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28,642 Results Found

  • Article
  • Open Access
32 Citations
7,079 Views
22 Pages

An Improved Trilateration Positioning Algorithm with Anchor Node Combination and K-Means Clustering

  • Qinghua Luo,
  • Kexin Yang,
  • Xiaozhen Yan,
  • Jianfeng Li and ,
  • Chenxu Wang and
  • Zhiquan Zhou
  • + 1 author+ 0 author

15 August 2022

As a classic positioning algorithm with a simple principle and low computational complexity, the trilateration positioning algorithm utilizes the coordinates of three anchor nodes to determine the position of an unknown node, which is widely applied...

(This article belongs to the Section Navigation and Positioning)
  • Article
  • Open Access
59 Citations
9,590 Views
21 Pages

27 August 2015

A combination of genetic algorithm and particle swarm optimization (PSO) for vehicle routing problems with time windows (VRPTW) is proposed in this paper. The improvements of the proposed algorithm include: using the particle real number encoding met...

  • Article
  • Open Access
9 Citations
3,131 Views
19 Pages

Aiming at addressing the problem whereby existing image fusion models cannot reflect the demand of diverse attributes (e.g., type or amplitude) of difference features on algorithms, leading to poor or invalid fusion effect, this paper puts forward th...

(This article belongs to the Special Issue 10th Anniversary of Electronics: New Advances in Systems and Control Engineering)
  • Article
  • Open Access
2 Citations
2,524 Views
12 Pages

7 May 2025

Federated learning (FL) offers a privacy-preserving framework for distributed machine learning, enabling collaborative model training across diverse clients without centralizing sensitive data. However, statistical heterogeneity, characterized by non...

(This article belongs to the Section Evolutionary Algorithms and Machine Learning)
  • Article
  • Open Access
5 Citations
2,733 Views
18 Pages

19 April 2024

To ensure the long-term stable and uninterrupted service of satellite navigation systems, the robustness and reliability of time–frequency systems are crucial. Integrity monitoring is an effective method to enhance the robustness and reliabilit...

  • Article
  • Open Access
281 Citations
20,705 Views
21 Pages

Skin lesion segmentation has a critical role in the early and accurate diagnosis of skin cancer by computerized systems. However, automatic segmentation of skin lesions in dermoscopic images is a challenging task owing to difficulties including artif...

(This article belongs to the Section Medical Imaging and Theranostics)
  • Article
  • Open Access
14 Citations
2,794 Views
14 Pages

30 October 2023

Pump station engineering is a water conservancy project that utilizes water pump units for energy transfer and conversion, and safe water transportation. This study ensures the safe and efficient operation of the pumping station system by taking a pu...

(This article belongs to the Special Issue Advances in Energy Conservation and Rational Use of Energy)
  • Article
  • Open Access
33 Citations
4,966 Views
26 Pages

Optimal Operation of Microgrids with Demand-Side Management Based on a Combination of Genetic Algorithm and Artificial Bee Colony

  • Masoud Dashtdar,
  • Aymen Flah,
  • Seyed Mohammad Sadegh Hosseinimoghadam,
  • Hossam Kotb and ,
  • Elżbieta Jasińska,
  • Radomir Gono,
  • Zbigniew Leonowicz and
  • Michał Jasiński
  • + 3 authors+ 0 author

31 May 2022

An important issue in power systems is the optimal operation of microgrids with demand-side management. The implementation of demand-side management programs, on the one hand, reduces the cost of operating the power system, and on the other hand, the...

(This article belongs to the Section Resources and Sustainable Utilization)
  • Article
  • Open Access
5 Citations
2,951 Views
24 Pages

6 December 2022

Aggregate measurement and analysis are critical for civil engineering. Multiple entropy thresholding (MET) is inefficient, and the accuracy of related optimization strategies is unsatisfactory, which results in the segmented aggregate images lacking...

