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29,417 Results Found

  • Article
  • Open Access
9 Citations
5,816 Views
18 Pages

Geospatial Analysis in Web Browsers—Comparison Study on WebGIS Process-Based Applications

  • Rostislav Netek,
  • Tereza Pohankova,
  • Oldrich Bittner and
  • Daniel Urban

With the rapid development of internet technologies in recent years, the shift from the desktop to the web platform can be seen within geospatial analysis. While analytical tools, such as buffer or clip, are routinely used in desktop environments, We...

  • Article
  • Open Access
22 Citations
6,725 Views
24 Pages

The objective of flood frequency analysis (FFA) is to associate flood intensity with a probability of exceedance. Many methods are currently employed for this, ranging from statistical distribution fitting to simulation approaches. In many cases the...

  • Article
  • Open Access
46 Citations
8,662 Views
25 Pages

Inter-Comparison of Methods for Chlorophyll-a Retrieval: Sentinel-2 Time-Series Analysis in Italian Lakes

  • Milad Niroumand-Jadidi,
  • Francesca Bovolo,
  • Lorenzo Bruzzone and
  • Peter Gege

18 June 2021

Different methods are available for retrieving chlorophyll-a (Chl-a) in inland waters from optical imagery, but there is still a need for an inter-comparison among the products. Such analysis can provide insights into the method selection, integratio...

  • Article
  • Open Access
1,971 Views
21 Pages

24 August 2022

The structure of a protein determines its function, and the advancement of machine learning has led to the rapid development of protein structure prediction. Protein structure comparison is crucial for inferring the evolutionary relationship of prote...

  • Article
  • Open Access
1 Citations
2,071 Views
22 Pages

Comparison of Component-Oriented and System-Oriented Modeling in the Context of Operational Energy System Analysis

  • Jan-Philip Beck,
  • Parantapa Sawant,
  • Simon Ruben Drauz,
  • Jan Sören Schwarz,
  • Annika Heyer and
  • Philipp Huismann

27 June 2022

Simulation based studies for operational energy system analysis play a significant role in evaluation of various new age technologies and concepts in the energy grid. Various modelling approaches already exist and in this original paper, four models...

  • Article
  • Open Access
1 Citations
61,415 Views
22 Pages

Pixelator v2: A Novel Perceptual Image Comparison Method with LAB Colour Space and Sobel Edge Detection for Enhanced Security Analysis

  • Somdip Dey,
  • Jabir Alshehabi Al-Ani,
  • Aikaterini Bourazeri,
  • Suman Saha,
  • Rohit Purkait,
  • Samuel Hill and
  • Julian Thompson

19 November 2024

In this paper, we introduce Pixelator v2, a novel perceptual image comparison method designed to enhance security and analysis through improved image difference detection. Unlike traditional metrics such as MSE, Q, and SSIM, which often fail to captu...

  • Review
  • Open Access
21 Citations
6,419 Views
14 Pages

The Indirect Efficacy Comparison of DNA Methylation in Sputum for Early Screening and Auxiliary Detection of Lung Cancer: A Meta-Analysis

  • Di Liu,
  • Hongli Peng,
  • Qi Sun,
  • Zhongyao Zhao,
  • Xinwei Yu,
  • Siqi Ge,
  • Hao Wang,
  • Honghong Fang,
  • Qing Gao and
  • Youxin Wang
  • + 3 authors

Background: DNA methylation in sputum has been an attractive candidate biomarker for the non-invasive screening and detection of lung cancer. Materials and Methods: Databases including PubMed, Ovid, Cochrane library, Web of Science databases, Chinese...

  • Article
  • Open Access
22 Citations
12,715 Views
20 Pages

17 March 2015

A tripartite comparison of Archaea phylogeny and taxonomy at and above the rank order is reported: (1) the whole-genome-based and alignment-free CVTree using 179 genomes; (2) the 16S rRNA analysis exemplified by the All-Species Living Tree with 366 a...

  • Article
  • Open Access
7 Citations
3,675 Views
17 Pages

12 July 2019

Total precipitable water (TPW) of satellite-borne microwave radiometer retrievals is compared with the data that were collected from 49 island radiosonde stations for the period 2007–2015. Great consistency was found between TPW measurements ma...

  • Letter
  • Open Access
11 Citations
4,555 Views
14 Pages

26 June 2019

Postclassification Comparison (PCC) has been widely used as a change-detection method. The PCC algorithm is straightforward and easily applicable to all satellite images, regardless of whether they are acquired from the same sensor or in the same env...

  • Article
  • Open Access
21 Citations
7,154 Views
16 Pages

4 June 2021

The hemp (Cannabis sativa L.) industry has great potential growth due to its multifaceted characteristics, however, challenged by the imbalance between the rapid agricultural production growth and the inadequate market. Against the manifesting functi...

