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6,033 Results Found

  • Communication
  • Open Access
3 Citations
2,630 Views
17 Pages

Time and frequency concentrations of waveforms are often of interest in engineering applications. The Slepian basis of order zero is an index-limited (finite) vector that is known to be optimally concentrated in the frequency domain. This paper propo...

(This article belongs to the Section Computational Engineering)
  • Article
  • Open Access
2 Citations
2,197 Views
20 Pages

Neural Network-Based Optimization of LEO Transfers

  • Andrea Forestieri and
  • Lorenzo Casalino

25 October 2024

This study investigates the application of neural networks to the evaluation of minimum-time low-thrust transfers in low Earth orbit. The findings demonstrate the effectiveness of utilizing costates to regularize the training loss, significantly enha...

(This article belongs to the Section Astronautics & Space Science)
  • Article
  • Open Access
20 Citations
6,552 Views
11 Pages

A Comprehensive Study on the Antibacterial Activities of Carbon Quantum Dots Derived from Orange Juice against Escherichia coli

  • Minh Hoa Nguyen,
  • Anh Thi Le,
  • Van Duong Pham,
  • Hong Minh Pham and ,
  • Hoang Tung Do,
  • Duc Toan Le,
  • Thi Bich Vu and
  • Thanh Binh Nguyen
  • + 3 authors+ 0 author

16 March 2024

Carbon quantum dots (CQDs) are known for their intriguing optical properties, low toxicity, and high biocompatibility, which make them promising for biomedical applications. In this study, CQDs were synthesized by subjecting orange juice to microplas...

  • Article
  • Open Access
12 Citations
8,980 Views
22 Pages

Layered Graphs: Applications and Algorithms

  • Bhadrachalam Chitturi,
  • Srijith Balachander,
  • Sandeep Satheesh and
  • Krithic Puthiyoppil

28 June 2018

The computation of distances between strings has applications in molecular biology, music theory and pattern recognition. One such measure, called short reversal distance, has applications in evolutionary distance computation. It has been shown that...

  • Article
  • Open Access
4 Citations
2,433 Views
22 Pages

30 September 2022

A fast shape recognition method based on regular graphic is proposed in this paper. It is the Interior Distance Ratio to a regular Shape (minimum bounding rectangle (MBR) or minimum circumscribed circle (MCC)) (SIDR). Regular shapes themselves have e...

  • Article
  • Open Access
5 Citations
3,891 Views
13 Pages

Employment of a Resazurin Viability-Based Assay for Minimum Inhibitory and Bactericidal Concentration Determination

  • Lorena G. Calvo,
  • Stephanya Corral-Orbe,
  • Rosa-Antía Villarino,
  • Sandra Sánchez and
  • Trinidad de Miguel

19 March 2026

Background/Objectives: The increasing prevalence of antimicrobial-resistant bacteria highlights the need for improved methodologies to evaluate antimicrobial activity beyond conventional minimum inhibitory concentration testing. While resazurin-based...

(This article belongs to the Section Natural Products)
  • Article
  • Open Access
18 Citations
5,261 Views
14 Pages

6 May 2021

The demand for natural antimicrobials as food preservatives has increased due to the growing interest of the population for a healthy lifestyle. The application of screening methods to identify the antimicrobial activity of natural compounds is of gr...

(This article belongs to the Special Issue Biotechnology Approaches in Food Preservation and Food Safety)
  • Article
  • Open Access
17 Citations
2,992 Views
15 Pages

Dental caries is a highly preventable and costly disease. Unfortunately, the current management strategies are inadequate at reducing the incidence and new minimally invasive strategies are needed. In this study, a systematic evaluation of specific l...

(This article belongs to the Section Drug Targeting and Design)
  • Article
  • Open Access
2 Citations
2,158 Views
17 Pages

7 March 2023

The new arithmetic operations of non-normal fuzzy sets are studied in this paper by using the extension principle and considering the general aggregation function. Usually, the aggregation functions are taken to be the minimum function or t-norms. In...

