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3,272 Results Found

  • Article
  • Open Access
13 Citations
5,929 Views
21 Pages

Assessing and Improving the Reliability of Volunteered Land Cover Reference Data

  • Yuanyuan Zhao,
  • Duole Feng,
  • Le Yu,
  • Linda See and ,
  • Steffen Fritz,
  • Christoph Perger and
  • Peng Gong
  • + 2 authors+ 0 author

10 October 2017

Volunteered geographic data are being used increasingly to support land cover mapping and validation, yet the reliability of the volunteered data still requires further research. This study proposes data-based guidelines to help design the data colle...

  • Article
  • Open Access
9 Citations
6,947 Views
12 Pages

Development of a System for Real-Time Monitoring of Pressure, Temperature, and Humidity in Casts

  • Chiu-Ching Tuan,
  • Chi-Heng Lu,
  • Yi-Chao Wu,
  • Wen-Ling Yeh and ,
  • Mei-Chuan Chen,
  • Tsair-Fwu Lee,
  • Yu-Jing Chen and
  • Hsuan-Kai Kao
  • + 3 authors+ 0 author

27 May 2019

Cast fixation is a general clinical skill used for the treatment of fractures. However, it may cause many complications due to careless treatment procedures. Currently, swathing a cast for a patient can only be determined by a doctors’ experien...

(This article belongs to the Special Issue Wireless Body Area Networks: Applications and Technologies)
  • Review
  • Open Access
18 Citations
3,788 Views
16 Pages

25 September 2024

The diagnosis of diseases is a complex process involving the integration of multiple parameters obtained from various sources, including laboratory findings. The interpretation of laboratory data is inherently comparative, necessitating reliable refe...

(This article belongs to the Special Issue Exploring the Role of Diagnostic Biochemistry)
  • Article
  • Open Access
12 Citations
6,806 Views
19 Pages

Validation of Land Cover Products Using Reliability Evaluation Methods

  • Wenzhong Shi,
  • Xiaokang Zhang,
  • Ming Hao,
  • Pan Shao and ,
  • Liping Cai and
  • Xuzhe Lyu
  • + 1 author+ 0 author

16 June 2015

Validation of land cover products is a fundamental task prior to data applications. Current validation schemes and methods are, however, suited only for assessing classification accuracy and disregard the reliability of land cover products. The relia...

  • Article
  • Open Access
215 Views
27 Pages

FedRGEA: Reliability-Guided Bio-Inspired Evolutionary Aggregation for Robust Federated Learning

  • Qiyi He,
  • Mengxuan Li,
  • Wen Zhou,
  • Li Zhao and ,
  • Xianjing Zhou and
  • Dongfang Wu
  • + 1 author+ 0 author

8 October 2026

Federated learning (FL) enables collaborative training across distributed clients without directly sharing their raw data. However, non-IID data distributions and malicious behaviors can produce unreliable and conflicting client updates, severely deg...

(This article belongs to the Topic Green Computing and Artificial Intelligence: Energy- and Resource-Efficient Intelligent Systems)
  • Article
  • Open Access
536 Views
17 Pages

12 May 2026

To address limitations in existing wind farm energy production calculation and reliability assessment—including simplified wake effects, neglected performance degradation, and over-reliance on large-sample data—this study proposes a belie...

(This article belongs to the Special Issue Symmetry Applications in Uncertain Differential Equations, 2nd Edition)
  • Article
  • Open Access
10 Citations
3,054 Views
12 Pages

Identification and Validation of Reliable Reference Genes for Gene Expression Studies in Koelreuteria paniculata

  • Kai Gao,
  • Wasif Ullah Khan,
  • Juan Li,
  • Sai Huang and ,
  • Xiong Yang,
  • Ting Guo,
  • Bin Guo,
  • Ruqian Wu and
  • Xinmin An
  • + 4 authors+ 0 author

19 April 2022

RT-qPCR is considered a rapid and reliable technique for analyzing gene expression. This technique is commonly used to analyze the expression of various genes at diverse transcriptional levels in different samples. However, few studies have character...

(This article belongs to the Topic Plant Domestication and Crop Evolution)
  • Article
  • Open Access
6 Citations
4,079 Views
11 Pages

The nutrient reference conditions of lakes play a key role for lake water quality control and water resource management. The inferential models are important methods for calculating reference values; however, the dependence and “cluster” in time seri...