  • Article
  • Open Access
17 Citations
3,190 Views
16 Pages

29 December 2020

Reliability and safety are the most important indicators in the electric system. When a ground fault occurs, the electrical equipment and personnel will be greatly threatened. Due to the zero-sequence voltage/current sensor networks applied in the sy...

  • Article
  • Open Access
2 Citations
2,803 Views
23 Pages

The reparameterization of the geometry-free and geometry-based approaches to derive single-site ionospheric delays using Global Navigation Satellite System (GNSS) measurements is described. Kalman filtering is used to compute the geometry-free and ge...

  • Communication
  • Open Access
7 Citations
2,537 Views
9 Pages

30 April 2023

Bioelectrical impedance analysis (BIA) is gaining popularity as a tool for body composition assessment. Although BIA has been studied and validated in different populations, age groups, and clinical settings, including critically ill patients, there...

  • Systematic Review
  • Open Access
2 Citations
2,837 Views
13 Pages

Comparison of the Safety and Efficacy of Ustekinumab and Vedolizumab in Patients with Crohn’s Disease: A Systematic Review and Meta-Analysis of Propensity Score Matched Cohort Studies

  • Andrea Pasta,
  • Francesco Calabrese,
  • Elisa Marabotto,
  • Manuele Furnari,
  • Maria Giulia Demarzo,
  • Raffaele Pellegrino,
  • Antonietta Gerarda Gravina,
  • Alessandro Federico,
  • Edoardo Giovanni Giannini and
  • Giorgia Bodini

19 November 2024

Background: Ustekinumab and vedolizumab represent both valid therapeutic options in patients with Crohn’s Disease. Data comparing the safety and efficacy of these drugs are indirect, with conflicting results reported. We aim to conduct a system...

  • Article
  • Open Access
8 Citations
5,440 Views
19 Pages

10 October 2020

Comparison is an important competency for gaining and linking knowledge. It can be learned in geography classes to help students understand complex concepts and develop autonomous geographical thinking. However, we do not currently have any model to...

  • Article
  • Open Access
3 Citations
2,209 Views
12 Pages

Surgical simulations require fast and accurate simulation of biological materials. In general, linear analysis is faster but less accurate, whereas nonlinear analysis is more accurate but slower. In this work, a kidney is simulated by using both line...

  • Article
  • Open Access
1,089 Views
30 Pages

3 July 2025

This study aims to explore the interrelationships among key factors influencing learning burnout, such as motivation and negative emotions (depression, anxiety, and stress) along with other factors influencing including problematic mobile phone use,...

  • Article
  • Open Access
5 Citations
2,928 Views
20 Pages

20 September 2022

Isogeometric analysis (IGA) represents a relatively new method of problem-solving in engineering practice. A huge advantage of this method over the finite element method (FEM), is the reduction of the simulation execution time. Non-uniform rational B...

  • Article
  • Open Access
10 Citations
3,546 Views
16 Pages

Condition Monitoring of Induction Machines: Quantitative Analysis and Comparison

  • Michele Sintoni,
  • Elena Macrelli,
  • Alberto Bellini and
  • Claudio Bianchini

16 January 2023

In this paper, a diagnostic procedure for rotor bar faults in induction motors is presented, based on the Hilbert and discrete wavelet transforms. The method is compared with other procedures with the same data, which are based on time–frequenc...

  • Proceeding Paper
  • Open Access
1 Citations
2,840 Views
4 Pages

Comparison between Digital and Paper Handwriting—A Contribution to Graphoscopic Analysis

  • Vlad Tatarescu,
  • Daniela Eusébio,
  • Mariana M. Louro and
  • Alexandra Bernardo

The growing development of new technologies and the evolution of communication devices has led the world’s population to gradually replace traditional writing on paper and pen with digital handwriting. This shift in writing instruments and medi...

  • Article
  • Open Access
11 Citations
5,351 Views
28 Pages

Gate-Level Hardware Countermeasure Comparison against Power Analysis Attacks

  • Erica Tena-Sánchez,
  • Francisco Eugenio Potestad-Ordóñez,
  • Carlos J. Jiménez-Fernández,
  • Antonio J. Acosta and
  • Ricardo Chaves

25 February 2022

The fast settlement of privacy and secure operations in the Internet of Things (IoT) is appealing in the selection of mechanisms to achieve a higher level of security at minimum cost and with reasonable performances. All these aspects have been widel...

  • Article
  • Open Access
1 Citations
3,664 Views
22 Pages

26 August 2021

The validity of calibration and measurement capability (CMC) claims by national metrology institutes is supported by the results of international measurement comparisons. Many methods of comparison analysis are described in the literature and some ha...

