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12,505 Results Found

  • Article
  • Open Access
28 Citations
4,588 Views
15 Pages

26 July 2018

A linguistic cubic variable (LCV) is comprised of interval linguistic variable and single-valued linguistic variable. An LCV contains decision-makers’ uncertain and certain linguistic judgments simultaneously. The advantage of the Dombi operato...

  • Article
  • Open Access
6 Citations
3,396 Views
13 Pages

A linguistic cubic hesitant variable (LCHV) is a hybrid form of linguistic values in group decision-making environments. It is composed of an interval language variable and multiple single-valued language variables given by different decision-makers...

  • Article
  • Open Access
5 Citations
3,812 Views
13 Pages

7 September 2018

Linguistic decision making (DM) is an important research topic in DM theory and methods since using linguistic terms for the assessment of the objective world is very fitting for human thinking and expressing habits. However, there is both uncertaint...

  • Article
  • Open Access
12 Citations
2,952 Views
18 Pages

22 May 2019

Reliability analysis of corroded pipelines is critical to the integrity and safe working of pipeline infrastructure. Aiming at less probability information is obtained for corrosion pipeline engineering, and the mechanical properties of pipeline with...

  • Article
  • Open Access
12 Citations
8,700 Views
24 Pages

This work describes a versatile and readily-deployable sensitivity analysis of an ordinary least squares (OLS) inference with respect to possible endogeneity in the explanatory variables of the usual k-variate linear multiple regression model. This s...

  • Article
  • Open Access
577 Views
16 Pages

24 July 2025

The introduction of the ”dual carbon” target has increased the need for products that can accurately measure carbon dioxide levels, reflecting the rising demand. Due to challenges in achieving the required spatiotemporal resolution, accur...

  • Article
  • Open Access
6 Citations
3,730 Views
18 Pages

Model of the Relationship of Religiosity and Happiness of Multiple Sclerosis Patients from Poland: The Role of Mediating and Moderating Variables

  • Marcin Wnuk,
  • Maciej Wilski,
  • Małgorzata Szcześniak,
  • Halina Bartosik-Psujek,
  • Katarzyna Kapica-Topczewska,
  • Joanna Tarasiuk,
  • Agata Czarnowska,
  • Alina Kułakowska,
  • Beata Zakrzewska-Pniewska and
  • Andrzej Potemkowski
  • + 15 authors

15 September 2022

Religiosity and spirituality can be both beneficial and harmful to happiness. It depends on its operationalization and the measures of religiosity and sociodemographics used, together with cultural and psychosocial factors, still not comprehensively...

  • Article
  • Open Access
13 Citations
3,946 Views
15 Pages

28 August 2021

Many falls in persons with multiple sclerosis (PwMS) occur during daily activities such as negotiating obstacles or changing direction. While increased gait variability is a robust biomarker of fall risk in PwMS, gait variability in more ecologically...

  • Article
  • Open Access
2,242 Views
13 Pages

A Variable Structure Multiple-Model Estimation Algorithm Aided by Center Scaling

  • Qiang Wang,
  • Guowei Li,
  • Weitong Jin,
  • Shurui Zhang and
  • Weixing Sheng

The accuracy for target tracking using a conventional interacting multiple-model algorithm (IMM) is limited. In this paper, a new variable structure of interacting multiple-model (VSIMM) algorithm aided by center scaling (VSIMM-CS) is proposed to sol...

  • Article
  • Open Access
17 Citations
4,997 Views
11 Pages

Relation between Heart Rate Variability and Disease Course in Multiple Sclerosis

  • Tatjana Reynders,
  • Yori Gidron,
  • Jella De Ville,
  • Maria Bjerke,
  • Ilse Weets,
  • Ann Van Remoortel,
  • Lindsay Devolder,
  • Miguel D’haeseleer,
  • Jacques De Keyser and
  • Marie B. D’hooghe
  • + 1 author

18 December 2019

Little is known about the interplay between the autonomic nervous system and disease activity in multiple sclerosis (MS). We examined the relationship between heart rate variability (HRV), a reliable measure of vagal nerve function, and disease chara...

  • Article
  • Open Access
7 Citations
3,642 Views
19 Pages

High uncertainty is an inherent behavior of geotechnical materials. Nowadays, random field theory is an advanced method to quantify the effect of high uncertainty on geotechnical engineering. This study investigates the effect of spatial variable soi...

  • Article
  • Open Access
22 Citations
4,115 Views
16 Pages

5 March 2022

The successful estimation of soil organic matter (SOM) and soil total nitrogen (TN) contents with mid-infrared (MIR) reflectance spectroscopy depends on selecting appropriate variable selection techniques and multivariate methods for regression analy...