(This article belongs to the Special Issue Water Resources Systems Quality and Quantity Management)
  • Article
  • Open Access
12 Citations
8,274 Views
20 Pages

Integrated GNSS Attitude Determination and Positioning for Direct Geo-Referencing

  • Nandakumaran Nadarajah,
  • Jens-André Paffenholz and
  • Peter J. G. Teunissen

17 July 2014

Direct geo-referencing is an efficient methodology for the fast acquisition of 3D spatial data. It requires the fusion of spatial data acquisition sensors with navigation sensors, such as Global Navigation Satellite System (GNSS) receivers. In this c...

(This article belongs to the Section Remote Sensors)
  • Review
  • Open Access
440 Views
38 Pages

11 October 2026

Image classification is a fundamental technique that has been broadly adopted in remote sensing, computer vision and related areas. High-quality annotated datasets are necessary for the development and reliable evaluation of classification and segmen...

  • Article
  • Open Access
33 Citations
12,120 Views
16 Pages

Mapping Green Spaces in Bishkek—How Reliable can Spatial Analysis Be?

  • Peter Hofmann,
  • Josef Strobl and
  • Ainura Nazarkulova

30 May 2011

Within urban areas, green spaces play a critically important role in the quality of life. They have remarkable impact on the local microclimate and the regional climate of the city. Quantifying the ‘greenness’ of urban areas allows comparing urban ar...

(This article belongs to the Special Issue Urban Remote Sensing)
  • Article
  • Open Access
4 Citations
3,795 Views
18 Pages

Reference Platform for ADAS Camera System Evaluation

  • András Rövid,
  • Zsolt Vincze,
  • Tamás Pálinkás,
  • Mihály Kocsis and ,
  • Viktor Serrano and
  • Zsolt Szalay
  • + 1 author+ 0 author

8 March 2025

Advanced driving assistance systems (ADASs) are critical for automotive safety. They rely on various sensors (especially with an increasing reliance on visual sensors to meet evolving safety standards) to capture relevant environmental data. The vali...

(This article belongs to the Section Sensing and Imaging)
  • Article
  • Open Access
1 Citations
797 Views
12 Pages

7 January 2026

Quantitative real-time PCR (qRT-PCR) is a high-reliability, -sensitivity, and -operability technique to quantify gene expression. It is necessary to select stable reference genes for normalization. Water plays important roles in the metabolism, physi...

(This article belongs to the Special Issue Insects Ecology and Biological Control Applications)
  • Article
  • Open Access
11 Citations
4,645 Views
28 Pages

With the application of new-generation information technology in the full life cycle process of a complex product, it is showing the characteristics of multi-source, real-time, heterogeneous, cross-domain transmission. Large data volume and low value...

(This article belongs to the Section Advanced Manufacturing)
  • Article
  • Open Access
15 Citations
5,910 Views
19 Pages

Interoperable Data Analytics Reference Architectures Empowering Digital-Twin-Aided Manufacturing

  • Attila Csaba Marosi,
  • Márk Emodi,
  • Ákos Hajnal,
  • Róbert Lovas and ,
  • Tamás Kiss,
  • Valerie Poser,
  • Jibinraj Antony,
  • Simon Bergweiler,
  • Hamed Hamzeh and
  • József Kovács
  • + 6 authors+ 1 author

The use of mature, reliable, and validated solutions can save significant time and cost when introducing new technologies to companies. Reference Architectures represent such best-practice techniques and have the potential to increase the speed and r...

(This article belongs to the Special Issue Big Data Analytics, Privacy and Visualization)
  • Review
  • Open Access
43 Citations
9,089 Views
21 Pages

Reference Measurements in Developing UAV Systems for Detecting Pests, Weeds, and Diseases

  • Jere Kaivosoja,
  • Juho Hautsalo,
  • Jaakko Heikkinen,
  • Lea Hiltunen and ,
  • Pentti Ruuttunen,
  • Roope Näsi,
  • Oiva Niemeläinen,
  • Madis Lemsalu,
  • Eija Honkavaara and
  • Jukka Salonen
  • + 5 authors+ 0 author

24 March 2021

The development of UAV (unmanned aerial vehicle) imaging technologies for precision farming applications is rapid, and new studies are published frequently. In cases where measurements are based on aerial imaging, there is the need to have ground tru...