  • Article
  • Open Access
50 Citations
6,073 Views
13 Pages

This in vitro study aimed to evaluate the 3D analysis for complete arch, half arch, and tooth preparation region by using four analysis software programs. The CAD reference model (CRM; N = 1 per region) and CAD test models (CTMs; N = 20 per software)...

  • Abstract
  • Open Access
1,380 Views
2 Pages

Research on meal patterns, including both combinations of foods and meals, has increased in recent years. Advanced statistical techniques are required to identify these patterns. Despite this, no study has assessed whether applying different statisti...

  • Systematic Review
  • Open Access
21 Citations
6,570 Views
23 Pages

Methods for Indirect Treatment Comparison: Results from a Systematic Literature Review

  • Bérengère Macabeo,
  • Arthur Quenéchdu,
  • Samuel Aballéa,
  • Clément François,
  • Laurent Boyer and
  • Philippe Laramée

Introduction: Health technology assessment (HTA) agencies express a clear preference for randomized controlled trials when assessing the comparative efficacy of two or more treatments. However, an indirect treatment comparison (ITC) is often necessar...

  • Article
  • Open Access
10 Citations
3,945 Views
14 Pages

20 May 2022

Alzheimer’s disease (AD) is a brain disorder that is mainly characterized by a progressive degeneration of neurons in the brain and decline of cognitive abilities. This study compared an FFT-based spectral analysis against a functional connecti...

  • Review
  • Open Access
15 Citations
11,219 Views
26 Pages

Forensic Facial Comparison: Current Status, Limitations, and Future Directions

  • Nicholas Bacci,
  • Joshua G. Davimes,
  • Maryna Steyn and
  • Nanette Briers

3 December 2021

Global escalation of crime has necessitated the use of digital imagery to aid the identification of perpetrators. Forensic facial comparison (FFC) is increasingly employed, often relying on poor-quality images. In the absence of standardized criteria...

  • Article
  • Open Access
23 Citations
6,627 Views
23 Pages

4 December 2022

A novel method of extracting color information on a pixel-by-pixel basis or by the average of the regions of interest (ROIs) from digital images is proposed and demonstrated using newly developed and customized image-processing/analysis software (Pic...

  • Feature Paper
  • Article
  • Open Access
32 Citations
14,417 Views
15 Pages

18 April 2023

X-ray diffraction (XRD) analysis, as one of the most powerful methods, has been widely used to identify and quantify minerals in earth science. How to improve the precision of mineral quantitative analysis is still a hot topic. To date, several quant...

  • Article
  • Open Access
18 Citations
4,319 Views
12 Pages

25 May 2018

Frequency Response Analysis (FRA) is an important tool used for diagnostic measurements of power transformers. Standard test configuration applied in the industry is the end-to-end open test setup; however, an interwinding capacitive configuration is...

  • Article
  • Open Access
7 Citations
3,525 Views
12 Pages

8 January 2023

Accurate chemical analysis of small samples of fine powders in the Si–O–C–H system is challenging. We present a comparison of analysis by X-ray photoelectron spectroscopy (XPS) and combustion analysis, validating XPS as an accurate...

  • Article
  • Open Access
5 Citations
4,297 Views
23 Pages

28 October 2021

The need for line detection in images is growing rapidly due to its importance in many image processing applications. The selection of an appropriate line detection method is essential for accurate detection of line pixels, but few studies provide an...

  • Review
  • Open Access
18 Citations
5,986 Views
30 Pages

21 June 2023

Reliable quantification in biological systems of endogenous low- and high-molecular substances, drugs and their metabolites, is of particular importance in diagnosis and therapy, and in basic and clinical research. The analytical characteristics of a...

  • Article
  • Open Access
26 Citations
4,839 Views
19 Pages

Comparison of Automated Extraction Techniques for Volatile Analysis of Whole Milk Powder

  • Zeng Cheng,
  • David T. Mannion,
  • Maurice G. O’Sullivan,
  • Song Miao,
  • Joseph P. Kerry and
  • Kieran N. Kilcawley

1 September 2021

Volatile profiling of whole milk powder is valuable for obtaining information on product quality, adulteration, legislation, shelf life, and aroma. For routine analysis, automated solventless volatile extraction techniques are favored due their simpl...

  • Article
  • Open Access
28 Citations
6,756 Views
27 Pages

29 January 2021

Within the context of the large-scale application of industrial robots, methods of analyzing the life-cycle cost (LCC) of industrial robot production have shown considerable developments, but there remains a lack of methods that allow for the examina...

  • Article
  • Open Access
24 Citations
6,614 Views
17 Pages

30 April 2015

This paper deals with the construction, decomposition and comparison of water footprint time series in 40 countries and one aggregate macro-region, in the period 1995–2009. The analysis of the different “footpaths” allows us to investigate the possib...

