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352 Results Found

  • Review
  • Open Access
84 Citations
8,433 Views
21 Pages

Local Markets for Flexibility Trading: Key Stages and Enablers

  • Simone Minniti,
  • Niyam Haque,
  • Phuong Nguyen and
  • Guus Pemen

8 November 2018

The European energy transition is leading to a transformed electricity system, where Distributed Energy Resources (DERs) will play a substantial role. Renewable Energy Sources (RES) will challenge the key operational obligation of real-time balancing...

  • Article
  • Open Access
3 Citations
1,550 Views
32 Pages

24 April 2025

The rapid electrification of transportation, driven by stringent decarbonization targets and supportive policies, poses significant challenges for distribution system operators (DSOs). When numerous electric vehicles (EVs) charge concurrently, local...

  • Article
  • Open Access
6 Citations
3,060 Views
14 Pages

GC-MLP: Graph Convolution MLP for Point Cloud Analysis

  • Yong Wang,
  • Guohua Geng,
  • Pengbo Zhou,
  • Qi Zhang,
  • Zhan Li and
  • Ruihang Feng

5 December 2022

With the objective of addressing the problem of the fixed convolutional kernel of a standard convolution neural network and the isotropy of features making 3D point cloud data ineffective in feature learning, this paper proposes a point cloud process...

  • Article
  • Open Access
1 Citations
1,810 Views
20 Pages

18 July 2024

Accurate and comprehensive 3D objects detection is important for perception systems in autonomous driving. Nevertheless, contemporary mainstream methods tend to perform more effectively on large objects in regions proximate to the LiDAR, leaving limi...

  • Review
  • Open Access
27 Citations
4,417 Views
37 Pages

1 January 2020

The massive integration of distributed energy resources in power distribution systems in combination with the active network management that is implemented thanks to innovative information and communication technologies has created the smart distribu...

  • Article
  • Open Access
3 Citations
2,928 Views
19 Pages

Boundary–Inner Disentanglement Enhanced Learning for Point Cloud Semantic Segmentation

  • Lixia He,
  • Jiangfeng She,
  • Qiang Zhao,
  • Xiang Wen and
  • Yuzheng Guan

22 March 2023

In a point cloud semantic segmentation task, misclassification usually appears on the semantic boundary. A few studies have taken the boundary into consideration, but they relied on complex modules for explicit boundary prediction, which greatly incr...

  • Review
  • Open Access
102 Citations
12,059 Views
24 Pages

Analysis of New Flexibility Market Models in Europe

  • Orlando Valarezo,
  • Tomás Gómez,
  • José Pablo Chaves-Avila,
  • Leandro Lind,
  • Mauricio Correa,
  • David Ulrich Ziegler and
  • Rodrigo Escobar

13 June 2021

To identify the trends in new flexibility markets, a set of market and aggregator platforms were selected and compared. The analyzed initiatives are relevant to consider alternative designs for European electricity markets. This review proposes a com...

  • Article
  • Open Access
214 Citations
15,688 Views
19 Pages

Local Flexibility Market Design for Aggregators Providing Multiple Flexibility Services at Distribution Network Level

  • Pol Olivella-Rosell,
  • Pau Lloret-Gallego,
  • Íngrid Munné-Collado,
  • Roberto Villafafila-Robles,
  • Andreas Sumper,
  • Stig Ødegaard Ottessen,
  • Jayaprakash Rajasekharan and
  • Bernt A. Bremdal

2 April 2018

This paper presents a general description of local flexibility markets as a market-based management mechanism for aggregators. The high penetration of distributed energy resources introduces new flexibility services like prosumer or community self-ba...

  • Article
  • Open Access
3 Citations
4,791 Views
10 Pages

Orness For Idempotent Aggregation Functions

  • Leire Legarreta,
  • Inmaculada Lizasoain and
  • Iraide Mardones-Pérez

20 September 2017

Aggregation functions are mathematical operators that merge given data in order to obtain a global value that preserves the information given by the data as much as possible. In most practical applications, this value is expected to be between the in...

