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4,798 Results Found

  • Article
  • Open Access
11 Citations
4,081 Views
18 Pages

Cloud Computing Network Empowered by Modern Topological Invariants

  • Khalid Hamid,
  • Muhammad Waseem Iqbal,
  • Qaiser Abbas,
  • Muhammad Arif,
  • Adrian Brezulianu and
  • Oana Geman

20 January 2023

The cloud computing networks used in the IoT, and other themes of network architectures, can be investigated and improved by cheminformatics, which is a combination of chemistry, computer science, and mathematics. Cheminformatics involves graph theor...

  • Article
  • Open Access
9 Citations
4,844 Views
22 Pages

Topological Analysis and Application of Urban Drainage Network

  • Hancheng Ren,
  • Shu Liu,
  • Min Li,
  • Hongping Zhang,
  • Huiying Wang,
  • Xiaoli Hao and
  • Jie Cui

17 November 2022

Due to the existence of drainage networks, urban areas have formed their own hydrological mechanism. The pretreatment of complex and elaborate drainage network data has become a challenging step in building an urban hydrological model. This study pro...

  • Article
  • Open Access
5 Citations
2,179 Views
14 Pages

Expanding the Disease Network of Glioblastoma Multiforme via Topological Analysis

  • Apurva Badkas,
  • Sébastien De Landtsheer and
  • Thomas Sauter

4 February 2023

Glioblastoma multiforme (GBM), a grade IV glioma, is a challenging disease for patients and clinicians, with an extremely poor prognosis. These tumours manifest a high molecular heterogeneity, with limited therapeutic options for patients. Since GBM...

  • Article
  • Open Access
18 Citations
3,336 Views
23 Pages

21 September 2022

Forest and grass ecological space is the key component of the ecosystem and plays a vital role in regulating the carbon, water, and energy cycle. The long-term exploitation of forest and grass ecological space and huge population pressure have gradua...

  • Article
  • Open Access
16 Citations
9,022 Views
17 Pages

14 July 2017

Topological data analysis is a noble approach to extract meaningful information from high-dimensional data and is robust to noise. It is based on topology, which aims to study the geometric shape of data. In order to apply topological data analysis,...

  • Article
  • Open Access
33 Citations
4,450 Views
17 Pages

14 February 2019

Network biology and medicine provide unprecedented opportunities and challenges for deciphering disease mechanisms from integrative viewpoints. The disease genes and their products perform their dysfunctions via physical and biochemical interactions...

  • Article
  • Open Access
4 Citations
3,206 Views
31 Pages

12 April 2022

The study of correlation effects in topological phases of matter can benefit from a multidisciplinary approach that combines techniques drawn from condensed matter, high-energy physics and quantum information science. In this work, we exploit these c...

  • Article
  • Open Access
10 Citations
5,151 Views
13 Pages

Topological Water Network Analysis Around Amino Acids

  • Kwang-Eun Choi,
  • Eunkyoung Chae,
  • Anand Balupuri,
  • Hye Ree Yoon and
  • Nam Sook Kang

22 July 2019

Water molecules play a key role in protein stability, folding, function and ligand binding. Protein hydration has been studied using free energy perturbation algorithms. However, the study of protein hydration without free energy calculation is also...

  • Article
  • Open Access
10 Citations
7,281 Views
24 Pages

3 November 2014

Topological measures are crucial to describe, classify and understand complex networks. Lots of measures are proposed to characterize specific features of specific networks, but the relationships among these measures remain unclear. Taking into accou...

  • Article
  • Open Access
2 Citations
1,870 Views
19 Pages

Disrupted Topological Organization of Brain Network in Rats with Spatial Memory Impairments Induced by Acute Microwave Radiation

  • Haoyu Wang,
  • Haixia Zhao,
  • Chunfang Li,
  • Ji Dong,
  • Jianghao Zhao,
  • Hanlin Yue,
  • Yunfei Lai,
  • Li Zhao,
  • Hui Wang and
  • Ruiyun Peng
  • + 6 authors

Previous studies have suggested that microwave (MW) radiation with certain parameters can induce spatial memory deficits. However, the effect of MW on the topological organization of the brain network is still unknown. This work aimed to investigate...

  • Article
  • Open Access
4 Citations
4,163 Views
23 Pages

Understanding the relationships within product co-purchasing is crucial for designing effective cross-selling and recommendation systems in e-commerce. While researchers often detect co-purchase rules based on product attributes, this study explores...

  • Article
  • Open Access
22 Citations
4,354 Views
25 Pages

20 January 2023

With the development of deep learning, convolutional neural networks (CNNs) have been successfully applied in the field of change detection in heterogeneous remote sensing (RS) images and achieved remarkable results. However, most of the existing met...

