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2,981 Results Found

  • Article
  • Open Access
3 Citations
3,518 Views
57 Pages

Generating High Spatial and Temporal Surface Albedo with Multispectral-Wavemix and Temporal-Shift Heatmaps

  • Sagthitharan Karalasingham,
  • Ravinesh C. Deo,
  • Nawin Raj,
  • David Casillas-Perez and
  • Sancho Salcedo-Sanz

29 January 2025

Surface albedo is a key variable influencing ground-reflected solar irradiance, which is a vital factor in boosting the energy gains of bifacial solar installations. Therefore, surface albedo is crucial towards estimating photovoltaic power generatio...

(This article belongs to the Special Issue Editorial Board Members’ Collection Series: Recent Progress in Atmospheric Remote Sensing)
  • Article
  • Open Access
3 Citations
4,170 Views
16 Pages

Temporal Patterns of Eating and Diet Composition of Night Shift Workers Are Influenced More by Shift Type than by Chronotype

  • Yan Yin Phoi,
  • Jillian Dorrian,
  • Michelle Rogers,
  • Gloria K. W. Leung and ,
  • Rochelle Davis,
  • Angela B. Clark,
  • Corinne Davis,
  • Maxine P. Bonham and
  • Alison M. Coates
  • + 4 authors+ 0 author

14 November 2025

Background/Objectives: Shift work and chronotype influence timing and type of food consumed, yet their combined influence is unclear. This study determined differences between temporal patterns of eating (times of first (FEO), last (LEO), and largest...

(This article belongs to the Section Nutrition and Public Health)
  • Article
  • Open Access
7 Citations
4,340 Views
17 Pages

10 September 2022

The modeling, computational complexity, and accuracy of spatio-temporal models are the three major foci in the field of video action recognition. The traditional 2D convolution has low computational complexity, but it cannot capture the temporal rela...

(This article belongs to the Topic Machine and Deep Learning)
  • Article
  • Open Access
139 Views
30 Pages

19 October 2026

Changes in operating speed and load shift vibration-signal distributions, limiting the transfer of fault diagnosis models across operating conditions. Temporal offsets between sampled windows introduce an additional source of variability. This study...

(This article belongs to the Section Machines Testing and Maintenance)
  • Article
  • Open Access
2 Citations
3,211 Views
16 Pages

17 December 2023

Counterfactual conditionals posit hypothetical scenarios in which antecedent events contradict reality. This study examined whether and how the processing difficulty of Chinese counterfactual conditionals (yaobushi, equivalent to if it had not been f...

(This article belongs to the Special Issue Neurofunctional Basis of Language Processing)
  • Article
  • Open Access
7 Citations
2,073 Views
22 Pages

5 October 2025

In our study, we examine how the temporal window shift—the step between consecutive analysis windows—affects EEG-based cognitive fatigue detection while keeping the window length fixed. Using a reference workload dataset and a pipeline th...

(This article belongs to the Section Algorithms and Mathematical Models for Computer-Assisted Diagnostic Systems)
  • Article
  • Open Access
4 Citations
1,977 Views
22 Pages

Egocentric hand gesture recognition is vital for natural human–computer interaction in augmented and virtual reality (AR/VR) systems. However, most deep learning models struggle to balance accuracy and efficiency, limiting real-time use on wear...

  • Article
  • Open Access
362 Views
19 Pages

11 August 2026

This study evaluates whether an offline system can conservatively rerank future learning activity profiles under temporal distribution shift; it does not test whether an intervention improves actual student learning. An activity profile comprises tem...

  • Article
  • Open Access
201 Views
35 Pages

3 November 2026

The increasing interconnection of industrial devices, programmable logic controllers, edge platforms, and networked control systems has expanded the attack surface of Industrial Internet of Things (IIoT) environments. Machine-learning-based intrusion...

(This article belongs to the Special Issue Lightweight and AI-Driven Cybersecurity Algorithms for IoT Networks)
  • Article
  • Open Access
122 Views
28 Pages

1 November 2026

Longitudinal administrative prediction is vulnerable to temporal leakage, institutional shortcut learning, and distribution shift. We evaluate a reliability-aware multiview framework for predicting unsuccessful public tenders using 176,470 finalized...