  • Article
  • Open Access
6 Citations
2,412 Views
16 Pages

Fuzzy Branch-and-Bound Algorithm with OWA Operators in the Case of Consumer Decision Making

  • Emili Vizuete-Luciano,
  • Sefa Boria-Reverter,
  • José M. Merigó-Lindahl,
  • Anna Maria Gil-Lafuente and
  • Maria Luisa Solé-Moro

26 November 2021

The ordered weighted averaging (OWA) operator is one of the most used techniques in the operator’s aggregation procedure. This paper proposes a new assignment algorithm by using the OWA operator and different extensions of it in the Branch-and-...

  • Article
  • Open Access
2 Citations
3,787 Views
13 Pages

25 November 2016

Several demand response (DR) strategies rely on real-time pricing and selfish local optimization, which may not result in optimal electricity consumption patterns from the viewpoint of an energy supplier or a power system. Thus, this paper proposes a...

  • Article
  • Open Access
590 Views
16 Pages

12 December 2025

Federated learning enables collaborative model training across decentralized devices, preserving data privacy by keeping sensitive information localized. Federated learning facilitates the development of robust machine learning models by leveraging d...

  • Article
  • Open Access
164 Citations
12,026 Views
16 Pages

24 February 2020

The semantic segmentation of remote sensing images (RSIs) is important in a variety of applications. Conventional encoder-decoder-based convolutional neural networks (CNNs) use cascade pooling operations to aggregate the semantic information, which r...

  • Article
  • Open Access
164 Views
19 Pages

28 February 2026

The large-scale adoption of electric vehicles (EVs) improves transport sustainability but creates severe peak-time stress on distribution grids. In PV-assisted charging networks, station operators must jointly decide retail charging prices and energy...

  • Article
  • Open Access
2 Citations
3,180 Views
23 Pages

23 September 2024

Amid the vigorous development of the high-speed rail (HSR) network, local governments in China generally consider the construction of HSR as a crucial task in their regional development strategies. Currently, most provincial capitals and prefecture-l...

  • Feature Paper
  • Article
  • Open Access
6 Citations
4,642 Views
30 Pages

31 August 2021

SCADA operating data are more and more used across the wind energy domain, both as a basis for power output prediction and turbine health status monitoring. Current industry practice to work with this data is by aggregating the signals at coarse reso...

  • Article
  • Open Access
9 Citations
3,272 Views
19 Pages

An Efficient Meshless Numerical Method for Heat Conduction Studies in Particle Aggregates

  • Nikolaos P. Karagiannakis,
  • Nadia Bali,
  • Eugene D. Skouras and
  • Vasilis N. Burganos

21 January 2020

A new meshless numerical approach for studying heat conduction in particulate systems was developed that allows the efficient computation of the temperature distribution and the effective thermal conductivity in particle aggregates. The incorporation...

  • Article
  • Open Access
1,535 Views
22 Pages

Distributed resources at a grid’s end cannot upload operational power data to local centers due to data transmission and privacy issues. This leaves the centers with incomplete information, thus impacting decision making. This paper presents a...

  • Article
  • Open Access
16 Citations
4,475 Views
25 Pages

6 February 2020

In this paper, an improved multi-objective shark smell optimization algorithm using composite angle cosine is proposed for automatic train operation (ATO). Specifically, when solving the problem that the automatic train operation velocity trajectory...

  • Article
  • Open Access
16 Citations
3,702 Views
16 Pages

21 May 2024

Existing point cloud feature learning networks often learn high-semantic point features representing the global context by incorporating sampling, neighborhood grouping, neighborhood-wise feature learning, and feature aggregation. However, this proce...

  • Article
  • Open Access
3 Citations
2,372 Views
14 Pages

A Transformer-Based Cross-Window Aggregated Attentional Image Inpainting Model

  • Mingju Chen,
  • Tingting Liu,
  • Xingzhong Xiong,
  • Zhengxu Duan and
  • Anle Cui

To overcome the fault of convolutional networks, which can be over-smooth, blurred, or discontinuous, a novel transformer network with cross-window aggregated attention is proposed. Our network as a whole is constructed as a generative adversarial ne...

  • Article
  • Open Access
1 Citations
3,138 Views
18 Pages

5 February 2020

In this paper a microscopic, non-discrete, mathematical model based on stigmergy for predicting the nodal aggregation dynamics of decentralized, autonomous robotic swarms is proposed. The model departs from conventional applications of stigmergy in b...