(This article belongs to the Special Issue UAV Imagery for Precision Agriculture)
  • Article
  • Open Access
3 Citations
7,161 Views
13 Pages

3 July 2013

We report here a benchmark study on the bimolecular nucleophilic substitution (SN2) reaction between hydride and methane, for which we have obtained reference energies at the coupled cluster toward full configuration-interaction limit (CC-cf/CBS). Se...

  • Technical Note
  • Open Access
10 Citations
3,514 Views
10 Pages

Reference Data Accuracy Impacts Burned Area Product Validation: The Role of the Expert Analyst

  • Magí Franquesa,
  • Armando M. Rodriguez-Montellano,
  • Emilio Chuvieco and
  • Inmaculada Aguado

2 September 2022

Accurate reference data to validate burned area (BA) products are crucial to obtaining reliable accuracy metrics for such products. However, the accuracy of reference data can be affected by numerous factors; hence, we can expect some degree of devia...

(This article belongs to the Special Issue Accuracy Assessment and Validation of Remotely Sensed Data and Product II)
  • Article
  • Open Access
1 Citations
2,494 Views
18 Pages

18 July 2024

Reliability quantification of deep reinforcement learning (DRL)-based control is a significant challenge for the practical application of artificial intelligence (AI) in safety-critical systems. This study proposes a method for quantifying the reliab...

(This article belongs to the Collection Feature Papers on Artificial Intelligence Algorithms and Their Applications)
  • Article
  • Open Access
456 Views
21 Pages

10 June 2026

With the gradual introduction of AI into telescope scheduling, AI-based decision-making has shown advantages in handling complex multi-constraint problems. However, its outputs often suffer from inconsistent data references, reasoning errors, and non...

(This article belongs to the Special Issue Applications of Artificial Intelligence in Modern Astronomy)
  • Article
  • Open Access
24 Citations
4,295 Views
12 Pages

28 February 2020

The real-time kinematic (RTK) positioning technique of global navigation satellite systems (GNSS) has been widely used for deformation monitoring in the past several decades. The RTK technique can provide relative displacements in a local reference f...

(This article belongs to the Section Remote Sensors)
  • Article
  • Open Access
8 Citations
3,618 Views
13 Pages

A Reliability Analysis Framework of Ship Local Structure Based on Efficient Probabilistic Simulation and Experimental Data Fusion

  • Shuming Xiao,
  • Yang Han,
  • Yi Zhang,
  • Qikun Wei and ,
  • Yifan Wang,
  • Na Wang,
  • Haodong Wang,
  • Jingxi Liu and
  • Yan Liu
  • + 4 authors+ 0 author

6 May 2022

This paper presents a comprehensive framework for the reliability analysis of ship local structures. Existing reliability analysis of ship local structures relies on empirical analysis without experimental validation. The presented framework improves...

(This article belongs to the Special Issue Modelling, Test and Practice of Steel Structures)
  • Article
  • Open Access
51 Citations
6,812 Views
15 Pages

Identification and Characterization of Reference Genes for Normalizing Expression Data from Red Swamp Crawfish Procambarus clarkii

  • Hucheng Jiang,
  • Zhaojun Qian,
  • Wei Lu,
  • Huaiyu Ding and ,
  • Hongwei Yu,
  • Hui Wang and
  • Jiale Li
  • + 2 authors+ 0 author

8 September 2015

qRT-PCR is a widely used technique for rapid and accurate quantification of gene expression data. The use of reference genes for normalization of the expression levels is crucial for accuracy. Several studies have shown that there is no perfect refer...

(This article belongs to the Special Issue Fish Molecular Biology)
  • Article
  • Open Access
15 Citations
3,165 Views
20 Pages

10 June 2021

The smart grid (SG), which has revolutionized the power grid, is being further improved by using the burgeoning cyber physical system (CPS) technology. The conceptualization of SG using CPS, which is referred to as the smart grid cyber physical syste...

(This article belongs to the Section A5: Hydrogen Energy)
  • Article
  • Open Access
10 Citations
4,725 Views
22 Pages

11 January 2020

Reference data collected to validate land-cover maps are generally considered free of errors. In practice, however, they contain errors despite best efforts to minimize them. These errors propagate during accuracy assessment and tweak the validation...

(This article belongs to the Section Remote Sensing Image Processing)
  • Article
  • Open Access
3 Citations
1,060 Views
19 Pages

4 April 2026

Reliable emission monitoring is essential for effective environmental regulation and the operation of carbon markets. However, high-frequency CO2 data from Continuous Emission Monitoring Systems (CEMS) and material-based monitoring often contain inco...

