Suggested Topics within your search.
Suggested Topics within your search.
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69421
Elucidating contact-limited temperature dependence of charge transport in 2D tin halide perovskite field-effect transistors
Published 2025-01-01“…However, their complex charge transport mechanism remains poorly understood with no definitive transport models established. While temperature-dependent mobility analysis is a proven method for constructing accurate charge transport models in a given material system, systematic temperature dependence studies in prototypical 2D tin perovskites, PEA _2 SnI _4 , have been rarely reported. …”
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69422
Multi-objective optimization of process parameters for laser cladding of Cr3C2/15-5PH composite coatings on 20CrMnTi using RSM-CMOPSO-EWM-CV
Published 2025-05-01“…Using the experimental results, response surface models were established for dilution rate, surface flatness, and microhardness. …”
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69423
Thermal stratification and mixing of dam reservoirs in Iran
Published 2024-01-01“…This study investigates the TSn and mixing regimes in 198 dam reservoirs located in Iran, using Lewis’s method for analysis. The results highlight that all 198 investigated reservoirs in Iran can be represented by six out of eight possible thermal classifications. …”
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69424
Enhancing students performance through dynamic personalized learning path using ant colony and item response theory (ACOIRT)
Published 2024-12-01“…We combined the ant colony algorithm (ACO) with Item Response Theory (IRT) to address this issue. This method models the relationship between student responses and their latent abilities, to improve the prediction of knowledge levels resulting in more accurate personalized learning paths (PLP). …”
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69425
Mapping the landscape of women entrepreneurs in micro and small enterprises: Trends, themes, and insights through systematic review and text mining [version 1; peer review: 2 appro...
Published 2025-04-01“…Understanding these dynamics is essential for formulating policies that support and empower women entrepreneurs. Method The present study employed a systematic literature review (SLR) and Latent Dirichlet Allocation (LDA), an advanced topic modeling technique, to identify prevalent themes within the literature. …”
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69426
Cross-national prevalence of mental disorders in older adults exposed to COVID-19 information
Published 2025-08-01“… Objective: to verify the association between exposure to COVID-19 news and information through social networks, television and radio, as well as to screen for geriatric anxiety and depression comparing Peru, Brazil and Mexico. Method: a cross-sectional design, web-based survey with non-probability sampling and validated scales to screen for geriatric anxiety and depression, as well as data analysis by hierarchical binary logistic regression. …”
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69427
The Prognostic Significance of Tumor Deposit Count for Colorectal Cancer Patients after Radical Surgery
Published 2020-01-01“…Univariate and multivariate Cox proportional hazard models were used to assess the risk factors of survival. …”
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69428
Collaborative Vision-Based Precision Monitoring of Tiny Eel Larvae in a Water Tank
Published 2021-01-01“…We verified the method by placing several 3D plastic models similar to eel larvae in the water tank at predetermined locations. …”
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69429
Feasibility of Using New Technologies and Artificial Intelligence in Preventive Measures in Building Works
Published 2025-06-01“…Methodology: A mixed-method approach was employed in four stages: (1) a systematic literature review of digital safety tools; (2) a survey of 97 construction professionals using purposive sampling and validated through pretesting (Cronbach’s α = 0.82); (3) an analysis of official accident statistics; and (4) expert consensus using the Delphi method (three rounds, 75% consensus threshold). …”
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69430
Transient stability improvement of a transmission system through the application of an artificial neural network-based high-voltage direct current system
Published 2025-07-01“…The effectiveness of the proposed method is tested on a real 330-kV, 40-bus Nigeria transmission network, modeled in Power System Analysis Toolbox. …”
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69431
SMILES all around: structure to SMILES conversion for transition metal complexes
Published 2025-04-01“…Therefore, sanity-checking a method has required manual work. Therefore, we also generate SMILES two other ways; one where ligand charges and TMC connectivity are based on natural bond orbital (NBO) analysis from density functional theory (DFT) calculations utilizing recent work by Kneiding et al. …”
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69432
Principles of construction of a multifunctional intelligent electric energy meter with advanced communication and functional capabilities
Published 2023-05-01“…Development of principles for the construction of a multifunctional intelligent electric energy meter (MSE) with expanded communication and functional capabilities and the construction of MSE based on them for automated systems of commercial accounting of energy consumption (ASKUE).Method. When developing the principles of the construction of the IEE, an analysis of existing electric energy metering devices was carried out and their main disadvantages were identified, which made it possible to improve the characteristics and expand the functionality of metering devices. …”
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69433
The mediating role of emotion regulation in the relationship between attachment styles and social skills and anxiety in children with autism spectrum disorder
Published 2025-03-01“…Amis: The present study aimed to investigate the mediating role of emotion regulation in the relationship between attachment styles, social skills, and anxiety in children with autism spectrum disorder. Method: This correlational study utilized structural equation modeling. …”
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69434
Social Environmental Support in Encouraging Entrepreneurial Behavior of Millennial Farmers in the Special Region of Yogyakarta, Indonesia: An Effort to Realize Sustainable Agricult...
Published 2025-01-01“…The research sample consisted of 200 millennial farmers, selected using a simple random sampling method. The analysis employed Partial Least Square Structural Equation Modeling (PLS-SEM). …”
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69435
Cognitive appraisals, cognitive avoidance and rumination as shared vulnerabilities for PTSD and depression in trauma-exposed adolescents
Published 2025-12-01“…Stepwise hierarchical regression models of the maladaptive processes explained 75-77% of the variance. …”
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69436
Bias correction and application of labeled smartphone pressure data for evaluating the best track of landfalling tropical cyclones
Published 2025-02-01“…We propose a quality control procedure utilizing random forest machine learning models. By applying this quality control approach to the selected TCs, we discovered that the performance of the method for labeled data significantly surpassed that for unlabeled data developed in a previous study, reducing the mean absolute error from 3.105 to 0.904 <span class="inline-formula">hPa</span>. …”
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69437
Investigating the Structural Relationships between Cognitive and Metacognitive Dimensions with Physical Performance among Children
Published 2024-07-01“…Aim: The aim of the current research was to examine the structural relationships between cognitive and metacognitive dimensions with physical performance among children. Method: This descriptive-correlational study utilized structural equation modeling. …”
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69438
Studying the Effect of Social Capital on the Quality of Life of Female Heads of Households and Ordinary Women
Published 2024-02-01“…The theoretical framework of the research was designed and organized based on the views of experts such as: Putnam, France, Bond and Koerner. Survey research method and data collection tool is a questionnaire (Quality of Life France 1996 and "researcher-made" questions). …”
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69439
Assessment of the possibility of forecasting hydrometeorological extremes using the solar activity index
Published 2023-03-01“…The method can be used for specifying longterm hydrometeorological and ecological forecasts. …”
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69440
Emerging Image-Guided Navigation Techniques for Cardiovascular Interventions: A Scoping Review
Published 2025-05-01“…This paper also discusses the integration of image-guided navigation techniques into augmented reality systems and patient-specific modeling, highlighting initial clinical studies that demonstrate their significant promise in reducing procedural times and improving accuracy. …”
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