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48 Results Found

  • Article
  • Open Access
5 Citations
3,132 Views
19 Pages

2 October 2021

To address the difficulty of separating background materials from similar materials associated with the use of “single-spectral information” for hyperspectral anomaly detection, a fast hyperspectral anomaly detection algorithm based on what we term t...

  • Article
  • Open Access
8 Citations
3,501 Views
14 Pages

3 January 2020

The core–periphery structure is one of the key concepts in the structural analysis of complex networks. It consists of a partitioning of the node set of a given graph or network into two groups, called core and periphery, where the core nodes i...

  • Article
  • Open Access
12 Citations
3,461 Views
16 Pages

1 March 2019

Research front detection and topic evolution has for a long time been an important direction for research in the informetrics field. However, most previous studies either simply use a citation count for scientific document clustering or assume that e...

  • Article
  • Open Access
3 Citations
3,212 Views
21 Pages

1 July 2021

Bin Packing is one of the research areas of Operations Research with many industrial applications, as well as rich theoretical impact. In this article, the authors deal with Bin Packing on the practical side: they consider two Bin Packing Benchmark c...

  • Article
  • Open Access
20 Citations
7,061 Views
15 Pages

28 February 2021

This paper presents a performance comparison of greedy heuristics for a recent variant of the dominating set problem known as the minimum positive influence dominating set (MPIDS) problem. This APX-hard combinatorial optimization problem has applicat...

  • Article
  • Open Access
14 Citations
8,782 Views
20 Pages

In emerging Cyber-Physical Systems (CPS), the demand for higher communication performance and enhanced wireless connectivity is increasing fast. To address the issue, in our recent work, we proposed a dynamic programming algorithm with polynomial tim...

  • Article
  • Open Access
456 Views
26 Pages

24 November 2025

In the wartime scenario of large-scale air combat, the battlefield situation is dynamically changing, and damaged aircraft often face issues such as limited maneuverability and fuel shortages. Relying on fixed corridors for return flights is no longe...

  • Article
  • Open Access
17 Citations
6,298 Views
18 Pages

21 May 2023

This paper proposes a random tree algorithm based on a potential field oriented greedy strategy for the path planning of unmanned aerial vehicles (UAVs). Potential-field-RRT (PF-RRT) discards the defect of traditional artificial potential field (APF)...

  • Article
  • Open Access
5 Citations
6,077 Views
15 Pages

Conjugate Gradient Hard Thresholding Pursuit Algorithm for Sparse Signal Recovery

  • Yanfeng Zhang,
  • Yunbao Huang,
  • Haiyan Li,
  • Pu Li and
  • Xi’an Fan

13 February 2019

We propose a new iterative greedy algorithm to reconstruct sparse signals in Compressed Sensing. The algorithm, called Conjugate Gradient Hard Thresholding Pursuit (CGHTP), is a simple combination of Hard Thresholding Pursuit (HTP) and Conjugate Grad...

  • Article
  • Open Access
818 Views
14 Pages

A High-Resolution Spectral Analysis Method Based on Fast Iterative Least Squares Constraints

  • Yanyan Ma,
  • Haixia Kang,
  • Weifeng Luo,
  • Yunxiao Zhang and
  • Lintao Luo

18 July 2025

The prediction of reservoir and caprock thickness is important in geological evaluations for site selection for aquifer underground gas storage. Therefore, high-resolution seismic identification of reservoirs and caprocks is crucial. High-resolution...

  • Article
  • Open Access
4 Citations
2,846 Views
23 Pages

Heuristic Approaches for Enhancing the Privacy of the Leader in IoT Networks

  • Jie Ji,
  • Guohua Wu,
  • Jinguo Shuai,
  • Zhen Zhang,
  • Zhen Wang and
  • Yizhi Ren

9 September 2019

The privacy and security of the Internet of Things (IoT) are emerging as popular issues in the IoT. At present, there exist several pieces of research on network analysis on the IoT network, and malicious network analysis may threaten the privacy and...

  • Article
  • Open Access
20 Citations
5,782 Views
10 Pages

30 September 2018

To address the registration problem in current machine vision, a new three-dimensional (3-D) point cloud registration algorithm that combines fast point feature histograms (FPFH) and greedy projection triangulation is proposed. First, the feature inf...

  • Article
  • Open Access
3 Citations
2,791 Views
17 Pages

18 May 2023

The differences in constraints between an automotive painting workshop and a final assembly workshop can lead to production scheduling disruptions, and using the Painted Body Store (PBS) in automotive manufacturing can optimize production scheduling...

