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1,828 Results Found

  • Review
  • Open Access
35 Citations
8,363 Views
15 Pages

Recent advances in information and communications cloud-based services hold the potential to overcome the scalability and complex maintenance limitations of traditional networks. Software Defined Networking (SDN) surfaced as a promising paradigm to m...

  • Proceeding Paper
  • Open Access
1 Citations
2,038 Views
7 Pages

A Novel Approach for a Suitable Water Quality Sensor Placement in Water Distribution Systems

  • Carlo Giudicianni,
  • Manuel Herrera,
  • Armando Di Nardo,
  • Enrico Creaco and
  • Roberto Greco

Water distribution systems (WDSs) are considered inherently vulnerable to intentional and accidental contamination. The installation of a water quality sensor system (WQSS) represents a valid strategy for securing WDSs against contamination. This pap...

  • Article
  • Open Access
1 Citations
1,589 Views
11 Pages

A Matrix Approach to Vertex-Degree-Based Topological Indices

  • Roberto Cruz,
  • Carlos Espinal and
  • Juan Rada

30 June 2024

A VDB (vertex-degree-based) topological index over a set of digraphs H is a function φ:HR, defined for each HH as φH=12uvEφdu+dv, where E is the arc set of H, du+ and dv denote the out-degree and in-de...

  • Article
  • Open Access
6 Citations
2,506 Views
14 Pages

A WaveGAN Approach for mmWave-Based FANET Topology Optimization

  • Enas Odat,
  • Hakim Ghazzai and
  • Ahmad Alsharoa

19 December 2023

The integration of dynamic Flying Ad hoc Networks (FANETs) and millimeter Wave (mmWave) technology can offer a promising solution for numerous data-intensive applications, as it enables the establishment of a robust flying infrastructure with signifi...

  • Article
  • Open Access
22 Citations
2,706 Views
21 Pages

2 August 2022

Most of the research has evidenced that there is a strong natural correlation among the chemical properties of molecular structures. This study analyses supramolecular chemistry and investigates topological indices of supramolecular structures called...

  • Article
  • Open Access
11 Citations
2,647 Views
16 Pages

3 March 2023

Triazine-based covalent organic frameworks (TriCFs) were synthesized using melamine, and cyanuric acid is a brand-new synthetic lubricant, which is thermo-stable and possesses a lamellar structure. This article demonstrates how topological descriptor...

  • Article
  • Open Access
2,092 Views
16 Pages

10 October 2024

In this study, a novel non-cooperative two-player game for minimizing static (Player 1) and dynamic (Player 2) compliances is introduced, implemented, and demonstrated using a multi-scale topology optimization framework for triply periodic minimal su...

  • Article
  • Open Access
15 Citations
5,469 Views
33 Pages

25 September 2016

Multi-Input Multi-Output (MIMO) can improve wireless network performance. Sensors are usually single-antenna devices due to the high hardware complexity and cost, so several sensors are used to form virtual MIMO array, which is a desirable approach t...

  • Article
  • Open Access
18 Citations
3,012 Views
31 Pages

M-Parameterized N-Soft Topology-Based TOPSIS Approach for Multi-Attribute Decision Making

  • Muhammad Riaz,
  • Ayesha Razzaq,
  • Muhammad Aslam and
  • Dragan Pamucar

25 April 2021

In this article, we presented the notion of M-parameterized N-soft set (MPNSS) to assign independent non-binary evaluations to both attributes and alternatives. The MPNSS is useful for making explicit the imprecise data which appears in ranking, rati...

  • Article
  • Open Access
12 Citations
5,509 Views
24 Pages

Extrusion is widely used to construct models in 3D cadasters. However, the basic extrusion approach only supports relatively simple conditions, and a 3D cadastral data model that supports extruded 3D models that are associated with their correspondin...

  • Review
  • Open Access
271 Views
19 Pages

30 December 2025

Topology optimisation and lattice design constitute key enablers in the transition towards high-performance and resource-efficient engineering, particularly within the framework of additive manufacturing and welding-based deposition processes. The in...

  • Article
  • Open Access
1,602 Views
35 Pages

17 May 2022

This paper falls under the heading of constructing consistent self-couplings in topological BF models. Our endeavor is of interest in the context of pure gravity, General Relativity, and super-gravity in Ashtekar formalism, which allow for certain ec...

