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69 Results Found

  • Article
  • Open Access
1 Citations
2,728 Views
22 Pages

23 August 2023

This article is a discursive and equivalence-generating study of the use of the multilingual property as a narrative transmission mechanism in audiovisual texts. Specific functions can be constructed and different events and aspects of the plot can b...

  • Article
  • Open Access
4 Citations
4,955 Views
16 Pages

11 April 2023

Vapor–liquid equilibrium (VLE) and density data for binary systems of branched alkanes + ethyl acetate are scarce in the literature. In this study, the binary mixtures 3-methylpentane + ethyl acetate and 2,3-dimethylbutane + ethyl acetate were...

  • Article
  • Open Access
19 Citations
8,108 Views
46 Pages

8 November 2023

Phasor Measurement Units (PMUs) are the backbone of smart grids that are able to measure power system observability in real-time. The deployment of synchronized sensors in power networks opens up the advantage of real-time monitoring of the network s...

  • Article
  • Open Access
20 Citations
3,035 Views
22 Pages

23 April 2023

The change-detection task is essentially a binary semantic segmentation task of changing and invariant regions. However, this is much more difficult than simple binary tasks, as the changing areas typically include multiple terrains such as factories...

  • Article
  • Open Access
13 Citations
3,716 Views
7 Pages

Post-AGB Discs from Common-Envelope Evolution

  • Robert G. Izzard and
  • Adam S. Jermyn

11 September 2018

Post-asymptotic giant branch (post-AGB) stars with discs are all binaries. Many of these binaries have orbital periods between 100 and 1000 days so cannot have avoided mass transfer between the AGB star and its companion, likely through a co...

  • Article
  • Open Access
6 Citations
2,334 Views
12 Pages

Partial Ionization Cross Sections of Tungsten Hexafluoride Due to Electron Impact

  • Kanupriya Goswami,
  • Meetu Luthra,
  • Anand Bharadvaja and
  • Kasturi Lal Baluja

25 September 2022

The ionization data of a neutral molecule are crucial to model the energy deposition and dissociative ionization process. We study theoretically the electron impact ionization process and report on the dissociative ionization cross sections of the tu...

  • Article
  • Open Access
9 Citations
2,522 Views
17 Pages

11 September 2024

Malware attacks have a cascading effect, causing financial harm, compromising privacy, operations and interrupting. By preventing these attacks, individuals and organizations can safeguard the valuable assets of their operations, and gain more trust....

  • Article
  • Open Access
2 Citations
2,613 Views
10 Pages

For direction of arrival (DoA) estimation, the data-driven deep-learning method has an advantage over the model-based methods since it is more robust against model imperfections. Conventionally, networks are based singly on regression or classificati...

  • Article
  • Open Access
1 Citations
2,297 Views
16 Pages

Mathematical Modeling of Phase Separation and Branching Process of the Film Structure during Binary Thin Film Deposition

  • Gediminas Kairaitis,
  • Matas Galdikas,
  • Artūras Grigaliūnas and
  • Arvaidas Galdikas

29 April 2022

In this study, we applied a mathematical model to explore the mechanism and factors leading to phase separation and the formation of branching structures with nanocolumns extending from larger clusters formed on the substrate of a grown film. The mat...

  • Article
  • Open Access
6 Citations
5,909 Views
33 Pages

Interpretable Deep Learning Models for Arrhythmia Classification Based on ECG Signals Using PTB-X Dataset

  • Ahmed E. Mansour Atwa,
  • El-Sayed Atlam,
  • Ali Ahmed,
  • Mohamed Ahmed Atwa,
  • Elsaid Md. Abdelrahim and
  • Ali I. Siam

Background/Objectives: Automatic classification of ECG signal arrhythmias plays a vital role in early cardiovascular diagnostics by enabling prompt detection of life-threatening conditions. Manual ECG interpretation is labor-intensive and susceptible...

  • Article
  • Open Access
19 Citations
3,591 Views
14 Pages

The problem of the optimal siting and sizing of fixed-step capacitor banks is studied in this research from the standpoint of convex optimization. This problem is formulated through a mixed-integer nonlinear programming (MINLP) model, in which its bi...

