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437 Results Found

  • Article
  • Open Access
7 Citations
1,936 Views
20 Pages

Impact of Underwater Image Enhancement on Feature Matching

  • Jason M. Summers,
  • Mark W. Jones and
  • Catherine Seale

14 November 2025

We introduce local matching stability and furthest matchable frame as quantitative measures for evaluating the success of underwater image enhancement. This enhancement process addresses visual degradation caused by light absorption, scattering, mari...

(This article belongs to the Section Sensing and Imaging)
  • Article
  • Open Access
932 Views
22 Pages

The choice of a symmetric encryption algorithm in practice is rarely as straightforward as it may appear from theoretical comparisons alone. In addition to security considerations, real-world selection often depends on execution time, reliability, en...

(This article belongs to the Special Issue Applied Cryptography)
  • Article
  • Open Access
649 Views
17 Pages

28 April 2026

Automatic detection of deceptive intent in negotiation dialogue remains difficult because deceptive utterances are rare, context-dependent, and pragmatically subtle. This study develops a deployment-oriented evaluation pipeline for negotiation analyt...

  • Data Descriptor
  • Open Access
15 Citations
6,430 Views
11 Pages

HANDY: A Benchmark Dataset for Context-Awareness via Wrist-Worn Motion Sensors

  • Koray Açıcı,
  • Çağatay Berke Erdaş,
  • Tunç Aşuroğlu and
  • Hasan Oğul

24 June 2018

Being aware of a personal context is a promising task for various applications, such as biometry, human-computer interactions, telemonitoring, remote care, mobile marketing and security. The task can be formally defined as the classification of a per...

  • Article
  • Open Access
16 Citations
4,641 Views
51 Pages

Adaptive Context Caching for IoT-Based Applications: A Reinforcement Learning Approach

  • Shakthi Weerasinghe,
  • Arkady Zaslavsky,
  • Seng Wai Loke,
  • Alireza Hassani and ,
  • Alexey Medvedev and
  • Amin Abken
  • + 1 author+ 0 author

15 May 2023

Making internet-of-things (IoT)-based applications context-aware demands large amounts of raw data to be collected, interpreted, stored, and reused or repurposed if needed from many domains and applications. Context is transient but interpreted data...

(This article belongs to the Section Internet of Things)
  • Article
  • Open Access
7 Citations
1,734 Views
22 Pages

High-Order Temporal Context-Aware Aerial Tracking with Heterogeneous Visual Experts

  • Shichao Zhou,
  • Xiangpan Fan,
  • Zhuowei Wang,
  • Wenzheng Wang and
  • Yunpu Zhang

29 June 2025

Visual tracking from the unmanned aerial vehicle (UAV) perspective has been at the core of many low-altitude remote sensing applications. Most of the aerial trackers follow “tracking-by-detection” paradigms or their temporal-context-embed...

(This article belongs to the Special Issue Object Detection and Information Extraction Based on Remote Sensing Imagery (Second Edition))
  • Article
  • Open Access
8 Citations
3,437 Views
15 Pages

Adaptive Context-Aware VANET Routing Protocol for Intelligent Transportation Systems

  • Abdul Karim Kazi,
  • Muhammad Umer Farooq,
  • Raheela Asif and
  • Saman Hina

27 October 2025

Vehicular Ad-Hoc Networks (VANETs) play a critical role in Intelligent Transportation Systems (ITS), enabling communication between vehicles and roadside infrastructure. This paper proposes an Adaptive Context-Aware VANET Routing (ACAVR) protocol des...

(This article belongs to the Special Issue Emerging Trends and Applications in Vehicular Ad Hoc Networks)
  • Article
  • Open Access
1 Citations
693 Views
20 Pages

Mental health discourse may reflect social relationships, cultural norms, and religious factors that shape how individuals express and interpret distress. Existing NLP research on mental health has advanced the detection of depression, anxiety, suici...

(This article belongs to the Special Issue Low-Resource Languages in the Age of Large Language Models)
  • Article
  • Open Access
2 Citations
1,149 Views
52 Pages

Large language model (LLM)-powered web agents combine privileged instructions with user requests, webpages, retrieved documents, tool outputs, memory, and conversation history, creating prompt-injection risks that static text classification may not c...