(This article belongs to the Topic Fuzzy Number, Fuzzy Difference, Fuzzy Differential: Theory and Applications)
  • Article
  • Open Access
1,239 Views
40 Pages

Background: Combinatorial optimization problems (COPs) are central to Logistics and Supply Chain decision making, yet their NP-hardness prevents exact optimal solutions in reasonable time. Methods: This work addresses that limitation by developing a...

  • Article
  • Open Access
3 Citations
2,366 Views
14 Pages

Improving Wheat Yield with Zeolite and Tillage Practices under Rain-Fed Conditions

  • Mehmood ul Hassan,
  • Syed Tanveer Shah,
  • Abdul Basit,
  • Wafaa M. Hikal and ,
  • Mushtaq Ahmad Khan,
  • Waleed Khan,
  • Kirill G. Tkachenko,
  • Faiçal Brini and
  • Hussein A. H. Said-Al Ahl
  • + 4 authors+ 0 author

9 August 2024

Wheat is the most consumed crop worldwide. Zeolite application combined with good tillage practices are good combinations that provide better soil conditions for wheat crops. Zeolite also provides a good layer for carbon to be absorbed into the soil...

(This article belongs to the Special Issue Plant-Soil Interactions in Agricultural Systems)
  • Article
  • Open Access
5 Citations
3,662 Views
21 Pages

Single Source Multi-Frequency AC-AC Converter for Induction Cooking Applications

  • Pradeep Vishnuram,
  • Suchitra Dayalan,
  • Sudhakar Babu Thanikanti,
  • Karthik Balasubramanian and
  • Benedetto Nastasi

6 August 2021

In recent years, induction heating (IH) applications aided by electronic power control have gained significance. Particularly, for cooking applications, an appropriate control technique is required to feed power from a single source to multiple loads...

(This article belongs to the Section G: Energy and Buildings)
  • Article
  • Open Access
29 Citations
14,582 Views
15 Pages

3D-Printed Biodigital Clay Bricks

  • Yomna K. Abdallah and
  • Alberto T. Estévez

Construction materials and techniques have witnessed major advancements due to the application of digital tools in the design and fabrication processes, leading to a wide array of possibilities, especially in additive digital manufacturing tools and...

  • Article
  • Open Access
40 Citations
7,950 Views
9 Pages

Psychometric Proprieties of a Mobile Application to Measure the Craniovertebral Angle a Validation and Reliability Study

  • Tomas Gallego-Izquierdo,
  • Enrique Arroba-Díaz,
  • Gema García-Ascoz,
  • María del Alba Val-Cano and ,
  • Daniel Pecos-Martin and
  • Roberto Cano-de-la-Cuerda
  • + 1 author+ 0 author

The aim of this study was to assess the psychometric properties of the mobile application forward head posture in terms of validity, inter- and intra-rater reliability, minimum detectable change, sensitivity, and specificity to measure craniovertebra...

(This article belongs to the Special Issue Technological Innovation in Clinical Healthcare and Health Management)
  • Article
  • Open Access
14 Citations
5,291 Views
17 Pages

26 October 2023

The selection of ornamental stones for specific applications requires technical guidance since it should be based on the durability, service life, and aesthetic value of the stones. In most cases, these fundamentals provide quantitative data on the u...

(This article belongs to the Special Issue Advances in Natural Building and Construction Materials)
  • Article
  • Open Access
27 Citations
7,865 Views
17 Pages

Normalization in Unsupervised Segmentation Parameter Optimization: A Solution Based on Local Regression Trend Analysis

  • Stefanos Georganos,
  • Moritz Lennert,
  • Tais Grippa,
  • Sabine Vanhuysse and ,
  • Brian Johnson and
  • Eléonore Wolff
  • + 1 author+ 0 author

1 February 2018

In object-based image analysis (OBIA), the appropriate parametrization of segmentation algorithms is crucial for obtaining satisfactory image classification results. One of the ways this can be done is by unsupervised segmentation parameter optimizat...

