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18,796 Results Found

  • Article
  • Open Access
1 Citations
2,096 Views
27 Pages

Research on User Behavior Based on Higher-Order Dependency Network

  • Liwei Qian,
  • Yajie Dou,
  • Chang Gong,
  • Xiangqian Xu and
  • Yuejin Tan

26 July 2023

In the era of the popularization of the Internet of Things (IOT), analyzing people’s daily life behavior through the data collected by devices is an important method to mine potential daily requirements. The network method is an important means to an...

(This article belongs to the Section Complexity)
  • Article
  • Open Access
5 Citations
2,596 Views
10 Pages

Event Detection Using a Self-Constructed Dependency and Graph Convolution Network

  • Li He,
  • Qingxin Meng,
  • Qing Zhang,
  • Jianyong Duan and
  • Hao Wang

19 March 2023

The extant event detection models, which rely on dependency parsing, have exhibited commendable efficacy. However, for some long sentences with more words, the results of dependency parsing are more complex, because each word corresponds to a directe...

(This article belongs to the Special Issue Natural Language Processing (NLP) and Applications)
  • Article
  • Open Access
3 Citations
2,356 Views
15 Pages

6 September 2023

Biomedical texts are relatively obscure in describing relations between specialized entities, and the automatic extraction of drug–drug or drug–disease relations from massive biomedical texts presents a challenge faced by many researchers...

  • Article
  • Open Access
6 Citations
2,625 Views
16 Pages

26 August 2023

The task of aspect-based sentiment analysis (ABSA) is to detect the sentiment polarity toward given aspects. Contemporary methods predominantly utilize graph neural networks and incorporate attention mechanisms to dynamically connect aspect terms wit...

  • Article
  • Open Access
7 Citations
2,672 Views
13 Pages

15 September 2022

Aspect-based sentiment analysis (ABSA) is a fine-grained task of sentiment analysis that presents great benefits to real-word applications. Recently, the methods utilizing graph neural networks over dependency trees are popular, but most of them mere...

(This article belongs to the Special Issue Advancement of Mathematical Methods in Feature Representation Learning for Artificial Intelligence, Data Mining and Robotics)
  • Feature Paper
  • Article
  • Open Access
3 Citations
4,118 Views
11 Pages

27 February 2019

Complexity of open source operating systems constantly increase on account of their widespread application. It is increasingly difficult to understand the collaboration between components in the system. Extant research of open source operating system...

(This article belongs to the Special Issue Information Technology and Its Applications 2021)
  • Article
  • Open Access
479 Views
16 Pages

STDR-Net: A Spatio-Temporal Dependency Refinement Network for Motor Imagery EEG Decoding

  • Wei Zhao,
  • Jianing Dai,
  • Yitong Pan,
  • Shixiao Xiao and ,
  • Tongle Xie,
  • Yao Li and
  • Yongkang Yu
  • + 2 authors+ 0 author

29 September 2026

Background/Objectives: Motor imagery electroencephalography (MI-EEG) contains weak, non-stationary patterns that evolve across channels and time. Effective decoding requires local sensorimotor structure, trial-wide context, and ordered temporal evolu...

(This article belongs to the Section Neurotechnology and Neuroimaging)
  • Article
  • Open Access
10 Citations
4,819 Views
13 Pages

17 June 2019

Bone is the most frequent organ for breast cancer metastasis, and thus it is essential to predict the bone metastasis of breast cancer. In our work, we constructed a gene dependency network based on the hypothesis that the relation between one gene a...

(This article belongs to the Section Technologies and Resources for Genetics)
  • Article
  • Open Access
3 Citations
1,805 Views
11 Pages

Graph Convolution Network over Dependency Structure Improve Knowledge Base Question Answering

  • Chenggong Zhang,
  • Daren Zha,
  • Lei Wang,
  • Nan Mu and ,
  • Chengwei Yang,
  • Bin Wang and
  • Fuyong Xu
  • + 2 authors+ 0 author

Knowledge base question answering (KBQA) can be divided into two types according to the type of complexity: questions with constraints and questions with multiple hops of relationships. Previous work on knowledge base question answering have mostly f...

(This article belongs to the Special Issue Advances in Intelligent Data Analysis and Its Applications)
  • Article
  • Open Access
807 Views
38 Pages

12 June 2026

Geopolitical risks—including export controls, entity listings, and end-use restrictions—have become a major source of disruptions in semiconductor supply chains. The impact of such disruptions depends not only on the policy trigger itself...