(This article belongs to the Special Issue Advances in Agentic and Generative AI for Secure Software Systems and Cyber-Resilience in Future Internet)
  • Article
  • Open Access
4 Citations
2,417 Views
25 Pages

Context-Based e2e Autonomous Operation in B5G Networks

  • Shaoxuan Wang,
  • Marc Ruiz and
  • Luis Velasco

1 March 2024

The research and innovation related to fifth-generation (5G) networks that has been carried out in recent years has decided on the fundamentals of the smart slice in radio access networks (RANs), as well as the autonomous fixed network operation. One...

(This article belongs to the Section Communications)
  • Article
  • Open Access
1 Citations
706 Views
28 Pages

CASA-Net: Context-Aware Small-Object Adaptation Network for UAV Aerial Images

  • Kai Zheng,
  • Yichen Zhong,
  • Wenguang Song and
  • Qiongqin Jiang

12 July 2026

Detecting small targets in UAV aerial imagery is inherently difficult because these objects occupy only a small number of pixels and are highly susceptible to cluttered backgrounds, dense spatial arrangements, and pronounced scale variation. To addre...

  • Article
  • Open Access
11 Citations
3,413 Views
18 Pages

CARNet: Context-Aware Residual Learning for JPEG-LS Compressed Remote Sensing Image Restoration

  • Maomei Liu,
  • Lei Tang,
  • Lijia Fan,
  • Sheng Zhong and ,
  • Hangzai Luo and
  • Jinye Peng
  • + 1 author+ 0 author

13 December 2022

JPEG-LS (a lossless (LS) compression standard developed by the Joint Photographic Expert Group) compressed image restoration is a significant problem in remote sensing applications. It faces the following two challenges: first, bridging small pixel-v...

(This article belongs to the Special Issue Advanced Learning Techniques for Remote Sensing Image Quality Improvement)
  • Article
  • Open Access
6 Citations
4,620 Views
13 Pages

28 January 2024

The goal of visual place recognition (VPR) is to determine the location of a query image by identifying its place in a collection of image databases. Visual sensor technologies are crucial for visual place recognition as they allow for precise identi...

(This article belongs to the Special Issue Vision Sensors: Image Processing Technologies and Applications)
  • Commentary
  • Open Access
3 Citations
4,822 Views
13 Pages

18 November 2025

As brain organoids and organoid-based computational models grow in complexity, they increasingly exhibit electrophysiological patterns consistent with plasticity and information processing. This article explores a central question at the intersection...

(This article belongs to the Special Issue Advances in Organoid Technology: Bridging the Gap between Research and Therapy)
  • Article
  • Open Access
757 Views
30 Pages

Protecting User Privacy in LLM Reasoning: A Textual Differential Privacy Framework for Context-Aware Applications

  • Junwei Yu,
  • Yepeng Ding,
  • Jieyu Zhou,
  • Jiani Dai and ,
  • Lingfeng Zhang and
  • Hiroyuki Sato
  • + 1 author+ 0 author

The growing adoption of context-aware reasoning in Large Language Model (LLM)-based applications, particularly through retrieval-augmented and prompt-enriched architectures, has substantially broadened the utility of LLMs in specialized, real-world s...

  • Article
  • Open Access
2 Citations
4,020 Views
16 Pages

29 March 2019

Accurate visual tracking is a challenging issue in computer vision. Correlation filter (CF) based methods are sought in visual tracking based on their efficiency and high performance. Nonetheless, traditional CF-based trackers have insufficient conte...

(This article belongs to the Special Issue Advanced Intelligent Imaging Technology)
  • Article
  • Open Access
25 Citations
10,447 Views
24 Pages

19 November 2015

Online monitoring and water quality analysis of lakes are urgently needed. A feasible and effective approach is to use a Wireless Sensor Network (WSN). Lake water environments, like other real world environments, present many changing and unpredictab...