  • Article
  • Open Access
3 Citations
1,754 Views
17 Pages

Intelligent Early Fault Diagnosis of Space Flywheel Rotor System

  • Hui Liao,
  • Pengfei Xie,
  • Sier Deng and
  • Hengdi Wang

30 September 2023

Three frequently encountered problems—a variety of fault types, data with insufficient labels, and missing fault types—are the common challenges in the early fault diagnosis of space flywheel rotor systems. Focusing on the above issues, t...

  • Article
  • Open Access
34 Citations
5,874 Views
19 Pages

Facial Expression Recognition Methods in the Wild Based on Fusion Feature of Attention Mechanism and LBP

  • Jun Liao,
  • Yuanchang Lin,
  • Tengyun Ma,
  • Songxiying He,
  • Xiaofang Liu and
  • Guotian He

22 April 2023

Facial expression methods play a vital role in human–computer interaction and other fields, but there are factors such as occlusion, illumination, and pose changes in wild facial recognition, as well as category imbalances between different dat...

  • Article
  • Open Access
6 Citations
2,988 Views
17 Pages

Efficient Wheat Lodging Detection Using UAV Remote Sensing Images and an Innovative Multi-Branch Classification Framework

  • Kai Zhang,
  • Rundong Zhang,
  • Ziqian Yang,
  • Jie Deng,
  • Ahsan Abdullah,
  • Congying Zhou,
  • Xuan Lv,
  • Rui Wang and
  • Zhanhong Ma

17 September 2023

Wheat lodging has a significant impact on yields and quality, necessitating the accurate acquisition of lodging information for effective disaster assessment and damage evaluation. This study presents a novel approach for wheat lodging detection in l...

  • Article
  • Open Access
2,924 Views
11 Pages

A new class of dusty post-Red Giant Branch (post-RGB) stars has recently been identified in the Magellanic Clouds. Their spectral energy distributions (SEDs) suggest that their mass-ejecta are similar to dusty post-Asymptotic Giant Branch (post-AGB)...

  • Article
  • Open Access
504 Views
26 Pages

A Bedbug Optimization-Based Machine Learning Framework for Software Fault Prediction

  • Bahman Arasteh,
  • Seyed Salar Sefati,
  • Eduard-Cristian Popovici,
  • Ibrahim Furkan Ince and
  • Farzad Kiani

4 November 2025

Predicting software faults and identifying defective modules is a significant challenge in developing reliable software products. Machine Learning (ML) approaches on the historical fault datasets are utilized to classify faulty software modules. The...

  • Article
  • Open Access
339 Views
16 Pages

Identifying instruments in polyphonic audio is challenging due to overlapping spectra and variations in timbre and playing styles. This task is central to music information retrieval, with applications in transcription, recommendation, and indexing....

  • Article
  • Open Access
330 Views
22 Pages

MBFI-Net: Multi-Branch Feature Interaction Network for Semantic Change Detection

  • Qing Ding,
  • Fengyan Wang,
  • Kaiyuan Sun,
  • Weilong Chen,
  • Mingchang Wang and
  • Gui Cheng

5 January 2026

Semantic change detection (SCD) effectively captures ground object transition information within change regions, delivering more comprehensive and detailed results than binary change detection (BCD) tasks. The existing multi-task SCD models enable pa...

  • Article
  • Open Access
9 Citations
1,938 Views
15 Pages

On the Optimal Selection and Integration of Batteries in DC Grids through a Mixed-Integer Quadratic Convex Formulation

  • Federico Martin Serra,
  • Oscar Danilo Montoya,
  • Lázaro Alvarado-Barrios,
  • Cesar Álvarez-Arroyo and
  • Harold R. Chamorro

24 September 2021

This paper deals with the problem of the optimal selection and location of batteries in DC distribution grids by proposing a new mixed-integer convex model. The exact mixed-integer nonlinear model is transformed into a mixed-integer quadratic convex...

  • Article
  • Open Access
1 Citations
1,933 Views
17 Pages

30 August 2023

The fusion of hyperspectral and LiDAR images plays a crucial role in remote sensing by capturing spatial relationships and modeling semantic information for accurate classification and recognition. However, existing methods, such as Graph Convolution...