  • Article
  • Open Access
9 Citations
4,168 Views
20 Pages

4 April 2018

To analyze the dynamic characteristics of air quality for enforcing effective measures to prevent and evade air pollution harm, air quality index (AQI) time series data was selected and transformed into a symbol sequence consisting of characters (H,...

  • Article
  • Open Access
47 Citations
4,663 Views
27 Pages

4 December 2021

Achieving carbon neutrality is a necessary effort to rid humanity of a catastrophic climate and is a goal for China in the future. Ecological space plays an important role in the realization of carbon neutrality, but the relationship between the stru...

  • Article
  • Open Access
10 Citations
5,914 Views
15 Pages

Design of a Novel and Selective IRAK4 Inhibitor Using Topological Water Network Analysis and Molecular Modeling Approaches

  • Myeong Hwi Lee,
  • Anand Balupuri,
  • Ye-rim Jung,
  • Sungwook Choi,
  • Areum Lee,
  • Young Sik Cho and
  • Nam Sook Kang

29 November 2018

Protein kinases are deeply involved in immune-related diseases and various cancers. They are a potential target for structure-based drug discovery, since the general structure and characteristics of kinase domains are relatively well-known. However,...

  • Article
  • Open Access
85 Citations
7,615 Views
19 Pages

Topological Taxonomy of Water Distribution Networks

  • Carlo Giudicianni,
  • Armando Di Nardo,
  • Michele Di Natale,
  • Roberto Greco,
  • Giovanni Francesco Santonastaso and
  • Antonio Scala

8 April 2018

Water Distribution Networks (WDNs) can be regarded as complex networks and modeled as graphs. In this paper, Complex Network Theory is applied to characterize the behavior of WDNs from a topological point of view, reviewing some basic metrics, explor...

  • Article
  • Open Access
17 Citations
4,516 Views
20 Pages

24 May 2022

With the improvement of natural gas network interconnection, the network topology becomes increasingly complex. The significance of analyzing topology is gradually becoming prominent, and a systematic analysis method is required. This paper selects t...

  • Letter
  • Open Access
2 Citations
2,824 Views
8 Pages

General Identifiability Condition for Network Topology Monitoring with Network Tomography

  • Shengli Pan,
  • Zongwang Zhang,
  • Zhiyong Zhang,
  • Deze Zeng,
  • Rui Xu and
  • Zhihong Rao

24 September 2019

Accurate knowledge of network topology is vital for network monitoring and management. Network tomography can probe the underlying topologies of the intervening networks solely by sending and receiving packets between end hosts: the performance corre...

  • Article
  • Open Access
4 Citations
2,464 Views
15 Pages

Incremental updating is an important technical method used to maintain the data of road networks. Topology conflict detection of multiscale road networks in incremental updating is an important link. Most of the previous algorithms focus on a single...

  • Article
  • Open Access
8 Citations
3,271 Views
19 Pages

1 May 2023

Network topology construction plays an important role in the application of large-scale unmanned aerial vehicle (UAV) swarm. Current researches usually perform the topology construction in terms of criteria of nodes energy consumption, transmission d...

  • Article
  • Open Access
5 Citations
7,446 Views
34 Pages

An optimised logical topology facilitates the sensors of a network to communicate with each other with little overheads, lower energy consumption, and reduced latency. It also lengthens the lifetime of the network, provides scalability, and increases...

  • Article
  • Open Access
5 Citations
3,589 Views
19 Pages

Influence of Interlink Topology on Multilayer Network Robustness

  • Fang Zhou,
  • Xiang He,
  • Yongbo Yuan and
  • Mingyuan Zhang

7 February 2020

Cascading failures between interdependent multilayer networks are being widely studied, especially the trend of robustness caused by the interlinks between networks. However, few researchers pay attention to the effect of the interlink topology on th...

  • Article
  • Open Access
1,549 Views
17 Pages

Persistent homology is a powerful tool in topological data analysis that captures the multi-scale topological features of data. In this work, we provide a mathematical introduction to persistent homology and demonstrate its application to protein&nda...

  • Article
  • Open Access
7 Citations
2,109 Views
17 Pages

Virtual Coordinate System Based on a Circulant Topology for Routing in Networks-On-Chip

  • Andrei M. Sukhov,
  • Aleksandr Y. Romanov and
  • Maksim P. Selin

21 January 2024

In this work, the circulant topology as an alternative to 2D mesh in networks-on-chip is considered. A virtual coordinate system for numbering nodes in the circulant topology is proposed, and the principle of greedy promotion is formulated. The rules...

  • Article
  • Open Access
2,383 Views
18 Pages

4 August 2025

Skeleton-based action recognition is an important subject in deep learning. Graph Convolutional Networks (GCNs) have demonstrated strong performance by modeling the human skeleton as a natural topological graph, representing the connections between j...