(This article belongs to the Section Sensor Networks)
  • Article
  • Open Access
31 Citations
11,383 Views
18 Pages

Mobile Monitoring and Reasoning Methods to Prevent Cardiovascular Diseases

  • Ramón Hervás,
  • Jesús Fontecha,
  • David Ausín,
  • Federico Castanedo and ,
  • José Bravo and
  • Diego López-de-Ipiña
  • + 1 author+ 0 author

16 May 2013

With the recent technological advances, it is possible to monitor vital signs using Bluetooth-enabled biometric mobile devices such as smartphones, tablets or electric wristbands. In this manuscript, we present a system to estimate the risk of cardio...

(This article belongs to the Special Issue Select papers from UCAmI & IWAAL 2012 - the 6th International Conference on Ubiquitous Computing and Ambient Intelligence & 4th International Workshop on Ambient Assisted Living (UCAmI & IWAAL 2012))
  • Article
  • Open Access
297 Views
51 Pages

An increasing number of special Internet of Things (IoT) applications are being deployed within federated and zero-trust (ZT) environments. These ad-hoc networks consist of heterogeneous, resource-constrained devices from various administrative domai...

(This article belongs to the Special Issue New Challenges in IoT Security)
  • Article
  • Open Access
2 Citations
1,501 Views
18 Pages

30 November 2025

Problem: Medical image segmentation faces critical challenges in balancing global context modeling and computational efficiency. While conventional neural networks struggle with long-range dependencies, Transformers incur quadratic complexity. Althou...

(This article belongs to the Section Computer Science & Engineering)
  • Article
  • Open Access
684 Views
37 Pages

10 September 2026

This study proposes EQAS (Empowered Question-Answering System), a hybrid framework designed to support context-aware question-answering and intelligent feedback generation in domain-specific knowledge environments. EQAS integrates fine-tuned transfor...

  • Article
  • Open Access
3 Citations
2,805 Views
12 Pages

Multi-Scale Dense Attention Network for Stereo Matching

  • Yuhui Chang,
  • Jiangtao Xu and
  • Zhiyuan Gao

9 November 2020

To improve the accuracy of stereo matching, the multi-scale dense attention network (MDA-Net) is proposed. The network introduces two novel modules in the feature extraction stage to achieve better exploit of context information: dual-path upsampling...

(This article belongs to the Section Computer Science & Engineering)
  • Article
  • Open Access
61 Citations
8,705 Views
24 Pages

Context-Aware Fusion of RGB and Thermal Imagery for Traffic Monitoring

  • Thiemo Alldieck,
  • Chris H. Bahnsen and
  • Thomas B. Moeslund

18 November 2016

In order to enable a robust 24-h monitoring of traffic under changing environmental conditions, it is beneficial to observe the traffic scene using several sensors, preferably from different modalities. To fully benefit from multi-modal sensor output...

(This article belongs to the Special Issue Advances in Multi-Sensor Information Fusion: Theory and Applications)
  • Article
  • Open Access
2 Citations
1,415 Views
17 Pages

12 May 2026

Visually impaired users face significant challenges in navigating complex indoor environments due to limited spatial awareness and lack of real-time semantic guidance. This paper proposes a multimodal navigation system integrating environmental perce...

(This article belongs to the Special Issue Multimodal Sensing, Fusion, and VLMs for Scene Understanding and Robot Vision)
  • Article
  • Open Access
248 Views
23 Pages

A Sim-Learnheuristic Algorithm for the Vehicle Routing Problem with Context-Dependent Stochastic Demands

  • Julia Garcia-Fenollar,
  • Veronica Medina,
  • Laura Calvet,
  • Angel A. Juan and
  • Raquel Soriano

8 October 2026

Rich and real-world variants of the well-known vehicle routing problem (VRP) involve customer demands that are uncertain and influenced by contextual factors. Classical metaheuristics rely on deterministic demand estimates, while simheuristics incorp...

(This article belongs to the Special Issue Data Analytics, Algorithms and Artificial Intelligence in Transport, Finance and Healthcare)
  • Article
  • Open Access
315 Views
25 Pages

The launch of sixth-generation (6G) mobile networks is expected to introduce significant variability in Quality of Service (QoS), driven by environmental conditions, traffic heterogeneity, device diversity, and network slicing policies. Existing clus...