  • Article
  • Open Access
5 Citations
2,139 Views
14 Pages

Communication-Efficient Wireless Traffic Prediction with Federated Learning

  • Fuwei Gao,
  • Chuanting Zhang,
  • Jingping Qiao,
  • Kaiqiang Li and
  • Yi Cao

17 August 2024

Wireless traffic prediction is essential to developing intelligent communication networks that facilitate efficient resource allocation. Along this line, decentralized wireless traffic prediction under the paradigm of federated learning is becoming i...

  • Article
  • Open Access
336 Views
22 Pages

10 February 2026

Copy-move forgery detection (CMFD) is a crucial image forensics analysis technique. The rapid development of deep learning algorithms has led to impressive advancements in CMFD. However, existing models suffer from two key limitations: Their feature...

  • Article
  • Open Access
281 Views
56 Pages

22 December 2025

Dispersed data classification presents significant challenges due to structural variations, restricted information exchange, and the need for powerful decision-making strategies. This study introduces a dynamic classification system based on coalitio...

  • Article
  • Open Access
14 Citations
3,979 Views
21 Pages

An Efficient Micro Grid Optimization Theory

  • Sooyoung Jung,
  • Yong Tae Yoon and
  • Jun-Ho Huh

10 April 2020

A Micro Grid is an aggregate of many small-scale distributed energy resources (DERs); loads and can be operated independently or together with the existing power grid as a local power grid. The operator of such a grid takes charge of the energy suppl...

  • Article
  • Open Access
7 Citations
2,668 Views
15 Pages

Evaluation of the Mechanical Behavior of Asphaltic Mixtures Utilizing Waste of the Processing of Iron Ore

  • Antônio Carlos Rodrigues Guimarães,
  • Marcio Leandro Alves de Arêdes,
  • Carmen Dias Castro,
  • Lisley Madeira Coelho and
  • Sergio Neves Monteiro

22 October 2024

Mineral extraction is an important operation for the economy of different countries and generates millions of tons of mining waste. In this context, and in association with the high demand for paving aggregates and the lack of raw materials for this...

  • Article
  • Open Access
4 Citations
1,339 Views
16 Pages

Two-Stage Optimal Scheduling Strategy of Microgrid Distribution Network Considering Multi-Source Agricultural Load Aggregation

  • Guozhen Ma,
  • Ning Pang,
  • Yunjia Wang,
  • Shiyao Hu,
  • Xiaobin Xu,
  • Zeya Zhang,
  • Changhong Wang and
  • Liai Gao

30 October 2024

With the proposed “double carbon” target for the power system, large-scale distributed energy access poses a major challenge to the way the distribution grid operates. The rural distribution network (DN) will transform into a new local po...

  • Article
  • Open Access
3 Citations
4,574 Views
29 Pages

FBLearn: Decentralized Platform for Federated Learning on Blockchain

  • Daniel Djolev,
  • Milena Lazarova and
  • Ognyan Nakov

16 September 2024

In recent years, rapid technological advancements have propelled blockchain and artificial intelligence (AI) into prominent roles within the digital industry, each having unique applications. Blockchain, recognized for its secure and transparent data...

  • Article
  • Open Access
6 Citations
2,353 Views
41 Pages

13 October 2022

Considering that ANSYS software will automatically quit or the computer will freeze when generating random aggregate models of concrete by using some existing methods that are based on the ANSYS parametric design language (APDL), a new method of rand...

  • Article
  • Open Access
1,221 Views
20 Pages

9 September 2025

Cloud coverage and obstruction significantly affect the usability of remote sensing images, making cloud detection a key prerequisite for optical remote sensing applications. In existing cloud detection methods, using U-shaped convolutional networks...

  • Article
  • Open Access
6 Citations
2,792 Views
17 Pages

11 February 2022

With the restructuring of the power system, household-level end users are becoming more prominent participants by integrating renewable energy sources and smart devices and becoming flexible prosumers. The use of microgrids is a way of aggregating lo...