(This article belongs to the Section Air Quality)
  • Article
  • Open Access
3 Citations
3,972 Views
18 Pages

To evaluate the operation of an urban transportation system by accurately analyzing the reliability of a road network, with the aim of reducing the substantial fluctuation of travel time, a method for dynamically estimating the reliability of road ne...

(This article belongs to the Special Issue Sustainable Transportation and Logistics Optimization)
  • Article
  • Open Access
758 Views
20 Pages

Comparative Analysis of Full-Length Reference Gene Stability in Phoebe zhennan Under Primary Abiotic and Biotic Stresses

  • Beibei Chen,
  • Yingxuan Luo,
  • Yuan Li,
  • Zhenqi Liao and ,
  • Zhongbiao Ding and
  • Weiyi Liu
  • + 1 author+ 0 author

3 June 2026

(1) Reverse transcription quantitative real-time PCR (RT-qPCR) requires reliable reference genes for accurate data normalization; however, optimal reference genes for the economically and ecologically valuable timber species Phoebe zhennan remain unc...

(This article belongs to the Section Plant Response to Abiotic Stress and Climate Change)
  • Article
  • Open Access
57 Citations
8,967 Views
21 Pages

14 June 2022

Classification is a very common image processing task. The accuracy of the classified map is typically assessed through a comparison with real-world situations or with available reference data to estimate the reliability of the classification results...

(This article belongs to the Section State-of-the-Art Sensors Technologies)
  • Article
  • Open Access
747 Views
33 Pages

6 July 2026

Reliable state estimation is essential for the secure and efficient operation of sustainable energy systems, especially under the increasing integration of renewable energy, distributed resources, and heterogeneous sensing devices. However, in practi...

(This article belongs to the Special Issue Digital Twin-Driven Energy Systems Optimization: From Algorithm Innovation to Low-Carbon Operation)
  • Article
  • Open Access
1 Citations
1,538 Views
16 Pages

9 December 2025

The potential of a new algorithm for comparing experimental and reference values of gas chromatographic retention indices (RIs) is discussed. This algorithm is designed to minimize significant elements of uncertainty typical of numerous contemporary...

(This article belongs to the Section Analytical Chemistry)
  • Article
  • Open Access
37 Citations
4,200 Views
16 Pages

22 May 2019

The precision and reliability of reverse transcription quantitative polymerase chain reaction (RT-qPCR) depend mainly on suitable reference genes; however, reference genes have not yet been identified for Liriodendron chinense (Hemsl.) Sarg. In this...

(This article belongs to the Section Forest Ecophysiology and Biology)
  • Article
  • Open Access
17 Citations
7,545 Views
17 Pages

Systematic Identification of Housekeeping Genes Possibly Used as References in Caenorhabditis elegans by Large-Scale Data Integration

  • Jingxin Tao,
  • Youjin Hao,
  • Xudong Li,
  • Huachun Yin and ,
  • Xiner Nie,
  • Jie Zhang,
  • Boying Xu,
  • Qiao Chen and
  • Bo Li
  • + 4 authors+ 0 author

24 March 2020

For accurate gene expression quantification, normalization of gene expression data against reliable reference genes is required. It is known that the expression levels of commonly used reference genes vary considerably under different experimental co...

(This article belongs to the Special Issue Biocomputing and Synthetic Biology in Cells)
  • Article
  • Open Access
14 Citations
3,734 Views
21 Pages

Reference Values for 3D Spinal Posture Based on Videorasterstereographic Analyses of Healthy Adults

  • Janine Huthwelker,
  • Jürgen Konradi,
  • Claudia Wolf,
  • Ruben Westphal and ,
  • Irene Schmidtmann,
  • Philipp Drees and
  • Ulrich Betz
  • + 2 authors+ 0 author

Visual examinations are commonly used to analyze spinal posture. Even though they are simple and fast, their interrater reliability is poor. Suitable alternatives should be objective, non-invasive, valid and reliable. Videorasterstereography (VRS) is...