  • Article
  • Open Access
1 Citations
1,074 Views
19 Pages

14 March 2026

Accurate crack segmentation is critical for automated infrastructure inspection but remains challenging due to the inherent conflict between preserving fine-grained geometric details and modeling global semantic context. Existing deep learning approa...

  • Systematic Review
  • Open Access
1,498 Views
20 Pages

Managing Water Supply Systems in Arid Regions: A Systematic Review of Optimization Techniques Under Water Scarcity

  • Charles Odira Maxwell,
  • Zablon Isaboke Oonge,
  • Patts A. Odira,
  • Gilbert O. Ouma and ,
  • Enrica Caporali and
  • Marco Lompi
  • + 1 author+ 0 author

14 April 2026

Water scarcity, climate variability, and increasing water demands are placing growing pressure on water supply and distribution systems, particularly in water-scarce environments. Optimization-based approaches have become central to improving system...

(This article belongs to the Special Issue Optimal Design of Water Distribution Systems)
  • Article
  • Open Access
758 Views
23 Pages

A General Safety-Aware Hybrid Multimodal Architecture for Sign Language Understanding in Automated Vehicle Interaction

  • Suresh Rasappan,
  • Francis Saviour Devaraj,
  • Ahamed Nishath Syed,
  • Dilwar Islam Mazumder and
  • Wardah Abdullah Al Majrafi

1 June 2026

Sign language understanding for automated vehicles sits at the intersection of accessibility, intelligent transportation, and safety-critical human–machine interaction. The existing sign-language recognition systems are largely confined to cont...

  • Article
  • Open Access
3 Citations
1,390 Views
28 Pages

Context-Aware Feature Enhancement Network for Remote Sensing Image Semantic Segmentation

  • Shufen Ruan,
  • Quan Wan,
  • Ruijuan Chen,
  • Mengyang Hu and ,
  • Xiuya Guo and
  • Kunfang Song
  • + 1 author+ 0 author

8 February 2026

Semantic segmentation of remote sensing images plays a crucial role in accurate land-cover classification and environmental monitoring. However, existing semantic segmentation networks still struggle with multiscale feature extraction and context mod...

(This article belongs to the Section Remote Sensing Image Processing)
  • Article
  • Open Access
1 Citations
755 Views
16 Pages

Soil-Aware Deep Learning for Robust Interpretation of Low-Strain Pile Integrity Tests

  • Bora Canbula,
  • Övünç Öztürk,
  • Vehbi Özacar and
  • Tuğba Özacar

24 April 2026

The Low-Strain Pile Integrity Test (LSPIT), standardized in ASTM D5882, is widely used as a rapid and economical non-destructive technique for assessing pile continuity in deep foundation systems. However, interpretation of LSPIT reflectograms remain...

(This article belongs to the Special Issue Selected Papers from the 6th International Electronic Conference on Applied Sciences)
  • Article
  • Open Access
5 Citations
2,269 Views
38 Pages

DCAT: A Novel Transformer-Based Approach for Dynamic Context-Aware Image Captioning in the Tamil Language

  • Jothi Prakash Venugopal,
  • Arul Antran Vijay Subramanian,
  • Manikandan Murugan,
  • Gopikrishnan Sundaram and ,
  • Marco Rivera and
  • Patrick Wheeler
  • + 1 author+ 0 author

28 April 2025

The task of image captioning in low-resource languages like Tamil is fraught with challenges due to limited linguistic resources and complex semantic structures. This paper addresses the problem of generating contextually and linguistically coherent...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
15 Citations
4,752 Views
12 Pages

Comparing the Quality and Speed of Sentence Classification with Modern Language Models

  • Krzysztof Fiok,
  • Waldemar Karwowski,
  • Edgar Gutierrez and
  • Mohammad Reza-Davahli

14 May 2020

After the advent of Glove and Word2vec, the dynamic development of language models (LMs) used to generate word embeddings has enabled the creation of better text classifier frameworks. With the vector representations of words generated by newer LMs,...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Feature Paper
  • Article
  • Open Access
3 Citations
1,898 Views
30 Pages