  • Article
  • Open Access
6 Citations
1,792 Views
30 Pages

Path Planning for Delivery Robots Based on an Improved Ant Colony Optimization Algorithm Combined with Dynamic Window Approach

  • Limin Huang,
  • Tao Hu,
  • Jiabao Wei,
  • Yifeng Guo and ,
  • Xubin Tong,
  • Jiaxin Ding,
  • Hao Yang and
  • Bin Zhong
  • + 3 authors+ 0 author

22 December 2025

In meal delivery robot path planning, enabling the robot to find an optimal path that avoids obstacles within its workspace is a crucial step. Usually, the traditional ant colony optimization (ACO) suffers from slow convergence and blind search behav...

(This article belongs to the Section Sensors and Robotics)
  • Article
  • Open Access
1 Citations
1,197 Views
29 Pages

19 December 2024

With the increasing application of Combined Heat and Power (CHP) units, Combined Heat and Power Economic Dispatch (CHPED) has emerged as a significant issue in power system operations. To address the complex CHPED problem, this paper proposes an effe...

(This article belongs to the Section C: Energy Economics and Policy)
  • Article
  • Open Access
26 Citations
4,319 Views
25 Pages

Combination of Hyperspectral and Quad-Polarization SAR Images to Classify Marsh Vegetation Using Stacking Ensemble Learning Algorithm

  • Hang Yao,
  • Bolin Fu,
  • Ya Zhang,
  • Sunzhe Li and ,
  • Shuyu Xie,
  • Jiaoling Qin,
  • Donglin Fan and
  • Ertao Gao
  • + 3 authors+ 0 author

31 October 2022

Combinations of multi-sensor remote sensing images and machine learning have attracted much attention in recent years due to the spectral similarity of wetland plant canopy. However, the integration of hyperspectral and quad-polarization synthetic ap...

(This article belongs to the Special Issue Remote Sensing of Wetlands and Biodiversity)
  • Article
  • Open Access
8 Citations
3,487 Views
29 Pages

16 July 2024

The crow search arithmetic optimization algorithm (CSAOA) method is introduced in this article as a novel hybrid optimization technique. This proposed strategy is a population-based metaheuristic method inspired by crows’ food-hiding techniques...

(This article belongs to the Special Issue Data-Driven Intelligent Modeling and Optimization Algorithms for Industrial Processes)
  • Article
  • Open Access
6 Citations
2,552 Views
19 Pages

5 December 2024

Accurate landslide displacement prediction is an essential prerequisite for early warning systems aimed at mitigating geological hazards. However, the inherent nonlinearity and dynamic complexity of landslide evolution often hinder forecasting perfor...

(This article belongs to the Special Issue Reservoir Control Operation and Water Resources Management, 2nd Edition)
  • Article
  • Open Access
4 Citations
4,951 Views
10 Pages

Unranking Small Combinations of a Large Set in Co-Lexicographic Order

  • Vladimir Kruchinin,
  • Yuriy Shablya,
  • Dmitry Kruchinin and
  • Victor Rulevskiy

25 January 2022

The presented research is devoted to the problem of developing new combinatorial generation algorithms for combinations. In this paper, we develop a modification of Ruskey’s algorithm for unranking m-combinations of an n-set in co-lexicographic...

  • Article
  • Open Access
18 Citations
3,358 Views
20 Pages

14 September 2023

The accurate prediction of residential heat load is crucial for effective heating system design, energy management, and cost optimization. In order to further improve the prediction accuracy of the model, this study introduced principal component ana...

(This article belongs to the Special Issue AI and Data Analytics for Energy-Efficient and Healthy Buildings)
  • Article
  • Open Access
1,849 Views
15 Pages

3 June 2024

For synthetic aperture microwave radiometers, the problem of Radio Frequency Interference (RFI) is becoming more and more serious, which affects both the scientific retrieval of remote sensing data and the imaging quality of brightness temperature (B...

(This article belongs to the Section Remote Sensing Image Processing)
  • Article
  • Open Access
6 Citations
3,223 Views
16 Pages

16 July 2023

The variational quantum eigensolver is one of the most promising algorithms for near-term quantum computers. It has the potential to solve quantum chemistry problems involving strongly correlated electrons with relatively low-depth circuits, which ar...