(This article belongs to the Special Issue Digital Twin–Enabled Sustainable Supply Chains for an Environmentally Friendly Economy)
  • Article
  • Open Access
7 Citations
6,691 Views
22 Pages

A Benefit Dependency Network for Shadow Information Technology Adoption, Based on Practitioners’ Viewpoints

  • Isaias Scalabrin Bianchi,
  • António Vaquina,
  • Ruben Pereira,
  • Rui Dinis Sousa and
  • Guillermo Antonio Dávila

Shadow information technology (SIT) revolves around systems that are hidden but are still managed by the same business entities. It consists of the use of devices, software, systems and applications without the information technology (IT) department&...

  • Review
  • Open Access
25 Citations
6,407 Views
19 Pages

On the Dependability of 6G Networks

  • Ijaz Ahmad,
  • Felipe Rodriguez,
  • Jyrki Huusko and
  • Kari Seppänen

Sixth-generation communication networks must be highly dependable due to the foreseen connectivity of critical infrastructures through them. Dependability is a compound metric of four well-known concepts—reliability, availability, safety, and s...

(This article belongs to the Special Issue New Advances and Challenges in Communication Networks)
  • Article
  • Open Access
10 Citations
5,960 Views
18 Pages

Light Recurrent Unit: Towards an Interpretable Recurrent Neural Network for Modeling Long-Range Dependency

  • Hong Ye,
  • Yibing Zhang,
  • Huizhou Liu,
  • Xuannong Li and ,
  • Jiaming Chang and
  • Hui Zheng
  • + 1 author+ 0 author

13 August 2024

Recurrent neural networks (RNNs) play a pivotal role in natural language processing and computer vision. Long short-term memory (LSTM), as one of the most representative RNNs, is built upon relatively complex architecture with an excessive number of...

(This article belongs to the Special Issue Data-Driven Intelligence in Autonomous Systems)
  • Article
  • Open Access
95 Views
34 Pages

5 November 2026

Carbon regulation may not reduce total supply chain emissions if buyers shift carbon-intensive activities upstream. Drawing on Resource Dependence Theory (RDT), this study examines how supplier dependence on buyers relates to carbon intensity across...

(This article belongs to the Special Issue Green Supply Chain and Sustainable Economic Development—2nd Edition)
  • Article
  • Open Access
5 Citations
2,836 Views
19 Pages

The Role of Trust in Dependence Networks: A Case Study

  • Rino Falcone and
  • Alessandro Sapienza

7 December 2023

In a world where the interconnection and interaction between human and artificial agents are continuously increasing, the dynamics of social bonds and dependence networks play a fundamental role. The core of our investigation revolves around the intr...

(This article belongs to the Section Artificial Intelligence)
  • Article
  • Open Access
2 Citations
2,802 Views
11 Pages

9 December 2022

Real-world systems interact with one another via dependency connectivities. Dependency connectivities make systems less robust because failures may spread iteratively among systems via dependency links. Most previous studies have assumed that two nod...

(This article belongs to the Special Issue Dynamics of Complex Networks)
  • Article
  • Open Access
337 Views
20 Pages

5 June 2026

Extreme opinion propagation in social information networks often appears as a low-frequency but high-impact process, in which abnormal activity becomes synchronized across structurally related users or communities during crisis periods. Conventional...

(This article belongs to the Special Issue Stochastic Processes and Statistical Analysis)
  • Article
  • Open Access
23 Citations
4,642 Views
27 Pages

Automated Methodology for Dependability Evaluation of Wireless Visual Sensor Networks

  • Thiago C. Jesus,
  • Paulo Portugal,
  • Francisco Vasques and
  • Daniel G. Costa

10 August 2018

Wireless sensor networks have been considered as an effective solution to a wide range of applications due to their prominent characteristics concerning information retrieving and distributed processing. When visual information can be also retrieved...

(This article belongs to the Special Issue Dependable Monitoring in Wireless Sensor Networks)
  • Article
  • Open Access
2 Citations
3,730 Views
10 Pages

13 January 2022

Current two-stage object detectors extract the local visual features of Regions of Interest (RoIs) for object recognition and bounding-box regression. However, only using local visual features will lose global contextual dependencies, which are helpf...

(This article belongs to the Special Issue Knowledge Graph Mining and Its Applications)
  • Article
  • Open Access
539 Views
26 Pages

30 April 2026

Low-carbon technology innovation serves as the core driver for multiple countries striving to achieve their dual-carbon goals. Therefore, building efficient low-carbon technology innovation networks and accelerating low-carbon technological innovatio...