  • Article
  • Open Access
24 Citations
5,361 Views
12 Pages

27 November 2018

Li2TiO3 is one of the most significant breeder materials and has potential applications in future fusion reactors. Defect models with three types of lithium vacancies were considered to study the diffusion behavior of tritium in Li2TiO3 by the densit...

(This article belongs to the Section Materials Physics)
  • Article
  • Open Access
2 Citations
2,012 Views
18 Pages

The problem of finding the global minimum of a function is applicable to a multitude of real-world problems and, hence, a variety of computational techniques have been developed to efficiently locate it. Among these techniques, evolutionary technique...

(This article belongs to the Special Issue Applications of Evolutionary Computation: Past Success and Future Challenges)
  • Article
  • Open Access
3 Citations
2,910 Views
17 Pages

A Population-Based Local Search Algorithm for the Identifying Code Problem

  • Alejandro Lara-Caballero and
  • Diego González-Moreno

20 October 2023

The identifying code problem for a given graph involves finding a minimum subset of vertices such that each vertex of the graph is uniquely specified by its nonempty neighborhood within the identifying code. The combinatorial optimization problem has...

(This article belongs to the Special Issue Bioinspired Intelligent Algorithms for Optimization, Modeling and Control: Theory and Applications, 2nd Edition)
  • Article
  • Open Access
10 Citations
8,499 Views
14 Pages

The paper compares portfolio optimization with the Second-Order Stochastic Dominance (SSD) constraints with mean-variance and minimum variance portfolio optimization. As a distribution-free decision rule, stochastic dominance takes into account the e...

(This article belongs to the Special Issue Advances in Modeling Value at Risk and Expected Shortfall)
  • Article
  • Open Access
14 Citations
5,523 Views
13 Pages

3 July 2015

The sensor selection problem was investigated for the application of classification of a set of ginsengs using a metal-oxide sensor-based homemade electronic nose with linear discriminant analysis. Samples (315) were measured for nine kinds of ginsen...

(This article belongs to the Section Chemical Sensors)
  • Article
  • Open Access
3 Citations
3,174 Views
12 Pages

14 March 2021

The increasing threat of explosives is a serious issue affecting socio-economy of many countries at multiple levels, such as public security, unused arable land, closing of trade routes, isolation of villages, and these act as a hindrance in the deve...

(This article belongs to the Special Issue Application of Hyperspectral Imaging for Nondestructive Measurement II)
  • Feature Paper
  • Article
  • Open Access
21 Citations
4,675 Views
21 Pages

A number of evolutionary algorithms such as genetic algorithms, simulated annealing, particle swarm optimization, etc., have been used by researchers in order to optimize different manufacturing processes. In many cases these algorithms are either in...

  • Article
  • Open Access
38 Citations
8,978 Views
16 Pages

Antimicrobial Effects of Essential Oils on Oral Microbiota Biofilms: The Toothbrush In Vitro Model

  • Andreia Aires,
  • António Salvador Barreto and
  • Teresa Semedo-Lemsaddek

The present investigation intended to evaluate the bacteriostatic and bactericidal abilities of clove, oregano and thyme essential oils against oral bacteria in planktonic and biofilm states. Furthermore, aiming to mimic everyday conditions, a toothb...

(This article belongs to the Special Issue Natural Antimicrobials and Alternatives to Antimicrobials)
  • Article
  • Open Access
24 Citations
5,320 Views
28 Pages

On Multi-Objective Minimum Spanning Tree Problem under Uncertain Paradigm

  • Saibal Majumder,
  • Partha Sarathi Barma,
  • Arindam Biswas,
  • Pradip Banerjee and ,
  • Bijoy Kumar Mandal,
  • Samarjit Kar and
  • Paweł Ziemba
  • + 2 authors+ 0 author

8 January 2022

Minimum spanning tree problem (MSTP) has allured many researchers and practitioners due to its varied range of applications in real world scenarios. Modelling these applications involves the incorporation of indeterminate phenomena based on their sub...