Smart Metering as a Regulatory and Technological Enabler for Flexibility in Distribution Networks: Incentives, Devices, and Protocols

  • Matias A. Kippke Salomón,
  • José Manuel Carou Álvarez,
  • Lucía Súárez Ramón and
  • Pablo Arboleya

3 October 2025

The digital transformation of low-voltage distribution networks demands a renewed perspective on both regulatory frameworks and metering technologies. This article explores the intersection between incentive structures and metering technologies, focu...

(This article belongs to the Section A1: Smart Grids and Microgrids)
  • Review
  • Open Access
17 Citations
2,423 Views
24 Pages

Federated Learning for Environmental Monitoring: A Review of Applications, Challenges, and Future Directions

  • Tymoteusz Miller,
  • Irmina Durlik,
  • Ewelina Kostecka and
  • Arkadiusz Puszkarek

29 November 2025

Federated learning (FL) is emerging as a pivotal paradigm for environmental monitoring, enabling decentralized model training across edge devices without exposing raw data. This review provides the first structured synthesis of 361 peer-reviewed stud...

  • Article
  • Open Access
5 Citations
1,772 Views
13 Pages

15 May 2025

Advances in artificial intelligence (AI) and intelligent computing have significantly accelerated drug discovery by enabling accurate modeling of complex biomedical relationships. Among these efforts, drug repositioning—identifying novel therap...

(This article belongs to the Special Issue Artificial Intelligence Research for Complex Biological Systems)
  • Article
  • Open Access
1 Citations
1,266 Views
30 Pages

27 November 2025

Low-light image enhancement (LLIE) requires modeling spatially extensive and interdependent degradations across large pixel regions, while directly equipping diffusion-based LLIE with heavy global modules inside the iterative denoising backbone leads...

(This article belongs to the Section Sensing and Imaging)
  • Article
  • Open Access
5 Citations
2,302 Views
14 Pages

Aspect-based sentiment analysis (ABSA) plays a significant role in the field of big data and aims to distinguish the sentiment polarity of specific aspects in given sentences; however, the previous works on ABSA had two limitations. They mainly consi...

(This article belongs to the Section Computer Science & Engineering)
  • Article
  • Open Access
5 Citations
3,583 Views
18 Pages

Decision Support Systems for Time Series in Sport: Literature Review and Applied Example of Changepoint-Based Most Demanding Scenario Analysis in Basketball

  • Xavier Schelling,
  • Bartholomew Spencer,
  • Victor Azalbert,
  • Enrique Alonso-Perez-Chao and ,
  • Carlos Sosa and
  • Sam Robertson
  • + 1 author+ 0 author

30 September 2025

Decision Support Systems (DSSs) are increasingly shaping high-performance sport by translating complex time series data into actionable insights for coaches and practitioners. This paper outlines a structured, five-stage DSS development pipeline, gro...

(This article belongs to the Special Issue State-of-the-Art of Intelligent Decision Support Systems)
  • Article
  • Open Access
976 Views
24 Pages

Few-shot multimodal sentiment analysis (MSA), constrained by limited annotated data, often suffers from large cross-modal semantic alignment gaps and difficulty in capturing fine-grained sentiment cues, making it challenging to fully exploit the comp...

  • Article
  • Open Access
3 Citations
2,443 Views
14 Pages

Regulatory Gap Versus Performance Reality: Thermal Assessment of a Social Housing Module in the Peruvian Andes

  • Emilio Palomino-Olivera,
  • Miriam Ancco-Peralta,
  • Víctor Salas Velásquez,
  • Enrique Mejia-Solis and
  • Edwin Gudiel Rodriguez

5 December 2025

In high-altitude regions of the Global South, social housing programs are essential for mitigating vulnerability to low temperatures, but their standardized designs often fail to meet thermal performance codes. This study evaluates a “Sumaq Was...