(This article belongs to the Special Issue Trustworthy and Uncertainty-Aware Machine Learning for Large-Scale Data)
  • Article
  • Open Access
99 Views
29 Pages

1 November 2026

This study evaluates GeoClock under a raw-hour-disjoint protocol designed to avoid reuse of nominal observation epochs across source training and validation. The model maps variable-cardinality GNSS observations to 80 physical statistical features an...

  • Feature Paper
  • Article
  • Open Access
169 Views
21 Pages

29 October 2026

Bottleneck prioritization selects a small set of process transitions for investigation when historical delay patterns may change. This study examines frequency-weighted Wasserstein–Conditional Value-at-Risk scores for capped inter-event elapsed...

(This article belongs to the Special Issue Computational Methods in Process Mining and Optimization)
  • Brief Report
  • Open Access
5 Citations
3,161 Views
9 Pages

Temporal Shift of the Respiratory Syncytial Virus Epidemic Peak for the Years 2020–2023 in Marseille, Southern France

  • Lucille Claire De Maria,
  • Philippe Colson,
  • Aurélie Morand,
  • Noémie Vanel and ,
  • Didier Stoupan,
  • Bernard La Scola and
  • Céline Boschi
  • + 2 authors+ 0 author

31 July 2023

Respiratory syncytial virus is among the most common causes of respiratory infections. Typically, this viral infection has a seasonality during the cold months but with the SARS-CoV-2 pandemic this has been considerably modified. Here, we studied the...

(This article belongs to the Special Issue Influenza and Other Respiratory Viruses: Prevention, Diagnosis, Treatment)
  • Article
  • Open Access
12 Citations
5,405 Views
26 Pages

SAR Temporal Shifting: A New Approach for Optical-to-SAR Translation with Consistent Viewing Geometry

  • Moien Rangzan,
  • Sara Attarchi,
  • Richard Gloaguen and
  • Seyed Kazem Alavipanah

13 August 2024

In contrast to the well-investigated field of Synthetic Aperture Radar (SAR)-to-Optical translation, this study explores the lesser-investigated domain of Optical-to-SAR translation, which is a challenging field due to the ill-posed nature of this tr...

(This article belongs to the Section AI Remote Sensing)
  • Article
  • Open Access
38 Citations
4,708 Views
15 Pages

Efficient Aggressive Behavior Recognition of Pigs Based on Temporal Shift Module

  • Hengyi Ji,
  • Guanghui Teng,
  • Jionghua Yu,
  • Yanbin Wen and ,
  • Huixiang Deng and
  • Yanrong Zhuang
  • + 1 author+ 0 author

23 June 2023

Aggressive behavior among pigs is a significant social issue that has severe repercussions on both the profitability and welfare of pig farms. Due to the complexity of aggression, recognizing it requires the consideration of both spatial and temporal...

(This article belongs to the Special Issue Automated Monitoring of Livestock and Poultry with Machine Learning Technology)
  • Article
  • Open Access
5 Citations
2,875 Views
14 Pages

29 May 2022

The temporal response of bacterial community, especially that of bacteria with Fe(III) reducing ability, in flooded paddy soils to initial pH changes, is not well-documented. This work demonstrated variations in concentration of Fe species, bacterial...

(This article belongs to the Special Issue Soil Microbiome and Agriculture Management)
  • Article
  • Open Access
341 Views
31 Pages

Reliability-Oriented Predictive Emission Monitoring of Gas Turbines Under Multiyear Distribution Shift and High-Emission Tail Risk

  • Omar Rodríguez-Abreo,
  • Brenda S. Dublan-Barragán,
  • José Marcos Zea Pérez,
  • Carlos Alberto González-Gutiérrez and ,
  • Luis Angel Iturralde Carrera and
  • Juvenal Rodríguez-Reséndiz
  • + 1 author+ 0 author

9 October 2026

Reliable deployment of predictive emission monitoring systems (PEMSs) requires evaluation under future operating conditions and explicit attention to high-emission events. This study presents a pollutant-specific, risk-constrained framework for predi...