  • Article
  • Open Access
50 Citations
15,412 Views
17 Pages

17 February 2022

The advent of Additive Manufacturing (AM) is uncovering the limits of the current CAD systems and, at the same time, is highlighting the potentials of the Topology Optimization (TO) and Generative Design (GD) tools that had not been fully exploited u...

  • Article
  • Open Access
27 Citations
4,370 Views
16 Pages

21 September 2022

With the increasing complexity of power system structures and the increasing penetration of renewable energy, driven primarily by the need for decarbonization, power system operation and control become challenging. Changes are resulting in an enormou...

  • Article
  • Open Access
49 Citations
9,225 Views
20 Pages

A central challenge in generative design is the exploration of vast number of solutions. In this work, we extend two major density-based structural topology optimization (STO) methods based on four classes of exploration algorithms of reinforcement l...

  • Article
  • Open Access
17 Citations
6,585 Views
13 Pages

The popularity of the electric vehicle (EV) brings us many challenges of electromagnetic compatibility (EMC). Automotive manufacturers are obliged to keep their products in compliance with EMC regulations. However, the EV is a complex system composed...

  • Article
  • Open Access
24 Citations
4,200 Views
18 Pages

A Hierarchical Path Planning Approach with Multi-SARSA Based on Topological Map

  • Shiguang Wen,
  • Yufan Jiang,
  • Ben Cui,
  • Ke Gao and
  • Fei Wang

18 March 2022

In this paper, a novel path planning algorithm with Reinforcement Learning is proposed based on the topological map. The proposed algorithm has a two-level structure. At the first level, the proposed method generates the topological area using the re...

  • Article
  • Open Access
8 Citations
7,544 Views
25 Pages

A Topology Based Spatio-Temporal Map Algebra for Big Data Analysis

  • Sören Gebbert,
  • Thomas Leppelt and
  • Edzer Pebesma

18 June 2019

Continental and global datasets based on earth observations or computational models challenge the existing map algebra approaches. The available datasets differ in their spatio-temporal extents and their spatio-temporal granularity, which makes it di...

  • Article
  • Open Access
4 Citations
2,892 Views
31 Pages

Topological Data Analysis with Cubic Hesitant Fuzzy TOPSIS Approach

  • Muhammad Riaz,
  • Sania Batool,
  • Yahya Almalki and
  • Daud Ahmad

22 April 2022

A hesitant fuzzy set (HFS) and a cubic set (CS) are two independent approaches to deal with hesitancy and vagueness simultaneously. An HFS assigns an essential hesitant grade to each object in the universe, whereas a CS deals with uncertain informati...

  • Article
  • Open Access
1 Citations
1,159 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...

  • Communication
  • Open Access
3 Citations
3,357 Views
9 Pages

25 August 2022

In this paper, a machine learning-based approach for the automation of topology selection of integrated analog amplifier circuits is presented. A dataset of 480,000 circuits for 30 different amplifier topologies is generated for the prediction algori...

  • Article
  • Open Access
2 Citations
2,429 Views
19 Pages

4 July 2021

Ranking interval-valued fuzzy soft sets is an increasingly important research issue in decision making, and provides support for decision makers in order to select the optimal alternative under an uncertain environment. Currently, there are three int...

  • Article
  • Open Access
16 Citations
9,041 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
3 Citations
5,023 Views
22 Pages

The Kitaev chain model exhibits topological order that manifests as topological degeneracy, Majorana edge modes and Z2 topological invariant of the bulk spectrum. This model can be obtained from a transverse field Ising model(TFIM) using the Jordan–W...

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

7 November 2019

The present paper deals with two types of topologies on the set of integers, Z : a quasi-discrete topology and a topology satisfying the T 1 2 -separation axiom. Furthermore, for each n N , we develop countably many topologies...

  • Article
  • Open Access
1 Citations
2,707 Views
22 Pages

3 July 2020

With the increasing adoption of the Internet-of-Things (IoT), the wireless sensors network (WSN), as an underlying application of IoT, has attracted increasing attention. Topology, the working structure used to observe WSN, is the most instinctive fo...

  • Article
  • Open Access
4 Citations
1,915 Views
8 Pages

Modeling of COVID-19 in View of Rough Topology

  • R. Mareay,
  • Radwan Abu-Gdairi and
  • M. Badr

3 July 2023

Rough-based topology has become an important technique for decision making in numerous real-life problems. The main purpose of this research paper is to use some topological notions in the approximation space of a rough set. Firstly, some concepts of...