(This article belongs to the Section Systems Practice in Social Science)
  • Article
  • Open Access
467 Views
23 Pages

This study investigates how structural properties of dependence networks and trust-based partner selection jointly shape cooperation in multi-agent societies. We develop a simulation framework grounded in a Block World environment in which agents pur...

  • Article
  • Open Access
1 Citations
3,194 Views
18 Pages

2 February 2020

Researchers frequently use visualizations such as scatter plots when trying to understand how random variables are related to each other, because a single image represents numerous pieces of information. Dependency measures have been widely used to a...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
18 Citations
5,508 Views
25 Pages

The Ability of Soil Pore Network Metrics to Predict Redox Dynamics Is Scale Dependent

  • Thomas Wanzek,
  • Marco Keiluweit,
  • Tamas Varga,
  • Adam Lindsley and ,
  • Peter S. Nico,
  • Scott Fendorf and
  • Markus Kleber
  • + 2 authors+ 0 author

Variations in microbial community structure and metabolic efficiency are governed in part by oxygen availability, which is a function of water content, diffusion distance, and oxygen demand; for this reason, the volume, connectivity, and geometry of...

  • Article
  • Open Access
13 Citations
4,438 Views
17 Pages

GNSS-5G Hybrid Positioning Based on Joint Estimation of Multiple Signals in a Highly Dependable Spatio-Temporal Network

  • Jingrong Liu,
  • Zhongliang Deng,
  • Enwen Hu,
  • Yunfei Huang and ,
  • Xiwen Deng,
  • Zhichao Zhang,
  • Zhenke Ding and
  • Bingxun Liu
  • + 3 authors+ 0 author

28 August 2023

The Global Navigation Satellite System (GNSS) has been widely used in every area of our daily life to provide accurate Positioning, Navigation, and Timing (PNT) services. However, due to the multipatch effect and an obstructed view of the satellite,...

  • Article
  • Open Access
59 Citations
9,526 Views
23 Pages

A Survey on Data Quality for Dependable Monitoring in Wireless Sensor Networks

  • Gonçalo Jesus,
  • António Casimiro and
  • Anabela Oliveira

2 September 2017

Wireless sensor networks are being increasingly used in several application areas, particularly to collect data and monitor physical processes. Non-functional requirements, like reliability, security or availability, are often important and must be a...

(This article belongs to the Section Sensor Networks)
  • Article
  • Open Access
147 Views
27 Pages

29 October 2026

Inter-city networks of cultural producers offer one measurable window on urban cultural resilience. Using Wikidata records, with Getty ULAN identifiers for authority control, this study builds birthplace-to-work-location networks for 15,816 painters,...

(This article belongs to the Special Issue Urban Futures and Sustainable Cities: Geographies of Transition and Transformation)
  • Article
  • Open Access
31 Citations
4,265 Views
22 Pages

10 January 2024

Aspect-based sentiment analysis is a fine-grained task where the key goal is to predict sentiment polarities of one or more aspects in a given sentence. Currently, graph neural network models built upon dependency trees are widely employed for aspect...

(This article belongs to the Special Issue Emerging Machine Learning Techniques in Industrial Internet of Things)
  • Article
  • Open Access
20 Citations
6,947 Views
31 Pages

16 March 2021

We study the problem of quickly computing point-to-point shortest paths in massive road networks with traffic predictions. Incorporating traffic predictions into routing allows, for example, to avoid commuter traffic congestions. Existing techniques...

(This article belongs to the Special Issue Algorithms for Shortest Paths in Dynamic and Evolving Networks)
  • Article
  • Open Access
18 Citations
5,299 Views
16 Pages

Improving Semantic Dependency Parsing with Higher-Order Information Encoded by Graph Neural Networks

  • Bin Li,
  • Yunlong Fan,
  • Yikemaiti Sataer,
  • Zhiqiang Gao and
  • Yaocheng Gui

18 April 2022

Higher-order information brings significant accuracy gains in semantic dependency parsing. However, modeling higher-order information is non-trivial. Graph neural networks (GNNs) have been demonstrated to be an effective tool for encoding higher-orde...

(This article belongs to the Special Issue Applied and Innovative Computational Intelligence Systems)
  • Article
  • Open Access
1 Citations
830 Views
30 Pages

Path-Dependent Infrastructure Planning: A Network Science-Driven Decision Support System with Iterative TOPSIS

  • Senbin Yu,
  • Haichen Chen,
  • Nina Xu,
  • Xinxin Yu and ,
  • Zeling Fang,
  • Gehui Liu and
  • Jun Yang
  • + 2 authors+ 0 author

30 January 2026

Expressway networks represent evolving complex systems whose topological properties significantly impact regional development. This paper presents a decision support framework for addressing the expressway infrastructure sequencing problem using comp...