(This article belongs to the Special Issue Biomechanics-Based Motion Analysis)
  • Article
  • Open Access
7 Citations
4,377 Views
14 Pages

Validation of Novel Reference Genes in Different Rice Plant Tissues through Mining RNA-Seq Datasets

  • Xin Liu,
  • Yingbo Gao,
  • Xinyi Zhao,
  • Xiaoxiang Zhang and ,
  • Linli Ben,
  • Zongliang Li,
  • Guichun Dong,
  • Juan Zhou,
  • Jianye Huang and
  • Youli Yao
  • + 5 authors+ 0 author

23 November 2023

Reverse transcription quantitative real-time PCR (RT-qPCR) is arguably the most prevalent and accurate quantitative gene expression analysis. However, selection of reliable reference genes for RT-qPCR in rice (Oryza sativa) is still limited, especial...

(This article belongs to the Special Issue Plant Genetic Engineering and Biotechnology)
  • Article
  • Open Access
20 Citations
4,394 Views
10 Pages

Identification of Suitable Reference Genes for qRT-PCR Normalization in Kiwifruit

  • Yuanjie Zhou,
  • Hui Xia,
  • Xinling Liu,
  • Zhiyi Lin and ,
  • Yuqi Guo,
  • Honghong Deng,
  • Jin Wang,
  • Lijin Lin,
  • Qunxian Deng and
  • Dong Liang
  • + 7 authors+ 2 authors

Reference genes are used for the correction of qRT-PCR data, and it is necessary to investigate the optimum reference gene under certain conditions. The expression levels of seven traditional reference genes ACT1, ACT2, GAPDH, 18S rRNA, UBQ, TUB and...

  • Article
  • Open Access
22 Citations
4,936 Views
15 Pages

21 December 2018

How to determine subsystem’s reliability and evaluate the whole machine’s reliability of the CNC (computer numerical control) grinding machine tool is important for reliability design and promotion. Each subsystem was modeled by a differe...

  • Article
  • Open Access
8 Citations
2,552 Views
17 Pages

29 August 2023

As a commonly used model in reliability analysis, the inverse Weibull distribution (IWD) is widely applied in various scientific fields. This paper considers the reliability estimation of the IWD based on intuitionistic fuzzy lifetime data. Firstly,...

(This article belongs to the Special Issue Mathematical Methods in the Applied Sciences)
  • Article
  • Open Access
5 Citations
4,138 Views
14 Pages

3 November 2018

A new approach is proposed to detect the real-time gait patterns adaptively through measuring the ground contact forces (GCFs) by force sensitive resistors (FSRs). Published threshold-based methods detect the gait patterns by means of setting a fixed...

(This article belongs to the Special Issue Wearable Sensors for Gait and Motion Analysis 2018)
  • Article
  • Open Access
13 Citations
5,635 Views
14 Pages

28 June 2019

RNA sequencing (RNA-Seq)-based gene expression analysis is applicable to a wide range of biological purposes in various species. Reverse transcription quantitative PCR (RT-qPCR) is also used to assess target gene expression utilizing stably expressed...

(This article belongs to the Section Plant Genetics and Genomics)
  • Article
  • Open Access
10 Citations
5,465 Views
13 Pages

Low-Cost Orientation Determination System for CubeSat Based Solely on Solar and Magnetic Sensors

  • Yerkebulan Nurgizat,
  • Abu-Alim Ayazbay,
  • Dimitri Galayko,
  • Gani Balbayev and
  • Kuanysh Alipbayev

14 July 2023

CubeSats require accurate determination of their orientation relative to the Sun, Earth, and other celestial bodies to operate successfully and collect scientific data. This paper presents an orientation system based on solar and magnetic sensors tha...

(This article belongs to the Section Electronic Sensors)
  • Article
  • Open Access
1,205 Views
19 Pages

12 December 2025

Coordinate measuring techniques are essential for determining the diameter and roundness of circular features, yet measurements based on short arc segments remain highly sensitive to form deviations, sampling strategy, and instrument error. With the...

(This article belongs to the Special Issue Recent Advances and Future Challenges in Manufacturing Metrology)
  • Article
  • Open Access
3 Citations
3,485 Views
27 Pages

Design and Validation of a Solar-Powered LoRa Weather Station for Environmental Monitoring and Agricultural Decision Support

  • Uriel E. Alcalá-Rodríguez,
  • Héctor A. Guerrero-Osuna,
  • Fabián García-Vázquez,
  • Jesús A. Nava-Pintor and ,
  • Luis F. Luque-Vega,
  • Emmanuel Lopez-Neri,
  • Salvador Castro-Tapia,
  • Luis O. Solís-Sánchez and
  • Ma. del Rosario Martínez-Blanco
  • + 4 authors+ 0 author

Due to changing weather conditions, productivity needs to be enhanced and resources must be used more efficiently in agriculture. Precision agriculture relies on systems that can gather real-time environmental data to address these issues. However, t...