  • Article
  • Open Access
4 Citations
4,194 Views
28 Pages

Arithmetic Study about Efficiency in Network Topologies for Data Centers

  • Pedro Juan Roig,
  • Salvador Alcaraz,
  • Katja Gilly,
  • Cristina Bernad and
  • Carlos Juiz

26 June 2023

Data centers are getting more and more attention due the rapid increase of IoT deployments, which may result in the implementation of smaller facilities being closer to the end users as well as larger facilities up in the cloud. In this paper, an ari...

  • Article
  • Open Access
2 Citations
1,999 Views
10 Pages

11 August 2021

In this paper, we propose direct simulations between a given network of evolutionary processors with an arbitrary topology of the underlying graph and a network of evolutionary processors with underlying graphs—that is, a complete graph, a star graph...

  • Article
  • Open Access
10 Citations
4,817 Views
14 Pages

Routing Topologies of Wireless Sensor Networks for Health Monitoring of a Cultural Heritage Site

  • Sofía Aparicio,
  • María I. Martínez-Garrido,
  • Javier Ranz,
  • Rafael Fort and
  • Miguel Ángel G. Izquierdo

19 October 2016

This paper provides a performance evaluation of tree and mesh routing topologies of wireless sensor networks (WSNs) in a cultural heritage site. The historical site selected was San Juan Bautista church in Talamanca de Jarama (Madrid, Spain). We repo...

  • Article
  • Open Access
7 Citations
3,490 Views
28 Pages

30 July 2021

The power system network topology influences the system frequency response to power imbalance disturbances. Here, the objective is to find the network metric(s) contributing to frequency transient stability. The graph Laplacians of six 4-node network...

  • Article
  • Open Access
9 Citations
3,678 Views
14 Pages

15 November 2019

Cascading failures are the significant cause of network breakdowns in a variety of complex infrastructure systems. Given such a system, uncovering the dependence of cascading failures on its underlying topology is essential but still not well explore...

  • Article
  • Open Access
14 Citations
4,179 Views
15 Pages

7 March 2019

With the rapid development of intelligent transportation, there comes huge demands for high-precision road network maps. However, due to the complex road spectral performance, it is very challenging to extract road networks with complete topologies....

  • Article
  • Open Access
15 Citations
4,470 Views
19 Pages

Energy-Efficient Topology Control for UAV Networks

  • Seongjoon Park,
  • Hyeong Tae Kim and
  • Hwangnam Kim

27 November 2019

Following striking developments in Unmanned Aerial Vehicle (UAV) technology, the use of UAVs has been researched in various industrial fields. Furthermore, a number of studies on operating multiple autonomous networking UAVs suggest a potential to us...

  • Article
  • Open Access
1 Citations
1,202 Views
15 Pages

Temporal Continuity Expression for Network Topology of Space Information Systems

  • Ming Huang,
  • Xia Shang,
  • Xiang Chen,
  • Feng Zhang,
  • Bing Li,
  • Baojun Lan,
  • Shuang Chen and
  • Jun Zhu

The main functions of the space information system, such as providing the backbone transmission, broadband access, and global connectivity, are realized based on the network topology. Thus, it is necessary to recognize the temporal dynamics of the ne...

  • Article
  • Open Access
1 Citations
1,919 Views
20 Pages

24 August 2024

To address the issues of low survivability and communication efficiency in wireless sensor networks caused by frequent node movement or damage in highly dynamic and high-mobility battlefield environments, we propose a dynamic topology optimization me...

  • Article
  • Open Access
1 Citations
1,142 Views
23 Pages

Utilising Smart-Meter Harmonic Data for Low-Voltage Network Topology Identification

  • Ali Othman,
  • Neville R. Watson,
  • Andrew Lapthorn and
  • Radnya Mukhedkar

25 June 2025

Identifying the topology of low-voltage (LV) networks is becoming increasingly important. Having precise and accurate topology information is crucial for future network operations and network modelling. Topology identification approaches based on sma...

  • Article
  • Open Access
1 Citations
1,880 Views
15 Pages

Correlations in Quantum Network Topologies Created with Cloning

  • Manish Kumar Shukla,
  • Minyi Huang,
  • Indranil Chakrabarty and
  • Junde Wu

25 May 2023

With progress in quantum technologies, the field of quantum networks has emerged as an important area of research. In the last few years, there has been substantial progress in understanding the correlations present in quantum networks. In this artic...

  • Article
  • Open Access
2 Citations
1,761 Views
18 Pages

Influence Maximization Dynamics and Topological Order on Erdös-Rényi Networks

  • J. Leonel Rocha,
  • Sónia Carvalho,
  • Beatriz Coimbra,
  • Inês Henriques and
  • Juliana Pereira

26 July 2023

This paper concerns the study of the linear threshold model in random networks, specifically in Erdös-Rényi networks. In our approach, we consider an activation threshold defined by the expected value for the node degree and the associate...