  • Article
  • Open Access
8 Citations
3,563 Views
17 Pages

Improving SDG Classification Precision Using Combinatorial Fusion

  • D. Frank Hsu,
  • Marcelo T. LaFleur and
  • Ilyas Orazbek

29 January 2022

Combinatorial fusion algorithm (CFA) is a machine learning and artificial intelligence (ML/AI) framework for combining multiple scoring systems using the rank-score characteristic (RSC) function and cognitive diversity (CD). When measuring the releva...

  • Article
  • Open Access
14 Citations
3,505 Views
20 Pages

6 September 2021

In this study, a novel combination of hybrid generative adversarial networks (GANs) comprising cycle-consistent GAN, pix2pix, and (mask pyramid network) MPN (CGpM-metal artifact reduction [MAR]), was developed using projection data to reduce metal ar...

(This article belongs to the Section Machine Learning and Artificial Intelligence in Diagnostics)
  • Article
  • Open Access
5 Citations
1,895 Views
31 Pages

8 December 2022

Marine Predator Algorithm (MPA) is a meta-heuristic algorithm based on the foraging behavior of marine animals. It has the advantages of few parameters, simple setup, easy implementation, accurate calculation, and easy application. However, compared...

  • Article
  • Open Access
1 Citations
2,009 Views
22 Pages

Two-Stage Satellite Combined-Task Scheduling Based on Task Merging Mechanism

  • Jing Yu,
  • Jiawei Guo,
  • Lining Xing,
  • Yanjie Song and
  • Zhaohui Liu

4 October 2024

Satellites adopt a single-task observation mode in traditional patterns. Although this mode boasts high imaging accuracy, it is accompanied by a limited number of observed tasks and a low utilization rate of satellite resources. This limitation becom...

(This article belongs to the Section E: Applied Mathematics)
  • Article
  • Open Access
8 Citations
3,618 Views
21 Pages

6 December 2022

The sustainable combined location-inventory-routing problem (CLIRP) based on demand forecasting is studied in this paper. Based on the construction of a multi-stage demand forecasting model, five parts of total logistics costs: the costs of trunk tra...

  • Article
  • Open Access
13 Citations
2,960 Views
18 Pages

13 June 2023

For the orbit operation of spacecraft, due to environmental factors, a star sensor installed on the spacecraft must have data censoring, which greatly reduces the attitude determination ability of the traditional combined-attitude-determination algor...

  • Review
  • Open Access
11 Citations
4,010 Views
36 Pages

5 October 2023

Combined generation units of heat and power, known as CHP units, are one of the most prominent applications of distributed generations in modern power systems. This concept refers to the simultaneous operation of two or more forms of energy from a si...

(This article belongs to the Special Issue Artificial Intelligence Techniques Applications on Power Systems)
  • Article
  • Open Access
49 Citations
3,866 Views
22 Pages

With the widespread use of the Internet, network security issues have attracted more and more attention, and network intrusion detection has become one of the main security technologies. As for network intrusion detection, the original data source al...

(This article belongs to the Section Networks)
  • Article
  • Open Access
49 Citations
5,075 Views
27 Pages

A Dragonfly Optimization Algorithm for Extracting Maximum Power of Grid-Interfaced PV Systems

  • Ehtisham Lodhi,
  • Fei-Yue Wang,
  • Gang Xiong,
  • Ghulam Ali Mallah and ,
  • Muhammad Yaqoob Javed,
  • Tariku Sinshaw Tamir and
  • David Wenzhong Gao
  • + 2 authors+ 0 author

28 September 2021

Currently, grid-connected Photovoltaic (PV) systems are widely encouraged to meet increasing energy demands. However, there are many urgent issues to tackle that are associated with PV systems. Among them, partial shading is the most severe issue as...