(This article belongs to the Special Issue Multi-Criteria Decision Aid Methods in Fuzzy Decision Problems – Part III)
  • Article
  • Open Access
5 Citations
2,332 Views
25 Pages

28 September 2023

We study the excess minimum risk in statistical inference, defined as the difference between the minimum expected loss when estimating a random variable from an observed feature vector and the minimum expected loss when estimating the same random var...

(This article belongs to the Special Issue Advances in Information and Coding Theory II)
  • Feature Paper
  • Article
  • Open Access
5 Citations
3,104 Views
15 Pages

Optimizing Crowdsourced Land Use and Land Cover Data Collection: A Two-Stage Approach

  • Elena Moltchanova,
  • Myroslava Lesiv,
  • Linda See,
  • Julie Mugford and
  • Steffen Fritz

21 June 2022

Citizen science has become an increasingly popular approach to scientific data collection, where classification tasks involving visual interpretation of images is one prominent area of application, e.g., to support the production of land cover and la...

  • Article
  • Open Access
48 Citations
11,048 Views
17 Pages

21 September 2016

Despite initial enthusiasm towards electronic noses and their possible application in different fields, and quite a lot of promising results, several criticalities emerge from most published research studies, and, as a matter of fact, the diffusion o...

(This article belongs to the Special Issue E-noses: Sensors and Applications)
  • Review
  • Open Access
494 Citations
60,039 Views
23 Pages

What is the Minimum EROI that a Sustainable Society Must Have?

  • Charles A. S. Hall,
  • Stephen Balogh and
  • David J.R. Murphy

23 January 2009

Economic production and, more generally, most global societies, are overwhelmingly dependant upon depleting supplies of fossil fuels. There is considerable concern amongst resource scientists, if not most economists, as to whether market signals or c...

  • Article
  • Open Access
14 Citations
4,994 Views
29 Pages

9 January 2019

Perimeter barriers can provide intrusion detection for a closed area. It is efficient for practical applications, such as coastal shoreline monitoring and international boundary surveillance. Perimeter barrier coverage construction in some regions of...

(This article belongs to the Special Issue Internet of Things and Ubiquitous Sensing)
  • Article
  • Open Access
680 Views
19 Pages

Weed Management and Tobacco Production Are Influenced by Cropping Systems Including Cover Crops and Reduced Tillage

  • Dylan Warren Raffa,
  • Luisa del Piano,
  • Eugenio Cozzolino,
  • Tommaso Enotrio and ,
  • Marco Quattrucci,
  • Corrado Ciaccia and
  • Luigi Morra
  • + 2 authors+ 0 author

17 May 2026

Tobacco (Nicotiana tabacum L.) is an industrial crop cultivated worldwide with intensive management systems that include continuous cropping, conventional tillage and high use of agrochemicals. The increasing concerns about environmental and economic...

(This article belongs to the Special Issue Sustainable Agriculture: Plant Protection and Crop Production)
  • Proceeding Paper
  • Open Access
2 Citations
2,860 Views
4 Pages

4 December 2024

The article presents in detail a proposed methodology for ILI estimation based on the analysis and measurement of minimum nighttime flow, along with results of the application of the methodology. The methodology responds to the EU directive referred...

(This article belongs to the Proceedings of The 3rd International Joint Conference on Water Distribution Systems Analysis & Computing and Control for the Water Industry (WDSA/CCWI 2024))
  • Feature Paper
  • Article
  • Open Access
9 Citations
2,878 Views
28 Pages

28 April 2022

The Rao’s score, Wald and likelihood ratio tests are the most common procedures for testing hypotheses in parametric models. None of the three test statistics is uniformly superior to the other two in relation with the power function, and moreo...