(This article belongs to the Special Issue Emerging Technologies and Intelligent Systems for Sustainable Development)
  • Article
  • Open Access
15 Citations
5,084 Views
12 Pages

3 February 2023

Metrological traceability is essential to ensure the reliability of calibration tests. Calibration certificates usually include information on only one upper-level reference standard. As metrological traceability is multi-layered, generally there is...

(This article belongs to the Special Issue Blockchain and Distributed Ledger Technology as a Service: Architecture, Networking and Applications)
  • Article
  • Open Access
2 Citations
1,293 Views
16 Pages

Reliability Evaluation of New-Generation Substation Relay Protection Equipment Based on ASFSSA-LSTM-GAN

  • Baojiang Tian,
  • Kai Chen,
  • Xingwei Du,
  • Wenyan Duan and ,
  • Yibo Wang,
  • Jiajia Hu and
  • Hongbo Zou
  • + 2 authors+ 0 author

19 July 2025

In order to improve the reliability evaluation accuracy of a new generation of substation relay protection equipment under small-sample failure rate data, a Generative Adversarial Network (GAN) model based on the Adaptive Spiral Flying Sparrow Search...

(This article belongs to the Section Energy Systems)
  • Article
  • Open Access
3 Citations
2,683 Views
13 Pages

Acta Plane—A New Reference for Virtual Orientation of Cone Beam Computed Tomography Scans: A Pilot Study

  • Fernanda Sanders-Mello,
  • Luciane Macedo de Menezes,
  • Ursula Tavares Puetter,
  • Fabiane Azeredo and ,
  • Tina Cornelia Antonieke Griekspoor,
  • Sergio de Windt,
  • Christos Livas,
  • Ronald E. G. Jonkman,
  • Frederik Reinder Rozema and
  • Jan Harm Koolstra
  • + 5 authors+ 0 author

29 December 2023

Introduction: Cone Beam Computed Tomography (CBCT) scans should be digitally oriented using a reference plane before being evaluated for patient growth and treatment outcome. Current orientation planes are usually dependent on the Porion points. Usin...

  • Article
  • Open Access
17 Citations
4,057 Views
54 Pages

7 December 2021

There is a growing demand for measurements of natural and built elements, which require quantifiable accuracy and reliability, within various fields of application. Measurements from 3D Terrestrial Laser Scanner come in a point cloud, and different t...

(This article belongs to the Special Issue Strategies for the Conservation of Industrial Heritage Aligned with the Sustainable Development Goals)
  • Article
  • Open Access
36 Citations
14,001 Views
22 Pages

A Low-Cost Calibration Method for Temperature, Relative Humidity, and Carbon Dioxide Sensors Used in Air Quality Monitoring Systems

  • Rosa Amalia González Rivero,
  • Luis Ernesto Morera Hernández,
  • Olivier Schalm,
  • Erik Hernández Rodríguez and ,
  • Daniellys Alejo Sánchez,
  • Mayra C. Morales Pérez,
  • Vladimir Nuñez Caraballo,
  • Werner Jacobs and
  • Alain Martinez Laguardia
  • + 4 authors+ 0 author

17 January 2023

Low-cost sensors provide an affordable alternative to monitor environmental parameters with acceptable performance. There is a substantial amount of literature where low-cost sensors are compared with high-end reference measurements. However, not all...

(This article belongs to the Special Issue Development and Application of Low-Cost Environmental Sensors for the Evaluation of Ambient Air Quality and Related Emission Sources)
  • Article
  • Open Access
4 Citations
3,719 Views
15 Pages

6 November 2020

Precise orbit determination (POD) using GNSS has been rapidly developed and is the mainstream technology for the navigation of low Earth orbit (LEO) satellites. The initialization of orbit parameters is a key prerequisite for LEO POD processing. For...

(This article belongs to the Special Issue Advances in GNSS Data Processing and Navigation)
  • Article
  • Open Access
884 Views
21 Pages

27 January 2026

Crowdsourced geospatial platforms constitute complex socio-technical systems in which data quality and reliability emerge from collective user behavior rather than centralized control. This study proposes a system-oriented, unsupervised machine learn...

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