(This article belongs to the Special Issue Smart Grid Analytics for Sustainability and Urbanization in Big Data)
  • Article
  • Open Access
56 Citations
6,161 Views
24 Pages

Estimation of Heavy Metals in Agricultural Soils Using Vis-NIR Spectroscopy with Fractional-Order Derivative and Generalized Regression Neural Network

  • Xitong Xu,
  • Shengbo Chen,
  • Liguo Ren,
  • Cheng Han and ,
  • Donglin Lv,
  • Yufeng Zhang and
  • Fukai Ai
  • + 2 authors+ 0 author

10 July 2021

With the development of industrialization and urbanization, heavy metal contamination in agricultural soils tends to accumulate rapidly and harm human health. Visible and near-infrared (Vis-NIR) spectroscopy provides the feasibility of fast monitorin...

(This article belongs to the Special Issue Monitoring Soil Degradation by Remote Sensing)
  • Article
  • Open Access
5 Citations
3,962 Views
15 Pages

In order to reduce the hardware cost and data acquisition time in near-field scenarios, such as airport security imaging systems, this paper discusses the layout of a multiple-input multiple-output (MIMO) radar array. In view of the existing multi-in...

(This article belongs to the Section Optoelectronics and Optical Materials)
  • Article
  • Open Access
15 Citations
3,114 Views
17 Pages

22 January 2023

Combined heat and power (CHP) plants have opportunities to work as distributed power generation for providing heat and power demand. Furthermore, CHP plants contribute effectively to overcoming the intermittence of renewable energy sources as well as...

(This article belongs to the Special Issue Markets and Distributed Resources for Modern Power Systems)
  • Article
  • Open Access
5 Citations
4,086 Views
32 Pages

Robust Virtual Sensing of the Vehicle Sideslip Angle through the Cross-Combination of Multiple Filters Using a Decision Tree Algorithm

  • Gaël P. Atheupe,
  • Younesse El Mrhasli,
  • Ulrich Emabou,
  • Bruno Monsuez and ,
  • Kenneth Bordignon and
  • Adriana Tapus
  • + 1 author+ 0 author

25 June 2023

This paper presents a state-of-the-art estimation technique by cross-combining a number n of filters for high-precision, reliable and robust vehicle sideslip angle state estimation, over a full range of vehicle operations irrespective of the driving...

(This article belongs to the Topic Vehicle Dynamics and Control)
  • Article
  • Open Access
5 Citations
3,770 Views
29 Pages

Multiresolution Speech Enhancement Based on Proposed Circular Nested Microphone Array in Combination with Sub-Band Affine Projection Algorithm

  • Ali Dehghan Firoozabadi,
  • Pablo Irarrazaval,
  • Pablo Adasme,
  • David Zabala-Blanco and ,
  • Hugo Durney,
  • Miguel Sanhueza,
  • Pablo Palacios-Játiva and
  • Cesar Azurdia-Meza
  • + 3 authors+ 0 author

6 June 2020

Speech enhancement is one of the most important fields in audio and speech signal processing. The speech enhancement methods are divided into the single and multi-channel algorithms. The multi-channel methods increase the speech enhancement performan...

(This article belongs to the Special Issue Mathematics and Digital Signal Processing)
  • Article
  • Open Access
10 Citations
4,269 Views
16 Pages

Combination of Plasma-Based Metabolomics and Machine Learning Algorithm Provides a Novel Diagnostic Strategy for Malignant Mesothelioma

  • Na Li,
  • Chenxi Yang,
  • Sicheng Zhou,
  • Siyu Song and ,
  • Yuyao Jin,
  • Ding Wang,
  • Junping Liu,
  • Yun Gao,
  • Haining Yang and
  • Zhongjian Chen
  • + 6 authors+ 1 author

Background: Malignant mesothelioma (MM) is an aggressive and incurable carcinoma that is primarily caused by asbestos exposure. However, the current diagnostic tool for MM is still under-developed. Therefore, the aim of this study is to explore the d...