(This article belongs to the Special Issue Information and Divergence Measures)
  • Article
  • Open Access
3 Citations
3,527 Views
14 Pages

18 May 2022

This paper considers simultaneous wireless information and power transfer (SWIPT) from a base station to multiple Internet of Things (IoT) nodes via orthogonal frequency-division multiple access (OFDMA), where every node can eavesdrop on the subcarri...

(This article belongs to the Section Sensor Networks)
  • Article
  • Open Access
1 Citations
3,623 Views
9 Pages

28 August 2020

We relate the definition of an ultrametric space to the topological distance algorithm—an algorithm defined in the context of peer-to-peer network applications. Although (greedy) algorithms for constructing minimum spanning trees such as Prim&r...

(This article belongs to the Section Information and Communications Technology)
  • Article
  • Open Access
8 Citations
4,523 Views
14 Pages

Comparison of Outlier-Tolerant Models for Measuring Visual Complexity

  • Adrian Carballal,
  • Carlos Fernandez-Lozano,
  • Nereida Rodriguez-Fernandez,
  • Iria Santos and
  • Juan Romero

24 April 2020

Providing the visual complexity of an image in terms of impact or aesthetic preference can be of great applicability in areas such as psychology or marketing. To this end, certain areas such as Computer Vision have focused on identifying features and...

(This article belongs to the Special Issue Artificial Intelligence and Complexity in Art, Music, Games and Design)
  • Article
  • Open Access
14 Citations
4,121 Views
14 Pages

7 September 2020

In this work, physicochemical, rheological, and antibacterial properties of chitosan (CS) extracted from white shrimp (WS), giant river prawn (GP), and Antarctic krill (AK) were investigated. The results demonstrated that molecular weight (MW) of com...

(This article belongs to the Special Issue Chitin and Chitosan: Derivatives and Applications)
  • Article
  • Open Access
1 Citations
1,992 Views
19 Pages

31 July 2021

Geometrically, the affine connection is the main ingredient that underlies the covariant derivative, the parallel transport, the auto-parallel curves, the torsion tensor field, and the curvature tensor field on a finite-dimensional differentiable man...

  • Article
  • Open Access
29 Citations
6,018 Views
10 Pages

Bounds for the Energy of Graphs

  • Slobodan Filipovski and
  • Robert Jajcay

18 July 2021

Let G be a graph on n vertices and m edges, with maximum degree Δ(G) and minimum degree δ(G). Let A be the adjacency matrix of G, and let λ1≥λ2≥…≥λn be the eigenvalues of G. The energy of G, denoted by E(G), is defined as the sum of the absolute valu...

(This article belongs to the Section E: Applied Mathematics)
  • Article
  • Open Access
2,712 Views
13 Pages

3 April 2022

Accurate calculation of the minimum fluidization velocity makes it possible to reduce raw material losses due to the use of excessively high or excessively low air velocities. This is particularly true for impingement fluidization, which is little st...

(This article belongs to the Section Sustainable Management)
  • Article
  • Open Access
10 Citations
2,861 Views
17 Pages

Blind Deconvolution Based on Correlation Spectral Negentropy for Bearing Fault

  • Tian Tian,
  • Gui-Ji Tang,
  • Yin-Chu Tian and
  • Xiao-Long Wang

21 March 2023

Blind deconvolution is a method that can effectively improve the fault characteristics of rolling bearings. However, the existing blind deconvolution methods have shortcomings in practical applications. The minimum entropy deconvolution (MED) and the...

(This article belongs to the Section Signal and Data Analysis)
  • Article
  • Open Access
1,400 Views
19 Pages

7 October 2025

Network interdiction problems involving edge deletion on shortest paths have wide applications. However, in many practical scenarios, the complete removal of edges is infeasible. The minimum-cost shortest-path interdiction problem for trees with the...