  • Article
  • Open Access
578 Views
23 Pages

Optimisation of Aggregate Demand Flexibility in Smart Grids and Wholesale Electricity Markets: A Bi-Level Aggregator Model Approach

  • Marco Toledo Orozco,
  • Diego Morales,
  • Yvon Bessanger,
  • Carlos Álvarez Bel,
  • Freddy H. Chuqui and
  • Javier B. Cabrera

27 December 2025

The transition toward intelligent and sustainable power systems requires practical schemes to integrate industrial demand flexibility into short-term operation, particularly in emerging electricity markets. This paper proposes an integrated framework...

  • Article
  • Open Access
6 Citations
1,332 Views
18 Pages

29 June 2024

An improved fault localization method combining total aggregate empirical modal decomposition (MEEMD) and Teager energy operator (TEO) is proposed to address the fault localization issue of three-terminal multi-segment overhead line–cable hybri...

  • Article
  • Open Access
1,162 Views
29 Pages

MDFFN: Multi-Scale Dual-Aggregated Feature Fusion Network for Hyperspectral Image Classification

  • Ge Song,
  • Xiaoqi Luo,
  • Yuqiao Deng,
  • Fei Zhao,
  • Xiaofei Yang,
  • Jiaxin Chen and
  • Jinjie Chen

Employing the multi-scale strategy in hyperspectral image (HSI) classification enables the exploration of complex land-cover structures with diverse shapes. However, existing multi-scale methods still have limitations for fine feature extraction and...

  • Article
  • Open Access
19 Citations
7,188 Views
19 Pages

11 March 2022

A local food system is an alternative food network that shortens and more effectively structures the supply chain system. An intermediary actor functioning as an aggregator is needed in the local food system. The food hub is one such intermediary act...

  • Article
  • Open Access
17 Citations
3,240 Views
34 Pages

A Stackelberg Game-Based Approach for Transactive Energy Management in Smart Distribution Networks

  • Sara Haghifam,
  • Kazem Zare,
  • Mehdi Abapour,
  • Gregorio Muñoz-Delgado and
  • Javier Contreras

14 July 2020

Recently, with the penetration of numerous Distributed Energy Resources (DER) in Smart Distribution Networks (SDN), Local Transactive Markets have emerged. Exchanging energy between all participants of local markets results in the satisfaction of pro...

  • Article
  • Open Access
6 Citations
3,561 Views
17 Pages

14 July 2020

The decarbonization of the power sector involves electrification and a massive deployment of variable renewable energy sources, leading to an increase of local transmission congestion and ramping challenges. A possible solution to secure grid stabili...

  • Article
  • Open Access
7 Citations
4,010 Views
16 Pages

Aqua Traiana, a Roman Infrastructure Embedded in the Present: The Mineralogical Perspective

  • Michela Botticelli,
  • Laura Calzolari,
  • Caterina De Vito,
  • Silvano Mignardi and
  • Laura Medeghini

29 June 2021

Construction materials from the internal ducts of Aqua Traiana, a still operative Roman aqueduct built in 109 AD to supply water to Rome, were characterized by optical microscopy (OM), scanning electron microscopy (SEM-EDS), X-ray powder diffraction...

  • Article
  • Open Access
15 Citations
4,740 Views
18 Pages

Congested Crowd Counting via Adaptive Multi-Scale Context Learning

  • Yani Zhang,
  • Huailin Zhao,
  • Zuodong Duan,
  • Liangjun Huang,
  • Jiahao Deng and
  • Qing Zhang

29 May 2021

In this paper, we propose a novel congested crowd counting network for crowd density estimation, i.e., the Adaptive Multi-scale Context Aggregation Network (MSCANet). MSCANet efficiently leverages the spatial context information to accomplish crowd d...

  • Article
  • Open Access
3 Citations
2,049 Views
20 Pages

Self-Scheduling Virtual Power Plant for Peak Management

  • Hossein Shokouhinejad and
  • Eduardo Castillo Guerra

3 June 2024

An efficient and reliable management system for a cluster of distributed energy resources (DERs) is essential for the sustainable and cost-effective peak management (PM) operation of the power grid. The virtual power plant (VPP) provides an efficient...

  • Article
  • Open Access
2 Citations
1,801 Views
28 Pages

12 September 2024

Accurate load forecasting, especially in the short term, is crucial for the safe and stable operation of power systems and their market participants. However, as modern power systems become increasingly complex, the challenges of short-term load fore...