(This article belongs to the Section Pathology and Molecular Diagnostics)
  • Article
  • Open Access
35 Citations
5,466 Views
24 Pages

Estimating the Growing Stem Volume of Chinese Pine and Larch Plantations based on Fused Optical Data Using an Improved Variable Screening Method and Stacking Algorithm

  • Xinyu Li,
  • Zhaohua Liu,
  • Hui Lin,
  • Guangxing Wang and ,
  • Hua Sun,
  • Jiangping Long and
  • Meng Zhang
  • + 2 authors+ 0 author

9 March 2020

Accurately estimating growing stem volume (GSV) is very important for forest resource management. The GSV estimation is affected by remote sensing images, variable selection methods, and estimation algorithms. Optical images have been widely used for...

(This article belongs to the Special Issue Modeling Saturation of Spectral Reflectance and Radar Data and Developing Corresponding Methods for Biomass Estimation of Various Forests)
  • Article
  • Open Access
49 Citations
7,650 Views
25 Pages

Survey on the Performance of Source Localization Algorithms

  • José Manuel Fresno,
  • Guillermo Robles,
  • Juan Manuel Martínez-Tarifa and
  • Brian G. Stewart

18 November 2017

The localization of emitters using an array of sensors or antennas is a prevalent issue approached in several applications. There exist different techniques for source localization, which can be classified into multilateration, received signal streng...

(This article belongs to the Special Issue UHF and RF Sensor Technology for Partial Discharge Detection)
  • Article
  • Open Access
17 Citations
3,563 Views
29 Pages

Quality and Process Optimization of Infrared Combined Hot Air Drying of Yam Slices Based on BP Neural Network and Gray Wolf Algorithm

  • Jikai Zhang,
  • Xia Zheng,
  • Hongwei Xiao,
  • Chunhui Shan and ,
  • Yican Li and
  • Taoqing Yang
  • + 1 author+ 0 author

29 January 2024

In this paper, the effects on drying time (Y1), the color difference (Y2), unit energy consumption (Y3), polysaccharide content (Y4), rehydration ratio (Y5), and allantoin content (Y6) of yam slices were investigated under different drying temperatur...

(This article belongs to the Special Issue Recent Advances in the Processing and Preservation of Agricultural Products)
  • Article
  • Open Access
43 Citations
5,369 Views
20 Pages

24 March 2020

Soil organic matter (SOM) is a crucial indicator for evaluating soil quality and an important component of soil carbon pools, which play a vital role in terrestrial ecosystems. Rapid, non-destructive and accurate monitoring of SOM content is of great...

(This article belongs to the Section Optical Sensors)
  • Article
  • Open Access
30 Citations
7,030 Views
17 Pages

1 April 2020

This paper addresses waste collection problems in which urban household and solid waste are brought from waste collection points to waste disposal plants. The collection of waste from the collection points herein is modeled as a multi-depot vehicle r...

(This article belongs to the Special Issue Managing Innovation and Sustainable Development in the Era of Industry 4.0)
  • Feature Paper
  • Article
  • Open Access
13 Citations
3,657 Views
37 Pages

An Optimized Method for Solving the Green Permutation Flow Shop Scheduling Problem Using a Combination of Deep Reinforcement Learning and Improved Genetic Algorithm

  • Yongxin Lu,
  • Yiping Yuan,
  • Jiarula Yasenjiang,
  • Adilanmu Sitahong and ,
  • Yongsheng Chao and
  • Yunxuan Wang
  • + 1 author+ 0 author

7 February 2025

This paper tackles the green permutation flow shop scheduling problem (GPFSP) with the goal of minimizing both the maximum completion time and energy consumption. It introduces a novel hybrid approach that combines end-to-end deep reinforcement learn...

(This article belongs to the Special Issue Optimization Theory, Algorithms and Applications)
  • Article
  • Open Access
37 Citations
5,373 Views
25 Pages

20 February 2023

We examine a general wireless sensor network (WSN) model which incorporates a large number of sensors distributed over a large and complex geographical area. The study proposes solutions for a flexible deployment, low cost and high reliability in a w...

(This article belongs to the Special Issue Advanced Applications of WSNs and the IoT)
  • Article
  • Open Access
48 Citations
5,110 Views
17 Pages

15 December 2020

The construction of substitute box (S-box) has always been an important research direction in cryptography. This paper proposes a new S-box generation method and advanced design based on combined chaotic system. Firstly, our paper proposes a new comb...