  • Article
  • Open Access
2 Citations
1,810 Views
14 Pages

Approximating a Minimum Dominating Set by Purification

  • Ernesto Parra Inza,
  • Nodari Vakhania,
  • José María Sigarreta Almira and
  • José Alberto Hernández-Aguilar

12 June 2024

A dominating set of a graph is a subset of vertices such that every vertex not in the subset has at least one neighbor within the subset. The corresponding optimization problem is known to be NP-hard. It is proved to be beneficial to separate the sol...

  • Article
  • Open Access
32 Citations
9,246 Views
11 Pages

EMG Pattern Classification by Split and Merge Deep Belief Network

  • Hyeon-min Shim,
  • Hongsub An,
  • Sanghyuk Lee,
  • Eung Hyuk Lee,
  • Hong-ki Min and
  • Sangmin Lee

6 December 2016

In this paper; we introduce an enhanced electromyography (EMG) pattern recognition algorithm based on a split-and-merge deep belief network (SM-DBN). Generally, it is difficult to classify the EMG features because the EMG signal has nonlinear and tim...

  • Article
  • Open Access
4 Citations
1,443 Views
20 Pages

25 April 2025

This work develops an improved integrated planning and control framework for an unmanned aerial vehicle (UAV) in complex environments with dense obstacles to achieve fast and accurate path planning, trajectory generation, and tracking control. Utiliz...

  • Article
  • Open Access
5 Citations
4,281 Views
19 Pages

8 September 2022

Orthogonal transformations, proper decomposition, and the Moore–Penrose inverse are traditional methods of obtaining the output layer weights for an extreme learning machine autoencoder. However, an increase in the number of hidden neurons caus...

  • Article
  • Open Access
5 Citations
4,929 Views
19 Pages

18 May 2015

In this paper, we investigate a lossy source coding problem, where an upper limit on the permitted distortion is defined for every dataset element. It can be seen as an alternative approach to rate distortion theory where a bound on the allowed avera...

  • Article
  • Open Access
7 Citations
2,008 Views
19 Pages

CSIM: A Fast Community Detection Algorithm Based on Structure Information Maximization

  • Yiwei Liu,
  • Wencong Liu,
  • Xiangyun Tang,
  • Hao Yin,
  • Peng Yin,
  • Xin Xu and
  • Yanbin Wang

Community detection has been a subject of extensive research due to its broad applications across social media, computer science, biology, and complex systems. Modularity stands out as a predominant metric guiding community detection, with numerous a...

  • Article
  • Open Access
8 Citations
4,050 Views
25 Pages

Bi-Level Planning Model of Charging Stations Considering the Coupling Relationship between Charging Stations and Travel Route

  • Haixiang Zang,
  • Yuting Fu,
  • Ming Chen,
  • Haiping Shen,
  • Liheng Miao,
  • Side Zhang,
  • Zhinong Wei and
  • Guoqiang Sun

12 July 2018

The major factors affecting the popularization of electric vehicles (EV) are the limited travel range and the lack of charging infrastructure. Therefore, to further promote the penetration of EVs, it is of great importance to plan and construct more...

  • Feature Paper
  • Article
  • Open Access
1 Citations
776 Views
28 Pages

8 November 2025

With regard to low-voltage (LV) distribution networks, the quality of distributed electricity can be compromised by the level of phase load imbalance. Consequently, numerous phase load balancing (PLB) algorithms have been proposed in the specialized...

  • Article
  • Open Access
1 Citations
2,108 Views
27 Pages

An Edge Computing Application of Fundamental Frequency Extraction for Ocean Currents and Waves

  • Nieves G. Hernandez-Gonzalez,
  • Juan Montiel-Caminos,
  • Javier Sosa and
  • Juan A. Montiel-Nelson

20 February 2024

This paper describes the design and optimization of a smart algorithm based on artificial intelligence to increase the accuracy of an ocean water current meter. The main purpose of water current meters is to obtain the fundamental frequency of the oc...

  • Article
  • Open Access
2,024 Views
16 Pages

CoreTemp: Coreset Sampled Templates for Multimodal Mobile Biometrics

  • Jaeho Yoon,
  • Jaewoo Park,
  • Jungyun Kim and
  • Andrew Beng Jin Teoh

14 June 2024

Smart devices have become the core ingredient in maintaining human society, where their applications span basic telecommunication, entertainment, education, and even critical security tasks. However, smartphone security measures have not kept pace wi...