(This article belongs to the Section Chemical, Civil and Environmental Engineering)
  • Article
  • Open Access
4 Citations
4,501 Views
21 Pages

13 April 2022

Systematic behavioral regime shifts inevitably emerge in real-world processes in response to various determinants, thus resulting in temporally dynamic responses. These determinants can be technical, such as process handling, design, or policy elemen...

(This article belongs to the Special Issue Process Mining and Its Applications)
  • Article
  • Open Access
11 Citations
3,160 Views
15 Pages

Dynamic Wind Turbine Blade Inspection Using Micro-Polarisation Spatial Phase Shift Digital Shearography

  • Zhiyao Li,
  • Mohammad Osman Tokhi,
  • Ryan Marks,
  • Haitao Zheng and
  • Zhanfang Zhao

12 November 2021

Shearography, as a novel non-destructive evaluation technique, has shown notable ability in the detection of composite materials. However, in current shearography practices, the phase shifting and loading methods applied are mainly static. For instan...

(This article belongs to the Special Issue Advanced Digital Non-Destructive Testing Technology)
  • Article
  • Open Access
1,017 Views
26 Pages

We investigate when LLM-based data augmentation can mitigate temporal collapse in web intrusion detection under extreme cross-temporal distribution shift. Under a strict hold-out protocol—training on CSIC-2010 and evaluating exclusively on the...

(This article belongs to the Special Issue AI and Cybersecurity: Emerging Trends and Key Challenges)
  • Review
  • Open Access
6 Citations
4,604 Views
21 Pages

Review of Shearography for Dual-Directional Measurement

  • Bicheng Guo,
  • Boyang Zhang,
  • Xiaowan Zheng,
  • Siyuan Fang and ,
  • Yue Fang,
  • Bernard Sia and
  • Lianxiang Yang
  • + 2 authors+ 0 author

8 April 2022

Shearography is a coherent optical technique that allows the identification of the first derivative of deformation in the shearing direction. Due to direct measuring strain information, shearography is suited for non-destructive testing and evaluatio...

  • Feature Paper
  • Article
  • Open Access
1 Citations
1,043 Views
18 Pages

29 November 2025

Remote photoplethysmography (rPPG) is a non-contact technology that estimates physiological signals, such as Heart Rate (HR), by capturing subtle skin color changes caused by periodic blood volume variations using only a standard RGB camera. While co...

(This article belongs to the Special Issue Mathematical Modelling and Machine Learning Methods for Bioinformatics and Data Science Applications, 2nd Edition)
  • Article
  • Open Access
254 Views
26 Pages

13 October 2026

Existing studies on the thermal effect of building-integrated photovoltaic (BIPV) curtain walls are mostly numerical and mainly use absolute PV temperature; few have compared the relative roles of ambient temperature and solar radiation across season...

(This article belongs to the Special Issue The Role of Windows and Building Facades in Energy Efficiency and Indoor Environments)
  • Feature Paper
  • Article
  • Open Access
7 Citations
4,505 Views
19 Pages

Interaction Networks Help to Infer the Vulnerability of the Saproxylic Beetle Communities That Inhabit Tree Hollows in Mediterranean Forests

  • Javier Quinto,
  • Cecilia Díaz-Castelazo,
  • Alfredo Ramírez-Hernández,
  • Ascensión Padilla and ,
  • Esther Sánchez-Almodóvar,
  • Eduardo Galante and
  • Estefanía Micó
  • + 2 authors+ 0 author

Insect communities are facing contrasting responses due to global change. However, knowledge on impacts of communities’ reorganizations is scarce. Network approaches could help to envision community changes in different environmental scenarios....

(This article belongs to the Section Other Arthropods and General Topics)
  • Data Descriptor
  • Open Access
476 Views
39 Pages

28 September 2026

Quality monitoring in diagnostic-device manufacturing requires datasets that preserve temporal, hierarchical, and calibration-related structure while avoiding information leakage in predictive evaluation. This study presents the Diabetes-QMS Benchmar...