(This article belongs to the Section C: Physics)
  • Article
  • Open Access
9 Citations
3,713 Views
23 Pages

18 February 2023

With the rapid development of information and automation technology, the manufacturing system is evolving towards more complexity and integration. The system components will inevitably suffer from degeneration, and the impact of component-level failu...

(This article belongs to the Section Industrial Electronics)
  • Article
  • Open Access
11 Citations
4,077 Views
12 Pages

11 August 2019

In this paper, we propose a new differentiable neural network with an alignment mechanism for text-dependent speaker verification. Unlike previous works, we do not extract the embedding of an utterance from the global average pooling of the temporal...

(This article belongs to the Special Issue IberSPEECH 2018: Speech and Language Technologies for Iberian Languages)
  • Article
  • Open Access
13 Citations
3,728 Views
19 Pages

7 August 2019

We consider a queuing network with single-server nodes and heterogeneous customers. The number of customers, which can obtain service simultaneously, is restricted. Customers that cannot be admitted to the network upon arrival make repeated attempts...

(This article belongs to the Special Issue Stochastic Processes: Theory and Applications)
  • Article
  • Open Access
8 Citations
2,824 Views
15 Pages

3 November 2021

This paper studies the multi-depot joint distribution vehicle routing problem considering energy consumption with time-dependent networks (MDJDVRP-TDN). Aiming at the multi-depot joint distribution vehicle routing problem where the vehicle travel tim...

  • Article
  • Open Access
1 Citations
1,182 Views
19 Pages

1 September 2025

Optimizing sensor placement for the accurate localization of an uncertain source is crucial for a variety of distributed sensor network applications. To handle the uncertainty of the source locations, objective functions are typically written as an a...

(This article belongs to the Section Sensor Networks)
  • Article
  • Open Access
42 Citations
9,834 Views
19 Pages

Predicting the Long-Term Dependencies in Time Series Using Recurrent Artificial Neural Networks

  • Cristian Ubal,
  • Gustavo Di-Giorgi,
  • Javier E. Contreras-Reyes and
  • Rodrigo Salas

Long-term dependence is an essential feature for the predictability of time series. Estimating the parameter that describes long memory is essential to describing the behavior of time series models. However, most long memory estimation methods assume...

(This article belongs to the Topic Artificial Intelligence and Computational Methods: Modeling, Simulations and Optimization of Complex Systems)
  • Article
  • Open Access
4 Citations
6,937 Views
31 Pages

A Formal Methodology to Design and Deploy Dependable Wireless Sensor Networks

  • Alessandro Testa,
  • Marcello Cinque,
  • Antonio Coronato and
  • Juan Carlos Augusto

23 December 2016

Wireless Sensor Networks (WSNs) are being increasingly adopted in critical applications, where verifying the correct operation of sensor nodes is a major concern. Undesired events may undermine the mission of the WSNs. Hence, their effects need to be...

(This article belongs to the Section Sensor Networks)
  • Article
  • Open Access
10 Citations
4,572 Views
11 Pages

12 June 2022

Aiming at the practical constraints of high resource occupancy and complex calculations in the existing Spike Neural Network (SNN) image classification model, in order to seek a more lightweight and efficient machine vision solution, this paper propo...

(This article belongs to the Special Issue Selected Papers from FCPAE2022 and 4th International Conference on Artificial Intelligence and Advanced Manufacturing (AIAM2022))
  • Article
  • Open Access
17 Citations
4,837 Views
21 Pages

24 July 2023

This paper proposes a physics-informed neural network (PINN) for predicting the early-age time-dependent behaviors of prestressed concrete beams. The PINN utilizes deep neural networks to learn the time-dependent coupling among the effective prestres...

(This article belongs to the Section Physical Sensors)
  • Article
  • Open Access
175 Views
23 Pages

Controllability Analysis of Hilfer Fractional Systems with State-Dependent Delays and Neural Network Approximation of Nonlinear Trajectories

  • Mohamed Aibout,
  • Khelifa Daoudi,
  • Abdeldjabar Bourega,
  • Jose Savarimuthu and ,
  • Prabakaran Raghavendran and
  • Khidir Shaib Mohamed
  • + 1 author+ 0 author

This research investigates the controllability of Hilfer fractional dynamical systems with state-dependent delays in Rn, including systems with a linear control component and nonlinear delayed dynamics. Using Mittag–Leffler matrix functions, a...