  • Article
  • Open Access
556 Views
25 Pages

Cooperative Planning Model of Multi-Type Charging Stations Considering Comprehensive Satisfaction of EV Users

  • Xin Yang,
  • Fan Zhou,
  • Yalin Zhong,
  • Ran Xu,
  • Chunhui Rui,
  • Chengrui Zhao and
  • Yinghao Ma

25 September 2025

With the rapid advancement of the electric vehicle (EV) industry, the ownership of EVs and their charging power have increased significantly, gradually exerting a greater impact on the power grid. To meet the diverse charging needs of different EV us...

  • Article
  • Open Access
14 Citations
4,578 Views
19 Pages

23 May 2022

Federated learning (FL) can tackle the problem of data silos of asymmetric information and privacy leakage; however, it still has shortcomings, such as data heterogeneity, high communication cost and uneven distribution of performance. To overcome th...

  • Article
  • Open Access
6 Citations
4,391 Views
21 Pages

15 December 2020

The Whittle index for restless bandits (two-action semi-Markov decision processes) provides an intuitively appealing optimal policy for controlling a single generic project that can be active (engaged) or passive (rested) at each decision epoch, and...

  • Article
  • Open Access
10 Citations
4,912 Views
17 Pages

Nowadays, heterogeneous CPU-GPU systems have become ubiquitous, but current parallel spatial interpolation (SI) algorithms exploit only one type of processing unit, and thus result in a waste of parallel resources. To address this problem, a hybrid p...

  • Article
  • Open Access
2 Citations
2,415 Views
13 Pages

11 February 2023

In light of the increasing scarcity of frequency spectrum resources for satellite communication systems based on the transparent transponder, fast and efficient satellite resource allocation algorithms have become key to improving the overall resourc...

  • Article
  • Open Access
2 Citations
2,646 Views
14 Pages

An Efficient Two-Level-Partitioning-Based Double Array and Its Parallelization

  • Lianyin Jia,
  • Chongde Zhang,
  • Mengjuan Li,
  • Yinong Chen,
  • Yong Liu and
  • Jiaman Ding

30 July 2020

Trie is one of the most common data structures for string storage and retrieval. As a fast and efficient implementation of trie, double array (DA) can effectively compress strings to reduce storage spaces. However, this method suffers from the proble...

  • Article
  • Open Access
436 Views
18 Pages

12 November 2025

This paper focuses on the aircraft landing problem with time windows (ALP-TW), which consists of determining a landing schedule for each aircraft within a specified time window and determining the minimum required separation interval between successi...

  • Article
  • Open Access
25 Citations
6,269 Views
19 Pages

Optimal Micro-PMU Placement Using Mutual Information Theory in Distribution Networks

  • Zhi Wu,
  • Xiao Du,
  • Wei Gu,
  • Ping Ling,
  • Jinsong Liu and
  • Chen Fang

23 July 2018

Micro-phasor measurement unit (μPMU) is under fast development and becoming more and more important for application in future distribution networks. It is unrealistic and unaffordable to place all buses with μPMUs because of the high costs, lea...

  • Article
  • Open Access
10 Citations
2,487 Views
14 Pages

10 June 2022

The discounted {0-1} knapsack problem (D{0-1}KP) is a multi-constrained optimization and an extended form of the 0-1 knapsack problem. The DKP is composed of a set of item batches where each batch has three items and the objective is to maximize prof...

  • Article
  • Open Access
1,161 Views
30 Pages

Digital Inspection Technology for Sheet Metal Parts Using 3D Point Clouds

  • Jian Guo,
  • Dingzhong Tan,
  • Shizhe Guo,
  • Zheng Chen and
  • Rang Liu

6 August 2025

To solve the low efficiency of traditional sheet metal measurement, this paper proposes a digital inspection method for sheet metal parts based on 3D point clouds. The 3D point cloud data of sheet metal parts are collected using a 3D laser scanner, a...

  • Article
  • Open Access
10 Citations
4,033 Views
13 Pages

Mapping Arbitrary Logic Functions onto Carry Chains in FPGAs

  • Raouf Senhadji-Navarro and
  • Ignacio Garcia-Vargas

Current Field Programmable Gate Arrays (FPGAs) provide fast routing links and special logic to perform carry operations; however, these resources can also be used to implement non-arithmetic circuits. In this paper, a new approach for mapping logic f...

  • Article
  • Open Access
14 Citations
3,046 Views
22 Pages

Chaotic Compressive Spectrum Sensing Based on Chebyshev Map for Cognitive Radio Networks

  • Salma Benazzouza,
  • Mohammed Ridouani,
  • Fatima Salahdine and
  • Aawatif Hayar

7 March 2021

Recently, the chaotic compressive sensing paradigm has been widely used in many areas, due to its ability to reduce data acquisition time with high security. For cognitive radio networks (CRNs), this mechanism aims at detecting the spectrum holes bas...

