…

大气与海洋物理 · 物理学 2016-09-08 K. L. Aplin

In agricultural automation, inherent occlusion presents a major challenge for robotic harvesting. We propose a novel imitation learning-based viewpoint planning approach to actively adjust camera viewpoint and capture unobstructed images of…

机器人学 · 计算机科学 2025-03-14 Lun Li , Hamidreza Kasaei

As the Internet of Things (IoT) continues to grow, cyberattacks are becoming increasingly common. The security of IoT networks relies heavily on intrusion detection systems (IDSs). The development of an IDS that is accurate and efficient is…

密码学与安全 · 计算机科学 2023-01-11 Alaa Alhowaide , Izzat Alsmadi , Jian Tang

Ion transport is the major determining factor of salinity tolerance in plants. A simple scheme of a plant cell with ion fluxes provides basic understanding of ion transport and the corresponding changes of ion concentrations under salinity.…

亚细胞过程 · 定量生物学 2014-11-07 Vadim Volkov

Ion implantation is a non-equilibrium doping technique which introduces impurity atoms into a solid regardless of thermodynamic considerations. The formation of metastable alloys above the solubility limit, minimized contribution of lateral…

材料科学 · 物理学 2017-04-05 Y. G. Fedorenko

Automatic Identification System (AIS) data represents a rich source of information about maritime traffic and offers a great potential for data analytics and predictive modeling solutions, which can help optimizing logistic chains and to…

人工智能 · 计算机科学 2021-05-04 Tomaz Martincic , Dejan Stepec , Joao Pita Costa , Kristijan Cagran , Athanasios Chaldeakis

Accurate modeling of aqueous monovalent ions is essential for understanding the function of biomolecules, such as nucleic acid stability and binding of charged drugs to protein targets. The 1D and 3D reference interaction site models (1D-…

化学物理 · 物理学 2026-04-09 Felipe Silva Carvalho , Alexander McMahon , David A. Case , Tyler Luchko

Focused ion beam (FIB) microscopy suffers from source shot noise - random variation in the number of incident ions in any fixed dwell time - along with random variation in the number of detected secondary electrons per incident ion. This…

材料科学 · 物理学 2026-03-12 Minxu Peng , John Murray-Bruce , Karl K. Berggren , Vivek K Goyal

In groundwater contaminant remediation and risk assessment, it is important to identify parameters of the contaminant source and hydraulic conductivity field by solving an inverse problem. However, if the dimensionality of the inverse…

最优化与控制 · 数学 2015-06-17 Jiangjiang Zhang

The field of imbalanced self-supervised learning, especially in the context of tabular data, has not been extensively studied. Existing research has predominantly focused on image datasets. This paper aims to fill this gap by examining the…

机器学习 · 计算机科学 2024-03-26 Samuel Stocksieker , Denys Pommeret , Arthur Charpentier

Consistency in product quality is of critical importance in manufacturing. However, achieving a target product quality typically involves balancing a large number of manufacturing attributes. Existing manufacturing practices for dealing…

Crops are constantly challenged by different environmental conditions. Seed treatment by nanomaterials is a cost-effective and environmentally-friendly solution for environmental stress mitigation in crop plants. Here, 56 seed nanopriming…

机器学习 · 计算机科学 2023-08-23 Hengjie Yu , Dan Luo , Sam F. Y. Li , Maozhen Qu , Da Liu , Yingchao He , Fang Cheng

Imbalanced data is a frequently encountered problem in machine learning. Despite a vast amount of literature on sampling techniques for imbalanced data, there is a limited number of studies that address the issue of the optimal sampling…

机器学习 · 计算机科学 2022-07-12 Firuz Kamalov , Amir F. Atiya , Dina Elreedy

The global water crisis necessitates affordable, accurate, and real-time water quality monitoring solutions. Traditional approaches relying on manual sampling or expensive commercial systems fail to address accessibility challenges in…

计算机视觉与模式识别 · 计算机科学 2026-01-30 Abdul Hasib , A. S. M. Ahsanul Sarkar Akib , Anish Giri

In trapped ion system, accurate thermometry of ion is crucial for evaluating the system state and precisely performing quantum operations. However, when the motional state of a single ion is far away from the ground state, the spatial…

量子物理 · 物理学 2024-03-01 Yi Tao , Ting Chen , Yi Xie , Hongyang Wang , Jie Zhang , Ting Zhang , Pingxing Chen , Wei Wu

Randomized controlled trials often suffer from interference, a violation of the Stable Unit Treatment Values Assumption (SUTVA) in which a unit's treatment assignment affects the outcomes of its neighbors. This interference causes bias in…

统计方法学 · 统计学 2025-02-06 Vydhourie Thiyageswaran , Tyler McCormick , Jennifer Brennan

The inclusion of Internet of Things (IoT) devices is growing rapidly in all application domains. Smart Farming supports devices connected, and with the support of Internet, cloud or edge computing infrastructure provide remote control of…

密码学与安全 · 计算机科学 2021-11-02 Mary Adkisson , Jeffrey C Kimmel , Maanak Gupta , Mahmoud Abdelsalam

Feature selection is essential in the analysis of molecular systems and many other fields, but several uncertainties remain: What is the optimal number of features for a simplified, interpretable model that retains essential information?…

机器学习 · 计算机科学 2025-01-22 Romina Wild , Felix Wodaczek , Vittorio Del Tatto , Bingqing Cheng , Alessandro Laio

Fertilization is commonly used to increase harvests. The lack of knowledge of soil properties and the excessive use of fertilizers can result in overfertilization. Current sensor technology is able to measure the concentrations of some of…

系统与控制 · 电气工程与系统科学 2023-04-13 Patrick Schmidt , Arne-Jens Hempel , Stefan Streif

Agriculture is one of the most critical activities developed today by humankind and is in constant technical evolution to supply food and other essential products to everlasting and increasing demand. New machines, seeds, and fertilizers…