  • Article
  • Open Access
9 Citations
5,330 Views
15 Pages

Variation Range of Different Inductor Topologies with Shields for RF and Inductive Sensing Applications

  • Fares Tounsi,
  • Mohamed Hadj Said,
  • Margo Hauwaert,
  • Sinda Kaziz,
  • Laurent A. Francis,
  • Jean-Pierre Raskin and
  • Denis Flandre

5 May 2022

In this study, different planar inductor topologies were studied to evaluate their characteristic parameters’ variation range upon approaching Fe- and Cu-based shield plates. The use of such materials can differently alter the electrical proper...

  • Article
  • Open Access
5 Citations
2,550 Views
25 Pages

20 June 2023

The rapid development of material science is increasing the demand for the multiscale design of materials. The concurrent multiscale topology optimization based on the Direct FE2 method can greatly improve computational efficiency, but it may lead to...

  • Article
  • Open Access
6 Citations
4,806 Views
18 Pages

10 February 2023

Topological Data Analysis (TDA) is an approach to analyzing the shape of data using techniques from algebraic topology. The staple of TDA is Persistent Homology (PH). Recent years have seen a trend of combining PH and Graph Neural Networks (GNNs) in...

  • Article
  • Open Access
3 Citations
701 Views
20 Pages

16 June 2025

Topology optimization has been present in modern engineering for several decades, becoming an important tool for solving design problems. Today, it is difficult to imagine progress in engineering design without the search for new approaches to the ge...

  • Article
  • Open Access
13 Citations
4,550 Views
22 Pages

2 August 2021

Recently, topology optimization of structures with cracks becomes an important topic for avoiding manufacturing defects at the design stage. This paper presents a comprehensive comparative study of peridynamics-based topology optimization method (PD-...

  • Article
  • Open Access
4 Citations
1,467 Views
14 Pages

Density variables based on nodal or Gaussian points are naturally incorporated in meshless topology optimization approaches, pursuing distinct topological layouts with solid and void solutions. However, engineering applications have been hampered by...

  • Article
  • Open Access
90 Views
12 Pages

Adaptive Pinning Synchronization of Switching Networks with Arbitrary Topologies

  • Isaac Leonel López-García and
  • Juan Gonzalo Barajas-Ramírez

21 January 2026

We propose a novel design approach for pinning control of a dynamical network that achieves synchronization despite switching between arbitrary topologies. Unlike existing approaches, we consider weighted, directed, and even unconnected topologies as...

  • Article
  • Open Access
501 Views
21 Pages

PGTI: Pose-Graph Topological Integrity for Map Quality Assessment in SLAM

  • Shuxiang Xie,
  • Ken Sakurada,
  • Ryoichi Ishikawa,
  • Masaki Onishi and
  • Takeshi Oishi

15 December 2025

We introduce the pose-graph topological integrity, an approach designed to assess the correctness of pose graphs in simultaneous localization and mapping. Traditional methods assessed map quality according to the optimality criteria based on pose gra...

  • Feature Paper
  • Article
  • Open Access
83 Citations
15,017 Views
16 Pages

A Graph-Based Approach for 3D Building Model Reconstruction from Airborne LiDAR Point Clouds

  • Bin Wu,
  • Bailang Yu,
  • Qiusheng Wu,
  • Shenjun Yao,
  • Feng Zhao,
  • Weiqing Mao and
  • Jianping Wu

20 January 2017

3D building model reconstruction is of great importance for environmental and urban applications. Airborne light detection and ranging (LiDAR) is a very useful data source for acquiring detailed geometric and topological information of building objec...

  • Article
  • Open Access
4 Citations
2,434 Views
29 Pages

12 August 2023

This paper presents a concurrent topology optimization of multi-scale composite structures subjected to general time-dependent loads for minimizing dynamic compliance. A three-field density-based method is adopted to implement the concurrent topologi...

  • Article
  • Open Access
112 Views
30 Pages

Hierarchical Topology Knowledge Extraction for Five-Prevention Wiring Diagrams in Substations

  • Hui You,
  • Dong Yang,
  • Tian Wu,
  • Qing He,
  • Wenyu Zhu,
  • Xiang Ren and
  • Jia Liu

21 January 2026

Five prevention is an important technical means to prevent maloperations in substations, and knowledge extraction from wiring diagrams is the key to intelligent “five prevention logic verification”. To address the error accumulation cause...