  • Article
  • Open Access
2 Citations
2,498 Views
18 Pages

Persistent Mapping of Sensor Data for Medium-Term Autonomy

  • Kevin Nickels,
  • Jason Gassaway,
  • Matthew Bries,
  • David Anthony and
  • Graham W. Fiorani

20 July 2022

For vehicles to operate in unmapped areas with some degree of autonomy, it would be useful to aggregate and store processed sensor data so that it can be used later. In this paper, a tool that records and optimizes the placement of costmap data on a...

  • Article
  • Open Access
249 Views
24 Pages

Federated Learning and Data Mining-Based Botnet Attack Detection Framework for Internet of Things

  • Kalupahana Liyanage Kushan Sudheera,
  • Lokuge Lehele Gedara Madhuwantha Priyashan,
  • Oruthota Arachchige Sanduni Pavithra,
  • Malwaththe Widanalage Tharindu Aththanayake,
  • Piyumi Bhagya Sudasinghe,
  • Wijethunga Gamage Chatum Aloj Sankalpa,
  • Gammana Guruge Nadeesha Sandamali and
  • Peter Han Joo Chong

2 March 2026

Botnet attacks in Internet of Things (IoT) environments often occur as multi-stage campaigns, making early and reliable detection difficult across distributed and privacy-sensitive networks. Centralized detection approaches are often limited by heter...

  • Article
  • Open Access
8 Citations
4,951 Views
20 Pages

Spatial Analysis of Digital Imagery of Weeds in a Maize Crop

  • Carolina San Martín,
  • Alice E. Milne,
  • Richard Webster,
  • Jonathan Storkey,
  • Dionisio Andújar,
  • Cesar Fernández-Quintanilla and
  • José Dorado

Modern photographic imaging of agricultural crops can pin-point individual weeds, the patterns of which can be analyzed statistically to reveal how they are affected by variation in soil, by competition from other species and by agricultural operatio...

  • Article
  • Open Access
2 Citations
2,028 Views
26 Pages

A Federated Adversarial Fault Diagnosis Method Driven by Fault Information Discrepancy

  • Jiechen Sun,
  • Funa Zhou,
  • Jie Chen,
  • Chaoge Wang,
  • Xiong Hu and
  • Tianzhen Wang

23 August 2024

Federated learning (FL) facilitates the collaborative optimization of fault diagnosis models across multiple clients. However, the performance of the global model in the federated center is contingent upon the effectiveness of the local models. Low-q...

  • Article
  • Open Access
304 Views
23 Pages

Graph attention improves neighbor discrimination, but it remains limited by local receptive fields and by a strong dependence on the input topology, which is often unreliable on heterophilous graphs. We propose Geometric Graph Learning Network (G2LNe...

  • Article
  • Open Access
10 Citations
2,953 Views
32 Pages

Discrete Element Method Modeling for the Failure Analysis of Dry Mono-Size Coke Aggregates

  • Alireza Sadeghi-Chahardeh,
  • Roozbeh Mollaabbasi,
  • Donald Picard,
  • Seyed Mohammad Taghavi and
  • Houshang Alamdari

23 April 2021

An in-depth study of the failure of granular materials, which is known as a mechanism to generate defects, can reveal the facts regarding the origin of the imperfections, such as cracks in the carbon anodes. The initiation and propagation of the crac...

  • Article
  • Open Access
1 Citations
2,328 Views
20 Pages

CVFL: A Chain-like and Verifiable Federated Learning Scheme with Computational Efficiency Based on Lagrange Interpolation Functions

  • Mengnan Wang,
  • Chunjie Cao,
  • Xiangyu Wang,
  • Qi Zhang,
  • Zhaoxing Jing,
  • Haochen Li and
  • Jingzhang Sun

4 November 2023

Data privacy and security concerns have attracted significant attention, leading to the frequent occurrence of data silos in deep learning. To address this issue, federated learning (FL) has emerged. However, simple federated learning frameworks stil...

  • Article
  • Open Access
4 Citations
3,552 Views
11 Pages

25 November 2019

In many countries, the provision of primary education is among the core responsibilities of local governments. One of the main questions local governments face concerns the optimal configuration of school boards and size of schools. In this paper we...

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