(This article belongs to the Special Issue Feature Papers for Mathematical Physics Section 2026)
  • Article
  • Open Access
20 Citations
3,795 Views
12 Pages

19 May 2023

The analytic hierarchy process (AHP) has been a widely used method for handling multi-criteria decision-making (MCDM) problems since the 1980s. However, it postulates that criteria are independent and static, which may not always hold true in realist...

  • Article
  • Open Access
18 Citations
5,873 Views
14 Pages

14 June 2020

Recurrent neural networks (RNNs) can model the time-dependency of time-series data. It has also been widely used in text-dependent speaker verification to extract speaker-and-phrase-discriminant embeddings. As with other neural networks, RNNs are tra...

(This article belongs to the Special Issue Intelligent Speech and Acoustic Signal Processing)
  • Article
  • Open Access
529 Views
30 Pages

20 May 2026

This paper investigates the synchronization problem for a class of master–slave neural networks with state-dependent impulses. Different from fixed-time impulsive systems, the impulsive instants considered here depend on the current states of t...

(This article belongs to the Section E: Applied Mathematics)
  • Article
  • Open Access
914 Views
29 Pages

5 February 2026

Traditional scheduling theory optimizes initial task assignments under static assumptions, yet operational systems face repeated disruptions requiring both immediate rescheduling and long-term structural adaptation. Existing approaches treat each dis...

(This article belongs to the Special Issue Data-Driven Algorithms for Optimal Decision Making in Logistics and Supply Chain Management)
  • Article
  • Open Access
1,543 Views
15 Pages

14 May 2026

People have become accustomed to studying or working with the guidance of artificial intelligence (AI) in recent years. Studies have begun investigating the risk factors of AI dependence, though most have used hypothesis-testing methods. The present...

(This article belongs to the Topic Behavioral Addictions and Risk-Taking in the Digital Age: Gambling, Sports Betting, and Emerging Challenges)
  • Article
  • Open Access
95 Views
21 Pages

31 October 2026

This paper investigates the event-triggered robust dissipative filtering problem for discrete-time networked nonlinear systems subject to dynamic quantization and stochastic cyber attacks. The networked nonlinear system under consideration is represe...

(This article belongs to the Section E2: Control Theory and Mechanics)
  • Article
  • Open Access
2 Citations
2,785 Views
15 Pages

The factors that affect learning efficiency in different environments have been considered in many studies, but multimode mood-consistent learning has not been considered specifically. In this paper, a neural network circuit based on memristors to de...

(This article belongs to the Special Issue High-Performance Embedded Computing)
  • Article
  • Open Access
1 Citations
1,517 Views
12 Pages

Time-Dependent Network-Forming Dispersion Behavior of Barium Titanate Slurries and Their Impact on Green Sheet Properties

  • Haejin Park,
  • Seongho Lee,
  • Yunbi Lee,
  • Seohyeon Lee and ,
  • Yewon Lee,
  • Yujeong Ahn,
  • Hyunchul Ahn and
  • Junheon Lee
  • + 3 authors+ 0 author

7 February 2026

In the fabrication of ultrathin multilayer ceramic capacitors (MLCCs), the long-term stability of ceramic slurries is a critical yet often overlooked factor that can significantly influence coating uniformity, interfacial adhesion, and process reprod...

(This article belongs to the Special Issue Recent Progress and Advances in Conductive or Smart Functional Polymer Gels)
  • Article
  • Open Access
286 Views
16 Pages

Time-Dependent Reliability Analysis of Bridge Piers for Cross-Sea Bridges Based on Dynamic Bayesian Networks

  • Laixiang Xu,
  • Jun Cheng,
  • Zhidong Liu,
  • Zhihui Zhou and ,
  • Xiao Ning,
  • Xinyuan Liu and
  • Tian Zhang
  • + 2 authors+ 0 author

5 September 2026

To accurately assess the time-dependent reliability of bridge piers in marine environments, this paper proposes a time-dependent reliability evaluation method for bridge piers based on a Dynamic Bayesian Network (DBN). By establishing a resistance de...

(This article belongs to the Section Ocean Engineering)
  • Article
  • Open Access
27 Citations
3,823 Views
14 Pages

CoreBug: Improving Effort-Aware Bug Prediction in Software Systems Using Generalized k-Core Decomposition in Class Dependency Networks

  • Xin Du,
  • Tian Wang,
  • Liuhai Wang,
  • Weifeng Pan and ,
  • Chunlai Chai,
  • Xinxin Xu,
  • Bo Jiang and
  • Jiale Wang
  • + 3 authors+ 0 author

27 April 2022

Complex network theory has been successfully introduced into the field of software engineering. Many works in the literature have built complex networks in software, usually called software networks, to represent software structure. Such software net...

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