  • Article
  • Open Access
560 Views
27 Pages

28 October 2025

In strong clutter and maneuvering scenarios, radar track initiation faces the dual challenges of a low initiation rate and high false alarm rate. Although the existing deep learning methods show promise, the commonly adopted “feature flattening...

  • Article
  • Open Access
1,965 Views
23 Pages

Evaluation and Benefit of Imprecise Value Prediction for Certain Types of Instructions

  • Uroš Radenković,
  • Marko Mićović and
  • Zaharije Radivojević

24 August 2023

Based on branch prediction, value prediction has emerged as a solution for problems caused by true data dependencies in pipelined processors. While branch predictors have binary outcomes (taken/not taken), value predictors face a challenging task as...

  • Article
  • Open Access
2 Citations
3,552 Views
21 Pages

Solvent Effect on the Self-Assembly of a Thin Film Consisting of Y-Shaped Copolymer

  • Dan Mu,
  • Jian-Quan Li,
  • Xing-Shun Cong,
  • Yu-Wei Mi and
  • Han Zhang

4 February 2019

The self-assembly of an amphiphilic Y-shaped copolymer consisting of two hydrophilic branches and one hydrophobic branch in a thin film is investigated under different conditions by virtue of mesoscopic computer modelling, accompanied by doping with...

  • Article
  • Open Access
22 Citations
5,110 Views
15 Pages

CNV-Net: Segmentation, Classification and Activity Score Measurement of Choroidal Neovascularization (CNV) Using Optical Coherence Tomography Angiography (OCTA)

  • Mahsa Vali,
  • Behzad Nazari,
  • Saeed Sadri,
  • Elias Khalili Pour,
  • Hamid Riazi-Esfahani,
  • Hooshang Faghihi,
  • Nazanin Ebrahimiadib,
  • Momeneh Azizkhani,
  • Will Innes and
  • Rahele Kafieh
  • + 3 authors

This paper aims to present an artificial intelligence-based algorithm for the automated segmentation of Choroidal Neovascularization (CNV) areas and to identify the presence or absence of CNV activity criteria (branching, peripheral arcade, dark halo...

  • Article
  • Open Access
142 Citations
6,881 Views
19 Pages

10 January 2020

Object tracking in RGB-thermal (RGB-T) videos is increasingly used in many fields due to the all-weather and all-day working capability of the dual-modality imaging system, as well as the rapid development of low-cost and miniaturized infrared camera...

  • Article
  • Open Access
11 Citations
2,995 Views
19 Pages

An MI-SDP Model for Optimal Location and Sizing of Distributed Generators in DC Grids That Guarantees the Global Optimum

  • Walter Gil-González,
  • Alexander Molina-Cabrera,
  • Oscar Danilo Montoya and
  • Luis Fernando Grisales-Noreña

30 October 2020

This paper deals with a classical problem in power system analysis regarding the optimal location and sizing of distributed generators (DGs) in direct current (DC) distribution networks using the mathematical optimization. This optimization problem i...

  • Article
  • Open Access
1 Citations
1,543 Views
13 Pages

3 July 2025

The electron-impact ionization and partial ionization cross sections are reported for few silicon-chlorine molecules using semi-empirical methods. The partial ionization cross sections are determined using a modified version of the binary-encounter-B...

  • Review
  • Open Access
5 Citations
3,035 Views
12 Pages

29 March 2022

The foundations of stellar nucleosynthesis have been established more than 70 years ago. Since then, much progress has been made, both on the theoretical side, with stellar evolution and nucleosynthesis models of increasing complexity, using more and...

  • Article
  • Open Access
1,379 Views
15 Pages

Hierarchical Security Authentication with Attention-Enhanced Convolutional Network for Internet of Things

  • Xiaoying Qiu,
  • Guangxu Zhao,
  • Jinwei Yu,
  • Wenbao Jiang,
  • Zhaozhong Guo and
  • Maozhi Xu

28 November 2024

As security authentication issues continue to arise in future wireless communication networks, researchers are working hard to further improve authentication techniques. Recently, physical layer authentication (PLA) has received widespread attention...