(This article belongs to the Topic Energy Systems in Buildings and Occupant Comfort)
  • Article
  • Open Access
47 Citations
8,349 Views
37 Pages

Operationalizing Digitainability: Encouraging Mindfulness to Harness the Power of Digitalization for Sustainable Development

  • Shivam Gupta,
  • Jazmin Campos Zeballos,
  • Gema del Río Castro,
  • Ana Tomičić and ,
  • Sergio Andrés Morales,
  • Maya Mahfouz,
  • Isimemen Osemwegie,
  • Vicky Phemia Comlan Sessi,
  • Marina Schmitz and
  • Mnena Inyaregh
  • + 6 authors+ 1 author

18 April 2023

Digitalization is globally transforming the world with profound implications. It has enormous potential to foster progress toward sustainability. However, in its current form, digitalization also continues to enable and encourage practices with numer...

(This article belongs to the Section Sustainable Engineering and Science)
  • Article
  • Open Access
577 Views
18 Pages

This paper presents a lightweight semantic retrieval framework driven by an in-memory knowledge graph (IMKG) to overcome the limitations of traditional keyword matching and the prohibitive hardware costs of deep learning models in digitizing ancient...

  • Article
  • Open Access
312 Views
23 Pages

9 September 2026

In contemporary manned–unmanned teaming (MUM-T) systems, the accurate detection of aircraft in Synthetic Aperture Radar (SAR) imagery is crucial for battlefield surveillance and target identification. However, challenges such as background clut...

(This article belongs to the Section Aeronautics)
  • Article
  • Open Access
2 Citations
2,354 Views
20 Pages

Industrial anomaly detection methods based on reverse distillation (RD) have shown significant potential. However, existing RD approaches struggle to achieve an effective balance between constraining the feature consistency of the teacher–stude...

(This article belongs to the Special Issue Machine Learning: Techniques, Industry Applications, Code Sharing, and Future Trends)
  • Review
  • Open Access
8 Citations
4,847 Views
33 Pages

24 November 2025

In 2024, a total of 361 billion emails were sent and received by businesses and consumers each day. Email remains the preferred method of communication for work-related matters, with knowledge workers spending two to five hours a day managing their i...

(This article belongs to the Special Issue Generative Artificial Intelligence: Systems, Technologies and Applications)
  • Article
  • Open Access
421 Views
24 Pages

24 June 2026

As a distributed approach to Artificial Intelligence (AI) model construction over wireless networks, federated learning (FL) based on multi-device collaborative training can protect data privacy, as well as increase the computing load of local model...

(This article belongs to the Section Internet of Things)
  • Article
  • Open Access
939 Views
50 Pages

6 April 2026

The rapid expansion of the tourism industry underscores the necessity for sustainable hotel recommendation systems that guide user choices while safeguarding the long-term viability of the tourism ecosystem. However, existing methods often struggle t...

(This article belongs to the Section Tourism, Culture, and Heritage)
  • Article
  • Open Access
9 Citations
6,317 Views
23 Pages

15 July 2025

Cross-view image matching between UAV and satellite platforms is critical for geographic localization but remains challenging due to domain gaps caused by disparities in imaging sensors, viewpoints, and illumination conditions. To address these chall...

(This article belongs to the Special Issue Temporal and Spatial Analysis of Multi-Source Remote Sensing Images)
  • Article
  • Open Access
8 Citations
1,898 Views
31 Pages

CAAF-ResUNet: Adaptive Attention Fusion with Boundary-Aware Loss for Lung Nodule Segmentation

  • Thang Quoc Pham,
  • Thai Hoang Le,
  • Khai Dinh Lai,
  • Dat Quoc Ngo and ,
  • Tan Van Pham,
  • Quang Hong Hua,
  • Khang Quang Le,
  • Huyen Duy Mai Le and
  • Tuyen Ngoc Lam Nguyen
  • + 4 authors+ 0 author

22 June 2025

Background and Objectives: The accurate segmentation of pulmonary nodules in computed tomography (CT) remains a critical yet challenging task due to variations in nodule size, shape, and boundary ambiguity. This study proposes CAAF-ResUNet (Context-A...

(This article belongs to the Section Pulmonology)

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