(This article belongs to the Section A: Computer Science)
  • Article
  • Open Access
15 Citations
5,746 Views
21 Pages

3 May 2018

This paper presents a trustworthy unit commitment study to schedule both Renewable Energy Resources (RERs) with conventional power plants to potentially decarbonize the electrical network. The study has employed a system with three IEEE thermal (coal...

  • Article
  • Open Access
28 Citations
4,162 Views
17 Pages

6 May 2019

As is well known, the correct diagnosis for cancer is critical to save patients’ lives. Support vector machine (SVM) has already made an important contribution to the field of cancer classification. However, different kernel function configurat...

(This article belongs to the Section Pharmaceutical Processes)
  • Article
  • Open Access
1 Citations
1,453 Views
21 Pages

An Optimization Design Method for Flat-Wire Motors Based on Combined Rotor Slot Structures

  • Xiangjun Bi,
  • Hongbin Yin,
  • Yan Chen,
  • Mingyang Luo and ,
  • Xiaojun Wang and
  • Wenjing Hu
  • + 1 author+ 0 author

To enhance the electromagnetic performance of flat-wire permanent magnet synchronous motors, three different groove structures were designed for the rotor, and a multi-objective optimization algorithm combining a genetic algorithm (GA) with the TOPSI...

  • Technical Note
  • Open Access
18 Citations
3,105 Views
13 Pages

10 February 2023

Plant nitrogen concentration (PNC) is a traditional standard index to measure the nitrogen nutritional status of winter wheat. Rapid and accurate diagnosis of PNC performs an important role in mastering the growth status of winter wheat and guiding f...

(This article belongs to the Special Issue Proximal and Remote Sensing for Precision Crop Management)
  • Article
  • Open Access
2,921 Views
19 Pages

26 June 2023

Extracting k-order maximal-sum principal submatrix from an n-order real matrix is a typical combinatorial optimization problem and an NP-hard problem. To improve the computational efficiency of solving this problem, we, in this paper, propose an acce...

(This article belongs to the Section Combinatorial Optimization, Graph, and Network Algorithms)
  • Article
  • Open Access
1 Citations
726 Views
36 Pages

31 December 2025

Target assignment is a core issue in command and control, aiming to rationally distribute targets among multiple coordinated operational units based on battlefield conditions to maximize overall operational effectiveness. This study proposes a target...

(This article belongs to the Section Aeronautics)
  • Article
  • Open Access
66 Citations
3,863 Views
14 Pages

An Efficient Chameleon Swarm Algorithm for Economic Load Dispatch Problem

  • Mokhtar Said,
  • Ali M. El-Rifaie,
  • Mohamed A. Tolba,
  • Essam H. Houssein and
  • Sanchari Deb

1 November 2021

Economic Load Dispatch (ELD) is a complicated and demanding problem for power engineers. ELD relates to the minimization of the economic cost of production, thereby allocating the produced power by each unit in the most possible economic manner. In r...

(This article belongs to the Topic Power System Modeling and Control)
  • Article
  • Open Access
5 Citations
2,453 Views
14 Pages

20 September 2019

Urban public transport is an effective way to solve urban traffic problems and promote sustainable development of urban traffic. A scientific operation scheduling system has an important guiding significance for optimizing the configuration of urban...

(This article belongs to the Section Sustainable Transportation)
  • Article
  • Open Access
7 Citations
2,904 Views
24 Pages

Greedy Weighted Stacking of Machine Learning Models for Optimizing Dam Deformation Prediction

  • Patricia Alocén,
  • Miguel Á. Fernández-Centeno and
  • Miguel Á. Toledo

25 April 2024

Dam safety monitoring is critical due to its social, environmental, and economic implications. Although conventional statistical approaches have been used for surveillance, advancements in technology, particularly in Artificial Intelligence (AI) and...

(This article belongs to the Special Issue Safety Evaluation of Dam and Geotechnical Engineering, Volume II)

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