  • Article
  • Open Access
1 Citations
2,198 Views
11 Pages

Facial Nerve Injury after Extracapsular Dissection for Benign Parotid Tumors with and without Intraoperative Monitoring: A Retrospective Study of a Single Center

  • Maria Giulia Cristofaro,
  • Walter Colangeli,
  • Francesco Ferragina,
  • Giuseppe Tarallo,
  • Angelo Ruggero Sottile,
  • Maria Grazia Ioppolo,
  • Antonella Arrotta and
  • Ida Barca

12 September 2024

Background: Facial nerve injury (FNI) is the most common complication of parotid surgery and manifests as FN paralysis. The use of intraoperative facial nerve monitoring (IFNM) is becoming an established intraoperative aid for surgeons, assisting in...

  • Article
  • Open Access
1,316 Views
13 Pages

8 December 2022

Using the bond fluctuation model, we performed Monte Carlo simulations for solutions of generation 4 and 5 dendrimers with only an intermediate unit between the branching points at different concentrations, ranging from moderately dilute solutions to...

  • Article
  • Open Access
6 Citations
2,566 Views
16 Pages

17 April 2023

Estuaries provide nursery habitats for a variety of fish species of different ecological guilds and have complicated environmental conditions. In this study, we applied ensemble species distribution models (SDMs) to four abundant and different ecolog...

  • Article
  • Open Access
6 Citations
2,217 Views
11 Pages

Optimal Transmission Switching for Short-Circuit Current Limitation Based on Deep Reinforcement Learning

  • Sirui Tang,
  • Ting Li,
  • Youbo Liu,
  • Yunche Su,
  • Yunling Wang,
  • Fang Liu and
  • Shuyu Gao

5 December 2022

The gradual expansion of power transmission networks leads to an increase in short-circuit current (SCC), which has an impact on the secure operation of transmission networks when the SCC exceeds the interrupting capacity of the circuit breakers. In...

  • Article
  • Open Access

MTFE-Net: A Deep Learning Vision Model for Surface Roughness Extraction Based on the Combination of Texture Features and Deep Learning Features

  • Qiancheng Jin,
  • Wangzhe Du,
  • Huaxin Liu,
  • Xuwei Li,
  • Xiaomiao Niu,
  • Yaxing Liu,
  • Jiang Ji,
  • Mingjun Qiu and
  • Yuanming Liu

2 February 2026

Surface roughness, critically measured by the Arithmetical Mean Roughness (Ra), is a vital determinant of workpiece functional performance. Traditional contact-based measurement methods are inefficient and unsuitable for online inspection. While mach...

  • Article
  • Open Access
452 Views
23 Pages

7 November 2025

In the wild, snow is not merely additive noise; it is a non-stationary, semi-transparent veil whose spatial statistics vary with depth, illumination, and wind. Because conventional two-stage pipelines first detect a binary mask and then inpaint the o...

  • Article
  • Open Access
11 Citations
6,437 Views
12 Pages

8 September 2015

Risk management is one of the most important branches of business and finance. Classification models are the most popular and widely used analytical group of data mining approaches that can greatly help financial decision makers and managers to tackl...

  • Article
  • Open Access
11 Citations
3,510 Views
18 Pages

27 September 2021

In order to explore the effect of the attachment site of the benzene ring in the backbone of the surfactant on its diffusion characteristics on the surface of anthracite, the molecular dynamics simulation method was used, and the four isomers (m-C16,...

  • Article
  • Open Access
6 Citations
2,417 Views
22 Pages

19 September 2024

The automated collection of plant phenotypic information has become a trend in breeding and smart agriculture. Four YOLOv8-based models were used to segment mature soybean plants placed in a simple background in a laboratory environment, identify pod...

  • Article
  • Open Access
8 Citations
2,379 Views
12 Pages

Approximated Mixed-Integer Convex Model for Phase Balancing in Three-Phase Electric Networks

  • Oscar Danilo Montoya,
  • Luis Fernando Grisales-Noreña and
  • Edwin Rivas-Trujillo

31 August 2021

With this study, we address the optimal phase balancing problem in three-phase networks with asymmetric loads in reference to a mixed-integer quadratic convex (MIQC) model. The objective function considers the minimization of the sum of the square cu...