(This article belongs to the Topic Industrial Big Data and Artificial Intelligence)
  • Article
  • Open Access
9 Citations
2,771 Views
29 Pages

Cross-Dataset Temporal and Semantic Generalization of Intrusion Detection Models for the Future Internet

  • Rajesh Elangovan,
  • Durga Devi Parthasarathy,
  • M. Jawahar,
  • Prabu Kaliyaperumal and ,
  • Balamurugan Balusamy,
  • Sumendra Yogarayan and
  • Vivek Venkatesan
  • + 2 authors+ 0 author

The increasing heterogeneity of cloud, enterprise, and Internet of Things (IoT) environments raises concerns about the long-term reliability of machine-learning-based intrusion detection systems (IDSs). This study evaluates temporal robustness and cr...

  • Article
  • Open Access
66 Citations
8,343 Views
13 Pages

The Spatial-Temporal Characteristics of Air Pollution in China from 2001–2014

  • Junzhe Bao,
  • Xiping Yang,
  • Zhiyuan Zhao,
  • Zhenkun Wang and ,
  • Chuanhua Yu and
  • Xudong Li
  • + 1 author+ 0 author

To provide some useful information about the control of air pollution in China, we studied the spatial-temporal characteristics of air pollution in China from 2001–2014. First, we drew several line charts and histograms of the Air Pollution Index (AP...

  • Article
  • Open Access
11 Citations
6,393 Views
15 Pages

9 May 2019

Multi-wavelength digital-phase-shifting moiré was demonstrated using multiple moiré wavelengths determined by system calibration over the full working depth. The method uses the extended noisy phase map as a reference to unwrap the phas...

(This article belongs to the Special Issue High-speed Optical 3D Shape and Deformation Measurement)
  • Article
  • Open Access
3 Citations
981 Views
22 Pages

Research and Optimization of Ultra-Short-Term Photovoltaic Power Prediction Model Based on Symmetric Parallel TCN-TST-BiGRU Architecture

  • Tengjie Wang,
  • Zian Gong,
  • Zhiyuan Wang,
  • Yuxi Liu and ,
  • Yahong Ma,
  • Feng Wang and
  • Jing Li
  • + 2 authors+ 0 author

3 November 2025

(1) Background: Ultra-short-term photovoltaic (PV) power prediction is crucial for optimizing grid scheduling and enhancing energy utilization efficiency. Existing prediction methods face challenges of missing data, noise interference, and insufficie...

(This article belongs to the Section F: Engineering and Materials)
  • Article
  • Open Access
989 Views
26 Pages

12 March 2026

Predicting the future impact of technical economic documents at release time is challenging due to delayed supervision signals, long-tailed label distributions, and time- and domain-dependent shifts in language and topics. Moreover, similarity graphs...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
6 Citations
695 Views
19 Pages

A Domain-Adversarial Mechanism and Invariant Spatiotemporal Feature Extraction Based Distributed PV Forecasting Method for EV Cluster Baseline Load Estimation

  • Zhiyu Zhao,
  • Qiran Li,
  • Bo Bo,
  • Po Yang and ,
  • Xuemei Li,
  • Zhenghao Wu,
  • Ge Wang and
  • Hui Ren
  • + 3 authors+ 0 author

29 November 2025

Against the backdrop of high-penetration distributed photovoltaic (DPV) integration into distribution networks, the limited measurability of small-scale DPV systems poses significant challenges to accurately estimating the baseline load of electric v...

(This article belongs to the Special Issue Electro-Thermal Modelling, Status Estimation and Thermal Management of Electric Vehicles, 2nd Edition)
  • Article
  • Open Access
21 Citations
4,518 Views
18 Pages

23 October 2020

Inland fisheries management in Cambodia has undergone two major policy reforms over the last two decades. These reforms led to the abolishment of a century-old commercial fishing lot system in 2012 and the establishment of new fish sanctuary and comm...