  • Article
  • Open Access
7 Citations
3,644 Views
20 Pages

15 July 2019

Analyses of the processes of information transfer within network structures shows that the conductivity and percolation threshold of the network depend not only on its density (average number of links per node), but also on its spatial symmetry group...

  • Article
  • Open Access
1,270 Views
16 Pages

22 January 2025

Space laser communication technology has advantages such as high bandwidth and low interference, but the limitation of the load capacity of an unmanned aerial vehicle (UAV) makes it difficult for UAV clusters to have sufficient communication links to...

  • Article
  • Open Access
4 Citations
1,860 Views
19 Pages

9 August 2023

In order to address a problem in the research related to the low stability and communication efficiency issues in the generation of optical communication constellation network topology, there is a critical component for sensing the interaction among...

  • Article
  • Open Access
4 Citations
2,387 Views
15 Pages

On Topological Properties for Benzenoid Planar Octahedron Networks

  • Jia-Bao Liu,
  • Haidar Ali,
  • Qurat Ul Ain,
  • Parvez Ali and
  • Syed Ajaz K. Kirmani

27 September 2022

Chemical descriptors are numeric numbers that capture the whole graph structure and comprise a basic chemical structure. As a topological descriptor, it correlates with certain physical aspects in addition to its chemical representation of underlying...

  • Article
  • Open Access
3 Citations
1,962 Views
18 Pages

An Arch-Bridge Topology-Based Expressway Network Structure and Automatic Generation

  • Qiqin Cai,
  • Dingrong Yi,
  • Fumin Zou,
  • Weihai Wang,
  • Guanghao Luo and
  • Xinjian Cai

17 April 2023

The rapid generation and automatic updating of road network topology information have immense practical significance and application value for intelligent expressways. Therefore, this work proposes a novel arch-bridge topology based on an electronic...

  • Article
  • Open Access
3 Citations
3,560 Views
11 Pages

15 February 2021

The reconstruction of gene regulatory networks based on gene expression data can effectively uncover regulatory relationships between genes and provide a deeper understanding of biological control processes. Non-linear dependence is a common problem...

  • Article
  • Open Access
6 Citations
2,818 Views
14 Pages

Virtual Network Embedding Based on Topology Potential

  • Xinbo Liu,
  • Buhong Wang and
  • Zhixian Yang

7 December 2018

To improve the low acceptance ratio and revenue to cost ratio caused by the poor match between the virtual nodes and the physical nodes in the existing virtual network embedding (VNE) algorithms, we established a multi-objective optimization integer...

  • Article
  • Open Access
7 Citations
2,285 Views
23 Pages

30 July 2024

With the acceleration of urbanization, public transport networks are an important part of urban transport systems, and their robustness is critical for city operation. The objective of this study is to analyze the topological properties and robustnes...

  • Article
  • Open Access
577 Views
18 Pages

9 September 2025

Enhancing the failure tolerance ability of networks is crucial, as node or link failures are common occurrences on-site. The current fault tolerance schemes are divided into reactive and proactive schemes. The reactive scheme requires detection and r...

  • Article
  • Open Access
6 Citations
4,056 Views
31 Pages

Dynamic Network Topology Control of Branch-Trimming Robot for Transmission Lines

  • Man Wang,
  • Gongping Wu,
  • Fei Fan,
  • Qiaoling Ji,
  • Wenshan He and
  • Qi Cao

With the development of engineering technology, the distributed design-based Branch-Trimming Robot (BTR) has been used to ensure the power supply security of transmission lines. However, it remains difficult to combine distributed BTRs with a wireles...

  • Article
  • Open Access
4 Citations
2,132 Views
23 Pages

23 October 2024

Accurate identification of network topology and line parameters is essential for effective management of distribution systems. An innovative joint estimation method for distribution network topology and line parameters is presented, utilizing a power...

  • Article
  • Open Access
42 Citations
7,061 Views
19 Pages

Topology-Aware Road Network Extraction via Multi-Supervised Generative Adversarial Networks

  • Yang Zhang,
  • Zhangyue Xiong,
  • Yu Zang,
  • Cheng Wang,
  • Jonathan Li and
  • Xiang Li

29 April 2019

Road network extraction from remote sensing images has played an important role in various areas. However, due to complex imaging conditions and terrain factors, such as occlusion and shades, it is very challenging to extract road networks with compl...

  • Article
  • Open Access
7 Citations
2,799 Views
17 Pages

18 November 2020

Underwater acoustic networks are widely used in survey missions and environmental monitoring. When an underwater acoustic network (UAN) is deployed in a marine region or two UANs merge, each node hardly knows the entire network and may not have a uni...

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