  • Article
  • Open Access
38 Citations
4,081 Views
25 Pages

28 July 2023

Lithology classification is important in mineral resource exploration, engineering geological exploration, and disaster monitoring. Traditional laboratory methods for the qualitative analysis of rocks are limited by sampling conditions and analytical...

  • Article
  • Open Access
16 Citations
3,691 Views
23 Pages

25 November 2020

Full Matrix Capture is a multi-channel data acquisition method which enables flexible, high resolution imaging using ultrasound arrays. However, the measurement time and data volume are increased considerably. Both of these costs can be circumvented...

  • Article
  • Open Access
24 Citations
6,247 Views
11 Pages

16 October 2020

The importance of individuals and groups in networks is modeled by various centrality measures. Additionally, Freeman’s centralization is a way to normalize any given centrality or group centrality measure, which enables us to compare individua...

  • Article
  • Open Access
6 Citations
2,853 Views
21 Pages

12 May 2023

Ant colony optimization (ACO) is a well-known class of swarm intelligence algorithms suitable for solving many NP-hard problems. An important component of such algorithms is a record of pheromone trails that reflect colonies’ experiences with p...

  • Article
  • Open Access
11 Citations
3,750 Views
18 Pages

An Improved Artificial Bee Colony for Feature Selection in QSAR

  • Yanhong Lin,
  • Jing Wang,
  • Xiaolin Li,
  • Yuanzi Zhang and
  • Shiguo Huang

9 April 2021

Quantitative Structure–Activity Relationship (QSAR) aims to correlate molecular structure properties with corresponding bioactivity. Chance correlations and multicollinearity are two major problems often encountered when generating QSAR models. Featu...

  • Article
  • Open Access
14 Citations
3,771 Views
16 Pages

28 January 2022

Recently, drones, have been utilized in many real-life applications including healthcare services. For example, providing medical supplies, blood samples, and vaccines to people in remote areas or during emergencies. In this study, the maximum covera...

  • Article
  • Open Access
68 Citations
17,857 Views
21 Pages

Non-Contact Body Measurement for Qinchuan Cattle with LiDAR Sensor

  • Lvwen Huang,
  • Shuqin Li,
  • Anqi Zhu,
  • Xinyun Fan,
  • Chenyang Zhang and
  • Hongyan Wang

9 September 2018

The body dimension measurement of large animals plays a significant role in quality improvement and genetic breeding, and the non-contact measurements by computer vision-based remote sensing could represent great progress in the case of dangerous str...

  • Article
  • Open Access
2 Citations
2,715 Views
18 Pages

Hypergraph-Based Influence Maximization in Online Social Networks

  • Chuangchuang Zhang,
  • Wenlin Cheng,
  • Fuliang Li and
  • Xingwei Wang

7 September 2024

Influence maximization in online social networks is used to select a set of influential seed nodes to maximize the influence spread under a given diffusion model. However, most existing proposals have huge computational costs and only consider the dy...

  • Article
  • Open Access
18 Citations
3,795 Views
15 Pages

5 July 2022

In this paper, we investigate dynamic resource selection in dense deployments of the recent 6G mobile in-X subnetworks (inXSs). We cast resource selection in inXSs as a multi-objective optimization problem involving maximization of the minimum capaci...

  • Article
  • Open Access
3 Citations
4,642 Views
18 Pages

8 January 2018

For the past few years, flash memory has been widely used because of its prominent advantages such as fast access speed, nonvolatility, high reliability, and low power consumption. However, flash memory still has several drawbacks that need to be ove...

  • Article
  • Open Access
17 Citations
3,907 Views
15 Pages

A Plane Extraction Approach in Inverse Depth Images Based on Region-Growing

  • Xiaoning Han,
  • Xiaohui Wang,
  • Yuquan Leng and
  • Weijia Zhou

6 February 2021

Planar surfaces are prevalent components of man-made indoor scenes, and plane extraction plays a vital role in practical applications of computer vision and robotics, such as scene understanding, and mobile manipulation. Nowadays, most plane extracti...

  • Article
  • Open Access
6 Citations
6,338 Views
20 Pages

15 November 2019

This paper proposes a simple yet effective method for improving the efficiency of sparse coding dictionary learning (DL) with an implication of enhancing the ultimate usefulness of compressive sensing (CS) technology for practical applications, such...

  • Article
  • Open Access
46 Citations
13,303 Views
30 Pages

30 July 2016

We propose using five data-driven community detection approaches from social networks to partition the label space in the task of multi-label classification as an alternative to random partitioning into equal subsets as performed by RAkELd. We evalua...