  • Article
  • Open Access
6 Citations
3,526 Views
10 Pages

Genetic Diversity of Australian Bacillus anthracis Isolates Revealed by Multiple-Locus Variable-Number Tandem Repeat Analysis

  • Janine Muller,
  • Ilhan Mohammad,
  • Simone Warner,
  • Roger Paskin,
  • Fiona Constable and
  • Mark Fegan

Outbreaks of anthrax occur sporadically in Australia and most commonly in the “anthrax belt”, a region which extends from southern Queensland through the centre of New South Wales and into northern Victoria. Little is known about the epid...

  • Article
  • Open Access
9 Citations
4,465 Views
10 Pages

This study was aimed at evaluation of autonomic dysfunction in patients with multiple sclerosis (MS) by means of time- and frequency-domain parameters of heart rate variability (HRV) and conventional cardiovascular tests (deep breathing (DB) and acti...

  • Article
  • Open Access
24 Citations
9,493 Views
25 Pages

Response of Fish Communities to Various Environmental Variables across Multiple Spatial Scales

  • Yong-Su Kwon,
  • Fengqing Li,
  • Namil Chung,
  • Mi-Jung Bae,
  • Soon-Jin Hwang,
  • Myeong-Seop Byoen,
  • Sang-Jung Park and
  • Young-Seuk Park

A better understanding of the relative importance of different spatial scale determinants on fish communities will eventually increase the accuracy and precision of their bioassessments. Many studies have described the influence of environmental vari...

  • Article
  • Open Access
8 Citations
6,956 Views
20 Pages

Choropleth mapping is an essential visualization technique for exploratory spatial data analysis. Visualizing multiple choropleth maps is a technique that spatial analysts use to reveal spatiotemporal patterns of one variable or to compare the geogra...

  • Communication
  • Open Access
6 Citations
2,771 Views
8 Pages

23 October 2022

Genotyping of Coxiella burnetii using multispacer sequence typing (MST) and multiple locus variable number tandem repeat analysis (MLVA) was conducted from infected animals for the first time in the Republic of Korea. C. burnetii was detected by real...

  • Article
  • Open Access
17 Citations
3,070 Views
20 Pages

28 March 2022

Maneuvering extended target tracking, an important but challenging research field, has attracted increasing attention in the field of radar signal processing. Variable structure multiple-model (VSMM) estimation is the current mainstream tracking algo...

  • Brief Report
  • Open Access
1 Citations
1,005 Views
12 Pages

Do Outcome or Movement Strategy Variables Provide Better Insights into Asymmetries During Multiple-Hops?

  • Anthony Sharp,
  • Jonathon Neville,
  • Ryu Nagahara,
  • Tomohito Wada and
  • John Cronin

Multiple-hops performed horizontally in series effectively assess return-to-play readiness, as they mimic the propulsive and decelerative demands of sports. Movement strategy variables (kinetic variables) offer more insight into injury recovery than...

  • Article
  • Open Access
7 Citations
3,649 Views
13 Pages

29 October 2020

Optimizing the operating conditions and control set points of the heating, ventilation, and air-conditioning (HVAC) system in a building is one of the most effective ways to save energy and improve the building’s energy performance. Here, we op...

  • Article
  • Open Access
4 Citations
1,464 Views
11 Pages

29 September 2023

The enteropathogenic Yersinia genus is commonly detected in wildlife including wild boars. Difficulties in its cultivation may hamper subsequent epidemiological studies and outbreak investigations. Multiple-locus variable-number tandem repeat analysi...

  • Article
  • Open Access
52 Citations
5,430 Views
21 Pages

3 November 2020

Spatially continuous soil thickness data at large scales are usually not readily available and are often difficult and expensive to acquire. Various machine learning algorithms have become very popular in digital soil mapping to predict and map the s...

  • Article
  • Open Access
2 Citations
3,095 Views
17 Pages

3 March 2020

The power flows in the unified power flow controller (UPFC) embedded system is mainly regulated by the two variables containing the magnitude and the phase angle of the output series inserted voltage (OSIV) of UPFC. Different value combinations of th...

  • Article
  • Open Access
7 Citations
4,987 Views
10 Pages

The aims of the present study were (1) to identify the variables related to denying the justification for vaccination during the coronavirus disease 2019 (COVID-19) pandemic in Taiwan and (2) to examine the associations of such denial with perceived...

  • Article
  • Open Access
8 Citations
3,554 Views
11 Pages

Manufacturers are struggling to use data from multiple products production lines to predict rare events. Improving the quality of training data is a common way to improve the performance of algorithms. However, there is little research about how to s...

  • Article
  • Open Access
1 Citations
1,656 Views
24 Pages

In this paper, we first present multiple numerical simulations of the anti-symmetric matrix in the stability criteria for fractional order systems (FOSs). Subsequently, this paper is devoted to the study of the admissibility criteria for descriptor f...