(This article belongs to the Section D2: Operations Research and Fuzzy Decision Making)
  • Article
  • Open Access
19 Citations
4,496 Views
18 Pages

30 October 2021

The signal quality limits the applicability of phonocardiography at the patients’ domicile. This work proposes the signal-to-noise ratio of the recorded signal as its main quality metrics. Moreover, we define the minimum acceptable values of the sign...

(This article belongs to the Section Biomedical Sensors)
  • Article
  • Open Access
15 Citations
6,646 Views
16 Pages

Antifungal and Modulatory Activity of Lemon Balm (Lippia alba (MILL.) N. E. BROWN) Essential Oil

  • Gleilton Sales,
  • Suelen Medeiros,
  • Igor Soares,
  • Tiago Sampaio and ,
  • Mary Bandeira,
  • Nádia Nogueira and
  • Maria Queiroz
  • + 2 authors+ 0 author

Fungal diseases and the progressive development of resistance are a challenge. In this context, Lippia alba (lemon balm) is a species used in folk medicine, being described with antimicrobial potential. The aim of this study was to determine the anti...

  • Article
  • Open Access
4 Citations
1,300 Views
26 Pages

17 May 2025

This paper investigates various estimation methods for the parameters of the unit Lindley distribution (U-LD) under both ranked set sampling (RSS) and simple random sampling (SRS) designs. The distribution parameters are estimated using the maximum l...

  • Article
  • Open Access
2 Citations
2,776 Views
20 Pages

28 December 2023

We consider an alternative to dark matter as a potential solution to various remaining problems in physics: the addition of stochastic perturbations to spacetime to effectively enforce a minimum length and establish a fundamental uncertainty at minim...

(This article belongs to the Section C: Physics)
  • Review
  • Open Access
218 Citations
26,576 Views
23 Pages

Applications of Entropy in Finance: A Review

  • Rongxi Zhou,
  • Ru Cai and
  • Guanqun Tong

11 November 2013

Although the concept of entropy is originated from thermodynamics, its concepts and relevant principles, especially the principles of maximum entropy and minimum cross-entropy, have been extensively applied in finance. In this paper, we review the co...

(This article belongs to the Section Entropy Reviews)
  • Article
  • Open Access
44 Citations
7,059 Views
16 Pages

9 May 2021

Remote sensing has frequently been employed to monitor extreme climatic events, especially droughts, by identifying the anomalies of vegetation activity from the regional to global scale. However, limited research has addressed the performance of rem...

(This article belongs to the Section Forest Inventory, Modeling and Remote Sensing)
  • Article
  • Open Access
1,955 Views
16 Pages

Urban Regional Building Energy Planning Model under the Guidance of Network Flow Theory

  • Jing Liu,
  • Pengqiang Zheng,
  • Yubao Zhan,
  • Zhiguo Li and
  • Zhaoxia Shi

21 December 2022

The satisfactory construction of regional building energy planning models is a key technology in effective energy allocation. At present, the selection of energy planning is only based on artificial judgment criteria, which leads to a high subjectivi...

(This article belongs to the Section AI-Enabled Process Engineering)
  • Article
  • Open Access
26 Citations
6,146 Views
18 Pages

Chemical Composition, Antioxidant, and Antibiofilm Properties of Essential Oil from Thymus capitatus Plants Organically Cultured on the Greek Island of Lemnos

  • Eirini Maniki,
  • Dimitra Kostoglou,
  • Nikolaos Paterakis,
  • Anastasios Nikolaou and ,
  • Yiannis Kourkoutas,
  • Alexandros Papachristoforou and
  • Efstathios Giaouris
  • + 2 authors+ 0 author

24 January 2023

Essential oils (EOs) are mixtures of volatile plant secondary metabolites and have been exploited by humans for thousands of years for various purposes because of their many bioactivities. In this study, the EO from Thymus capitatus, a thyme species...

(This article belongs to the Special Issue Antibiofilm Efficacy of Natural and Natural-Based Products)

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