  • Perspective
  • Open Access
2 Citations
2,181 Views
10 Pages

15 August 2023

The commonly supposed template-based format for RNA self-replication requires both duplex assembly and disassembly. This requisite binary provision presents a challenge to the development of a serviceable self-replication model since chemical reactio...

  • Article
  • Open Access
4 Citations
3,529 Views
28 Pages

14 September 2025

Intrusion detection systems (IDSs) are critical for securing modern networks, particularly in IoT and IIoT environments where traditional defenses such as firewalls and encryption are insufficient against evolving cyber threats. This paper proposes a...

  • Article
  • Open Access
7 Citations
1,286 Views
16 Pages

Hybrid Isentropic Twin Stars

  • Juan Pablo Carlomagno,
  • Gustavo A. Contrera,
  • Ana Gabriela Grunfeld and
  • David Blaschke

23 August 2024

We present a study of hybrid neutron stars with color superconducting quark matter cores at a finite temperature that results in sequences of stars with constant entropy per baryon, s/nB=const. For the quark matter equation of state, we employ a rece...

  • Article
  • Open Access
7 Citations
2,331 Views
10 Pages

16 March 2023

Vibrio fischeri is widely used as the model species in toxicity and risk assessment. For the first time, a global classification model was proposed in this paper for a two-class problem (Class − 1 with log1/IBC50 ≤ 4.2 and Class + 1 with log...

  • Article
  • Open Access
2 Citations
2,618 Views
16 Pages

The RADIOSTAR Project

  • Maria Lugaro,
  • Benoit Côté,
  • Marco Pignatari,
  • Andrés Yagüe López,
  • Hannah Brinkman,
  • Borbála Cseh,
  • Jacqueline Den Hartogh,
  • Carolyn Louise Doherty,
  • Amanda Irene Karakas and
  • Blanka Világos
  • + 5 authors

17 February 2022

Radioactive nuclei are the key to understanding the circumstances of the birth of our Sun because meteoritic analysis has proven that many of them were present at that time. Their origin, however, has been so far elusive. The ERC-CoG-2016 RADIOSTAR p...

  • Article
  • Open Access
169 Views
30 Pages

HST–MB–CREH: A Hybrid Spatio-Temporal Transformer with Multi-Branch CNN/RNN for Rare-Event-Aware PV Power Forecasting

  • Guldana Taganova,
  • Jamalbek Tussupov,
  • Assel Abdildayeva,
  • Mira Kaldarova,
  • Alfiya Kazi,
  • Ronald Cowie Simpson,
  • Alma Zakirova and
  • Bakhyt Nurbekov

23 January 2026

We propose the Hybrid Spatio-Temporal Transformer with Multi-Branch CNN/RNN and Extreme-Event Head (HST–MB–CREH), a hybrid spatio-temporal deep learning architecture for joint short-term photovoltaic (PV) power forecasting and the detecti...

  • Article
  • Open Access
7 Citations
3,033 Views
23 Pages

Novel zinc-blende (zb) group-IV binary XC and ternary XxY1−xC alloys (X, Y ≡ Si, Ge, and Sn) have recently gained scientific and technological interest as promising alternatives to silicon for high-temperature, high-power optoelectronics,...

  • Article
  • Open Access
1 Citations
1,001 Views
19 Pages

30 July 2025

Accurate and efficient cloud detection is critical for maintaining the usability of optical remote sensing imagery, particularly in large-scale Earth observation systems. In this study, we propose FEMNet, a lightweight dual-branch network that combin...

  • Article
  • Open Access
1 Citations
2,639 Views
19 Pages

This study presents a hybrid ensemble learning framework for the joint detection and motor severity prediction of Parkinson’s disease (PD) using biomedical voice features. The proposed architecture integrates a deep multimodal fusion model with...

  • Article
  • Open Access
4 Citations
4,395 Views
21 Pages

Multi-modal retrieval is a challenge due to heterogeneous gap and a complex semantic relationship between different modal data. Typical research map different modalities into a common subspace with a one-to-one correspondence or similarity/dissimilar...

  • Article
  • Open Access
2 Citations
2,276 Views
17 Pages

With the proliferation of WiFi devices, WiFi-based identification technology has garnered attention in the security domain and has demonstrated initial success. Nonetheless, when untrained illegitimate users appear, the classifier tends to categorize...

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