  • Article
  • Open Access
17 Citations
3,639 Views
30 Pages

2 September 2023

The marine microalga Nannochloropsis oculata has garnered significant interest as a potential source of lipids, both for biofuel and nutrition, containing significant amounts of C16:0, C16:1, and C20:5, n-3 (EPA) fatty acids (FA). Growth parameters s...

  • Article
  • Open Access
5 Citations
1,951 Views
19 Pages

4 September 2024

Understanding the water and carbon cycles within terrestrial ecosystems is crucial for effective monitoring and management of regional water resources and the ecological environment. However, physical models like the SEB- and LUE-based ones can be co...

  • Feature Paper
  • Article
  • Open Access
17 Citations
3,593 Views
16 Pages

Summer Distributional Characteristics of Surface Phytoplankton Related with Multiple Environmental Variables in the Korean Coastal Waters

  • Ji Nam Yoon,
  • Minji Lee,
  • Hyunkeun Jin,
  • Young Kyun Lim,
  • Hyejoo Ro,
  • Young Gyu Park and
  • Seung Ho Baek

Multiple environmental variables related to ocean currents, freshwater runoff, and upwelling in a coastal area have complex effects on the phytoplankton community. To assess the influence of environmental variables on the phytoplankton community stru...

  • Communication
  • Open Access
2 Citations
2,347 Views
9 Pages

19 January 2024

The near-surface atmospheric electrostatic field plays a pivotal role in comprehending the global atmospheric circuit model and its influence on climate change. Prior to delving into the intricate interplay between solar activities, geological activi...

  • Technical Note
  • Open Access
1 Citations
1,682 Views
15 Pages

1 September 2024

Utilizing spatial diversity, the distributed multiple-input multiple-output (MIMO) radar has the potential advantage of improving system detection performance. In this paper, the incoherent detection performance of distributed multiple-input multiple...

  • Article
  • Open Access
11 Citations
4,692 Views
10 Pages

28 April 2021

Background: Walking disorders represent the most disabling condition in persons with Multiple Sclerosis (PwMS). Several studies showed good reliability of the 6-min walk test (6MWT) (i.e., especially distance traveled), but little is known about the...

  • Article
  • Open Access
1 Citations
3,022 Views
24 Pages

This research work extends the least squares criterion. The regression models which have been treated so far in the literature do not study multilinear relationships between variables. Such relationships are of a nonlinear nature. They take place whe...

  • Article
  • Open Access
28 Citations
3,898 Views
12 Pages

Lipid Level, Lipid Variability, and Risk of Multiple Myeloma: A Nationwide Population-Based Study of 3,527,776 Subjects

  • Taewoong Choi,
  • In Young Choi,
  • Kyungdo Han,
  • Su-Min Jeong,
  • Jung Eun Yoo,
  • Sang Youl Rhee,
  • Yong-Gyu Park and
  • Dong Wook Shin

31 January 2021

(1) Background: There is evidence that abnormality in lipid metabolism promotes cancer development. This study investigated whether lipid level and its variability are associated with the development of MM at a population level. (2) Methods: A retros...

  • Article
  • Open Access
1 Citations
1,938 Views
12 Pages

12 October 2023

This paper describes a problem of finding the contributions of multiple variables to a change in their function. Such a problem is well known in economics, for example, in the decomposition of a change in the mean price via the varying in time prices...

  • Article
  • Open Access
742 Views
33 Pages

The aim of this manuscript is to introduce the fractional integral inequalities of H-H types via multiplicative (Antagana-Baleanu) A-B fractional operators. We also provide the fractional version of the H-H type of the product and quotient of multipl...

  • Communication
  • Open Access
1 Citations
127 Views
3 Pages

Simplified Protocol of Gel-Based Multiple Locus Variable Number of Tandem Repeats Analysis (MLVA) for Staphylococcus aureus Typing

  • Hui-min Neoh,
  • Choi-Ying Yieng,
  • Raja Mohd Fadhil B Raja Abd Rahman,
  • Salasawati Hussin and
  • Rahman Jamal

1 June 2017

Staphylococcus aureus is commonly isolated in hospital wards and easily transmitted via human-to-human contact [...]

  • Article
  • Open Access
44 Citations
4,946 Views
24 Pages

26 September 2018

On-line vibration monitoring is significant for high-speed rotating blades, and blade tip-timing (BTT) is generally regarded as a promising solution. BTT methods must assume that rotating speeds are constant. This assumption is impractical, and blade...

  • Article
  • Open Access
1 Citations
2,232 Views
15 Pages

19 September 2022

A new reliability estimation method based on partial multiplicative dimensional reduction is proposed for probabilistic and non-probabilistic hybrid structural systems. The proposed method is characterized by decorrelating interval input variables fr...