(This article belongs to the Special Issue Channels for Change: Integrating Multiple Disciplines for New Frontiers in Managing the Mekong River Basin)
  • Article
  • Open Access
565 Views
25 Pages

20 July 2026

Temporal super-resolution (SR) aims to reconstruct a high-resolution signal from a low-resolution observation. When hardware limits force low sampling rates, this problem becomes critical for non-stationary signals with abrupt transients and rapid sp...

(This article belongs to the Special Issue Machine Learning Algorithms for Signal Processing)
  • Article
  • Open Access
512 Views
25 Pages

To address yield uncertainties from contrasting hydrothermal events in black soil regions, this study developed a universal estimation framework integrating multi-dimensional features. The universal yield estimation framework leveraged data from cont...

(This article belongs to the Section Artificial Intelligence and Digital Agriculture)
  • Article
  • Open Access
3 Citations
1,019 Views
16 Pages

The gut microbiota forms early in life and undergoes dynamic changes that are essential for host health and development. Although body condition is a key fitness-related trait and predictor of viability in many animal species, its association with gu...

(This article belongs to the Section Gut Microbiota)
  • Article
  • Open Access
984 Views
18 Pages

Dual-Branch Network for Video Anomaly Detection Based on Feature Fusion

  • Minggao Huang,
  • Jing Li,
  • Zhanming Sun and
  • Jianwen Hu

18 December 2025

Anomaly detection is a critical task in video surveillance, with significant applications in the management and prevention of criminal activities. Traditional convolutional neural networks often struggle with motion modeling and multi-scale feature f...

  • Article
  • Open Access
3 Citations
3,630 Views
21 Pages

8 June 2021

The mustached bat (Pteronotus parnellii) is a mammalian model of cortical hemispheric asymmetry. In this species, complex social vocalizations are processed preferentially in the left Doppler-shifted constant frequency (DSCF) subregion of primary aud...

(This article belongs to the Special Issue Cognitive and Neurophysiological Models of Brain Asymmetry)
  • Article
  • Open Access
3 Citations
4,079 Views
20 Pages

28 October 2019

In a multifrequency phase-shifting (MFPS) algorithm, the temporal phase unwrapping algorithm can extend the unambiguous phase range by transforming the measurement range from a short fringe pitch into an extended synthetic pitch of two different freq...

(This article belongs to the Section Optical Sensors)
  • Article
  • Open Access
3 Citations
3,232 Views
12 Pages

Proton resonance frequency shift (PRFS) is an MRI-based simple temperature mapping method that exhibits higher spatial and temporal resolution than temperature mapping methods based on T1 relaxation time and diffusion. PRFS temperature measurements a...

(This article belongs to the Special Issue Recent Advances of Biosensors for Biomedical Applications)
  • Article
  • Open Access
10 Citations
2,950 Views
16 Pages

Past and Contemporaneous Otolith Fingerprints Reveal Potential Anthropogenic Interferences and Allows Refinement of the Population Structure of Isopisthus parvipinnis in the South Brazil Bight

  • Natasha Travenisk Hoff,
  • June Ferraz Dias,
  • Edgar Pinto,
  • Agostinho Almeida and ,
  • Rafael Schroeder and
  • Alberto Teodorico Correia
  • + 1 author+ 0 author

3 July 2022

In this study, otolith geochemical signatures (Element:Ca ratios) were used to investigate the long-term spatial shifts of the population structure of Isopisthus parvipinnis, Bigtooth corvina, an economically and ecologically important Brazilian fish...

(This article belongs to the Section Marine and Freshwater Biology)
  • Article
  • Open Access
2 Citations
1,258 Views
24 Pages

26 June 2025

Aberrant or non-standard operations by ship drivers are a leading cause of water traffic accidents, making the development of real-time and reliable behavior detection systems critically important. However, the environment within a ship’s bridg...

  • Article
  • Open Access
34 Citations
7,088 Views
20 Pages

Temporal and Spatial Variation Trends in Water Quality Based on the WPI Index in the Shallow Lake of an Arid Area: A Case Study of Lake Ulansuhai, China

  • Qi Zhang,
  • Ruihong Yu,
  • Ye Jin,
  • Zhuangzhuang Zhang and ,
  • Xinyu Liu,
  • Hao Xue,
  • Yanling Hao and
  • Lixin Wang
  • + 3 authors+ 0 author

9 July 2019

Ulansuhai, the largest shallow lake of the Yellow River of China, is an important component of the Hetao region irrigation system. Many concerns have concentrated on its water quality, which affects the local water security and sustainable economic d...