  • Article
  • Open Access
38 Citations
4,450 Views
18 Pages

On Soft Rough Topology with Multi-Attribute Group Decision Making

  • Muhammad Riaz,
  • Florentin Smarandache,
  • Atiqa Firdous and
  • Atiqa Fakhar

9 January 2019

Rough set approaches encounter uncertainty by means of boundary regions instead of membership values. In this paper, we develop the topological structure on soft rough set ( SR -set) by using pairwise SR -approximations. We define SR -o...

  • Article
  • Open Access
20 Citations
3,608 Views
12 Pages

Ring-Split: Deadlock-Free Routing Algorithm for Circulant Networks-on-Chip

  • Aleksandr Y. Romanov,
  • Nikolay M. Myachin,
  • Evgenii V. Lezhnev,
  • Alexander D. Ivannikov and
  • Ahmed El-Mesady

5 January 2023

This article considers the usage of circulant topologies as a promising deadlock-free topology for networks-on-chip (NoCs). A new high-level model, Newxim, for the exploration of NoCs with any topology is presented. Two methods for solving the proble...

  • Article
  • Open Access
502 Views
19 Pages

Searching for Multimode Resonator Topologies with Adaptive Differential Evolution

  • Vladimir Stanovov,
  • Sergey Khodenkov,
  • Ivan Rozhnov and
  • Lev Kazakovtsev

18 October 2025

Microwave devices based on microstrip resonators are widely used today in communication, radar, and navigation systems. The requirements to these devices may include specific frequency-selective properties, as well as size and production costs. The d...

  • Article
  • Open Access
8 Citations
2,799 Views
15 Pages

27 September 2020

Topological optimization can realize the optimization of the mass distribution in the whole objective domain. Compared with morphology and size optimization, it has a higher degree of freedom. In this work, the three-dimensional topological optimizat...

  • Article
  • Open Access
10 Citations
5,042 Views
18 Pages

Topology optimization (TO) has been a useful engineering tool over the last decades. The benefits of this optimization method are several, such as the material and cost savings, the design inspiration, and the robustness of the final products. In add...

  • Article
  • Open Access
36 Citations
9,658 Views
24 Pages

29 June 2020

Topology and Parametric Optimization are two of the most implemented material optimization approaches. However, it is not clear in the literature which optimization procedure, or possible combination of them, can lead to the best results based on mat...

  • Article
  • Open Access
13 Citations
3,757 Views
15 Pages

1 June 2021

In the past few decades, vibration-based structural damage detection (SDD) has attracted widespread attention. Using the response data of engineering structures, the researchers have developed many methods for damage localization and quantification....

  • Article
  • Open Access
22 Citations
9,150 Views
23 Pages

18 January 2016

This paper presents an algorithm to translate building topology in an object-oriented architectural building model (Building Information Modeling, BIM) into an object-oriented physical-based energy performance simulation by using an object-oriented p...

  • Article
  • Open Access
12 Citations
3,705 Views
23 Pages

19 August 2022

Nowadays, due to the confidence in modeling tools and rapid product iteration, electric machine designers primarily rely on simulations. This approach reduces time and cost and is very useful when comparing different machine topologies. The prototype...

  • Article
  • Open Access
3 Citations
4,868 Views
15 Pages

Comparison of Axial Magnetic Gears Based on Magnetic Composition Topology Differences

  • Sudirman Syam,
  • Sudjito Soeparman,
  • Denny Widhiyanuriawan and
  • Slamet Wahyudi

4 May 2018

This paper proposes a design and implementation of an axial type magnetic gear (MG) based on the composition of the magnetic arrangement. We report a quantitative comparison of two MG topologies with rectangular magnets arranged in series and paralle...

  • Article
  • Open Access
10 Citations
5,663 Views
16 Pages

The ever-increasing requirements for structural performance drive the research and development of lighter, stronger, tougher, and multifunctional composite materials, especially, the lattice structures, heterogeneities, or hybrid compositions have at...

  • Article
  • Open Access
1 Citations
2,563 Views
13 Pages

With the advancement of IoT technologies, there is a large amount of data available from wireless sensor networks (WSN), particularly for studying climate change. Clustering long and noisy time series has become an important research area for analyzi...

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