  • Article
  • Open Access
8 Citations
2,967 Views
23 Pages

31 March 2024

In recent years, the rapid growth of vehicles has imposed a significant burden on urban road resources. To alleviate urban traffic congestion in intelligent transportation systems (ITS), real-time and accurate traffic flow prediction has emerged as a...

  • Feature Paper
  • Article
  • Open Access
41 Citations
6,338 Views
15 Pages

A Comparative Assessment of Variable Selection Methods in Urban Water Demand Forecasting

  • Md Mahmudul Haque,
  • Ataur Rahman,
  • Dharma Hagare and
  • Rezaul Kabir Chowdhury

3 April 2018

Urban water demand is influenced by a variety of factors such as climate change, population growth, socio-economic conditions and policy issues. These variables are often correlated with each other, which may create a problem in building appropriate...

  • Article
  • Open Access
1 Citations
3,388 Views
10 Pages

25 May 2020

Accurate measurement of air flow rate is essential in automatic building control using the variable air volume (VAV) system. In order to solve the problems of the existing air flow measurement method and improve the accuracy of air flow control, this...

  • Article
  • Open Access
2,294 Views
17 Pages

LSTM-Based Runoff Forecasting Using Multiple Variables: A Case Study of the Nyang River, a Typical Basin on the Tibetan Plateau

  • Ting Chen,
  • Zhen Liu,
  • Zhijie Song,
  • Jingyi Zhang,
  • Weidong Zhao,
  • Qiuyan Dong,
  • Jingxuan Jiang,
  • Li Zhou and
  • Tianqi Ao

13 May 2025

Accurate runoff forecasting is crucial for disaster prevention and mitigation, as well as water resource allocation planning. However, the accuracy of runoff forecasting in high mountain watersheds is limited by the complexity of terrain and the scar...

  • Article
  • Open Access
5 Citations
2,670 Views
20 Pages

1 December 2020

Statistical time series forecasting is a useful tool for predicting air pollutant concentrations in urban areas, especially in emerging economies, where the capacity to implement comprehensive air quality models is limited. In this study, a general m...

  • Article
  • Open Access
2 Citations
6,234 Views
19 Pages

Regression Analysis to Identify Factors Associated with Urinary Iodine Concentration at the Sub-National Level in India, Ghana, and Senegal

  • Jacky Knowles,
  • Roland Kupka,
  • Sam Dumble,
  • Greg S. Garrett,
  • Chandrakant S. Pandav,
  • Kapil Yadav,
  • Ndeye Khady Touré,
  • Esi Foriwa Amoaful and
  • Jonathan Gorstein

21 April 2018

Single and multiple variable regression analyses were conducted using data from stratified, cluster sample design, iodine surveys in India, Ghana, and Senegal to identify factors associated with urinary iodine concentration (UIC) among women of repro...

  • Article
  • Open Access
7 Citations
6,974 Views
21 Pages

Multiple Discrete Endogenous Variables in Weakly-Separable Triangular Models

  • Sung Jae Jun,
  • Joris Pinkse,
  • Haiqing Xu and
  • Neşe Yıldız

We consider a model in which an outcome depends on two discrete treatment variables, where one treatment is given before the other. We formulate a three-equation triangular system with weak separability conditions. Without assuming assignment is rand...

  • Article
  • Open Access
4 Citations
1,832 Views
21 Pages

8 November 2020

This paper studies the resolution of sup-inequalities and sup-equations with bounded variables such that the sup-composition is defined by using different residuated operators of a given distributive biresiduated multi-adjoint lattice. Specifically,...

  • Proceeding Paper
  • Open Access
2 Citations
2,686 Views
14 Pages

Associations between Commonly Used Characteristics in Frailty Assessment and Mental State in Frail Elderly People

  • Iván González,
  • Rocío De la Cruz Garrido,
  • Fco Javier Navarro,
  • Jesús Fontecha,
  • Ramón Hervás and
  • José Bravo

17 October 2018

This paper presents a cross-sectional study to analyze the impact on cognitive decline of a set of characteristics used for frailty assessment in elderly people. Considered characteristics come from several dimensions, including anthropometric, biolo...

  • Article
  • Open Access
1,243 Views
20 Pages

The aim of this work was to construct explicit expressions for the summation of Dirichlet Beta functions with odd arguments and Zeta functions with even arguments. In the established literature, this is typically done using Fourier series expansions...

  • Article
  • Open Access
10 Citations
2,989 Views
18 Pages

2 October 2022

One of the key targets of community ecology and biogeography concerns revealing the variability and underlying drivers of biodiversity. Most current studies understand biodiversity based on taxonomic information alone, but few studies have shown the...

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