(This article belongs to the Section Water Quality and Contamination)
  • Article
  • Open Access
20 Citations
9,026 Views
27 Pages

Carbon-Aware Spatio-Temporal Workload Shifting in Edge–Cloud Environments: A Review and Novel Algorithm

  • Nasir Asadov,
  • Vlad C. Coroamă,
  • Matteo Franzil,
  • Stefano Galantino and
  • Matthias Finkbeiner

14 July 2025

Due to its rising carbon footprint, new paradigms for carbon-efficient computing are needed. For distributed computing systems, one option is to shift computing loads in space or time to take advantage of low-carbon electricity, a paradigm known as c...

(This article belongs to the Section Energy Sustainability)
  • Article
  • Open Access

Security operations require effective prioritization of malware samples that warrant deeper investigation. This study evaluates whether five Portable Executable (PE) metadata features—Packed, Entropy, Packer, Compiler, and Linker—can supp...

(This article belongs to the Collection Machine Learning and Data Analytics for Cyber Security)
  • Feature Paper
  • Article
  • Open Access
4 Citations
2,501 Views
14 Pages

14 February 2025

This paper focuses on explaining changes over time in globally sourced annual temporal data with the specific objective of identifying features in black-box models that contribute to these temporal shifts. Leveraging local explanations, a part of exp...

(This article belongs to the Special Issue Exploring Statistical Learning: Inference, Optimization, and Real-World Applications)
  • Article
  • Open Access
1 Citations
1,137 Views
14 Pages

Temporal Diversity Shifts in Subtidal Tubastraea-Invaded Rocky Shores of Arraial do Cabo Bay, Southeastern Brazil

  • Bruno Pereira Masi,
  • Marcio Alves Siqueira,
  • Alexandre R. da Silva,
  • Luciana Altvater and ,
  • Alexandre D. Kassuga and
  • Ricardo Coutinho
  • + 1 author+ 0 author

4 October 2025

Invasive species can alter community composition and ecosystem functioning. In the subtidal rocky shores of Arraial do Cabo Bay, southeastern Brazil, the invasive coral Tubastraea spp. has established populations, raising concerns about long-term imp...

(This article belongs to the Section Marine Diversity)
  • Article
  • Open Access
2 Citations
4,877 Views
19 Pages

17 January 2025

Lake Bacalar, a fragile oligotrophic ecosystem located in the southeast of Yucatan Peninsula, Mexico, suffered from a sudden brownification after the tropical storm Cristobal in June 2020 in the Gulf of Mexico. The color change was the most visible e...

(This article belongs to the Special Issue Diversity, Ecology and Conservation of Zooplankton)
  • Article
  • Open Access
507 Views
15 Pages

10 June 2026

Chondrichthyans are among the most threatened vertebrate groups worldwide, yet their ecology and long-term trajectories remain poorly understood in data-limited regions such as the Mediterranean Sea. This study used Local Ecological Knowledge (LEK) p...

(This article belongs to the Section Fishery Economics, Policy, and Management)
  • Article
  • Open Access
1 Citations
3,998 Views
16 Pages

Detection of Temporal Shifts in Semantics Using Local Graph Clustering

  • Neil Hwang,
  • Shirshendu Chatterjee,
  • Yanming Di and
  • Sharmodeep Bhattacharyya

Many changes in our digital corpus have been brought about by the interplay between rapid advances in digital communication and the current environment characterized by pandemics, political polarization, and social unrest. One such change is the pace...

  • Article
  • Open Access
36 Views
12 Pages

4 November 2026

Four photodetectors, two in the balanced homodyne detector for in-phase (I) channel measurements and two in that for quadrature (Q) channel measurements, are needed for a conventional homodyne I/Q interferometer. Here, we present a new homodyne I/Q i...

(This article belongs to the Section Optical Sensors)

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