  • Article
  • Open Access
8 Citations
9,651 Views
16 Pages

Comparison of Elemental Analysis Techniques for the Characterization of Commercial Alloys

  • Peter Seidel,
  • Doreen Ebert,
  • Robert Schinke,
  • Robert Möckel,
  • Simone Raatz,
  • Madlen Chao,
  • Elke Niederschlag,
  • Thilo Kreschel,
  • Richard Gloaguen and
  • Axel D. Renno

29 April 2021

Better quality control for alloy manufacturing and sorting of post-consumer scraps relies heavily on the accurate determination of their chemical composition. In recent decades, analytical techniques, such as X-ray fluorescence spectroscopy (XRF), la...

  • Article
  • Open Access
8 Citations
3,043 Views
19 Pages

Positional Correlation Natural Vector: A Novel Method for Genome Comparison

  • Lily He,
  • Rui Dong,
  • Rong Lucy He and
  • Stephen S.-T. Yau

Advances in sequencing technology have made large amounts of biological data available. Evolutionary analysis of data such as DNA sequences is highly important in biological studies. As alignment methods are ineffective for analyzing large-scale data...

  • Article
  • Open Access
5 Citations
3,032 Views
18 Pages

Intra- and Interobserver Reliability Comparison of Clinical Gait Analysis Data between Two Gait Laboratories

  • René Schwesig,
  • Regina Wegener,
  • Christof Hurschler,
  • Kevin Laudner and
  • Frank Seehaus

23 July 2020

Comparing clinical gait analysis (CGA) data between clinical centers is critical in the treatment and rehabilitation progress. However, CGA protocols and system configurations, as well as choice of marker sets and individual variability during marker...

  • Article
  • Open Access
52 Citations
10,178 Views
19 Pages

11 June 2020

Although more and more reliability-oriented sensitivity analysis (ROSA) techniques are now available, review and comparison articles of ROSA are absent. In civil engineering, many of the latest indices have never been used to analyse structural relia...

  • Article
  • Open Access
2 Citations
1,679 Views
40 Pages

Dynamic Analysis of the EU Countries Sustainability: Methods, Models, and Case Study

  • Elena Lyaskovskaya,
  • Gulnaz Khalilova and
  • Kristina Grigorieva

28 November 2023

The agenda for sustainable development actualizes sustainability analysis of countries’ social, ecological, and economic conditions, as well as the necessity of designing practical recommendations to realize the sustainable development goals (S...

  • Article
  • Open Access
3 Citations
1,994 Views
22 Pages

20 January 2023

A wind–hydrogen coupled power generation system can effectively reduce the power loss caused by wind power curtailment and further improve the ability of the energy system to accommodate renewable energy. However, the feasibility and economy of...

  • Article
  • Open Access
1,558 Views
21 Pages

In this cross-sectional study, the interactions between demographic characteristics and the body, mind, and social dimensions among participants of a holistic training program for social and personal development were examined and compared to a contro...

  • Article
  • Open Access
23 Citations
6,467 Views
35 Pages

12 May 2023

In this paper, a comparison of signal analysis techniques for the diagnostics of rolling element bearings is carried out. Specifically, the comparison is performed in terms of fault detection, diagnosis and prognosis techniques with regards to the fi...

  • Article
  • Open Access
2 Citations
2,561 Views
47 Pages

27 September 2022

This study proposes and applies a systematic data analysis methodology to analyse experimental data for high-performance concrete (HPC) samples with different admixtures for offshore fan foundation grouting materials uses. In contrast with other rele...

  • Article
  • Open Access
64 Citations
13,738 Views
22 Pages

3 June 2010

Simulated data were used to investigate the relationships between image properties and change detection accuracy in a systematic manner. The image properties examined were class separability, radiometric normalization and image spectral band-to-band...

  • Article
  • Open Access
4 Citations
3,397 Views
16 Pages

25 April 2023

The embryonic zebrafish is a useful vertebrate model for assessing the effects of substances on growth and development. However, cross-laboratory developmental toxicity outcomes can vary and reported developmental defects in zebrafish may not be dire...

  • Article
  • Open Access
1 Citations
2,953 Views
14 Pages

The practice of latent print analysis is comprised of a visual examination and the comparison of the fingerprint pattern from a questioned print to an exemplar(s). When a questioned print is either smudged or contains little pattern detail, the print...

  • Article
  • Open Access
46 Citations
21,793 Views
18 Pages

10 January 2012

Academic and policy interest in ecological footprint analysis has grown rapidly in recent years. To date, however, the application of ecological footprint analysis to tourism has been limited. This article aims to discuss the potential of ecological...

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