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881
Learning Online vs. Learning in Person: A Mixed-Methods Approach to Understanding How Student Preferences and Perceptions have Evolved Since the Pandemic
Published 2024-12-01“…Taking a convergent mixed-methods approach, we analyzed qualitative data related to reasons for their online or face-to-face preferences and quantitative data related to their self-efficacy and self-regulation for online learning. …”
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883
University Students’ Views on the Challenges Faced by Students with Difficulties
Published 2024-11-01“…Introduction: The pursuit of an inclusive university is rooted in the commitment to ensuring equal opportunities within the educational landscape. …”
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884
A Novel Technique for the Extraction of Dynamic Events in Extreme Ultraviolet Solar Images
Published 2024-01-01“…The proposed methods are the median-filter method, the principal component pursuit, and the dynamic-mode decomposition, all of which include data pre-processing using the noise-adaptive fuzzy equalization method. …”
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COMPLEXING IMAGES IN A TWO-CHANNEL OPTICAL-ELECTRONIC SYSTEM AS A METHOD OF REDUCING THE PROBABILITY OF DISAPPOINTING AN AUTOMATIC SURVEILLANCE OF LOW CONTRAST OBJECTS
Published 2019-12-01“…Conditions in which the contrast of the desired object in both channels is negligible but not equal to zero are considered difficult in the paper. …”
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888
(Polyacrylamide-Kaolin) Composite Used For Extraction Precious Metals (Au+1, Ag+1) From Electronic Waste Solution by Using Hydrometallurgical Method
Published 2020-04-01“… Abstract— In this study, electronic waste solution was prepared by leached amount of waste in dilute aqua regia (1HNO3: 3HCl). Hydrometallurgy method (solvent extraction) used to extract precious metals (Au+1, Ag+1) from electronic waste by added both of mineral clay (kaolin) and (Polyacrylamide-Kaolin) composite as a adsorbent material to e- waste solution under many of different parameters. …”
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889
Retrospective Medium-Term Forecast of a Catastrophic Earthquake in Turkey in 2023 (02.06.2023, MW=7.7) Using the LURR Method
Published 2024-06-01“…The depth of the earthquake catalog for the LURR method calculations was equal to 23 years, and estimates of STD modes were possible received since 1976. …”
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890
ANALYSIS OF THE THERMAL FRICTION DRILLING PROCESS FOR EFFECTIVE PARAMETRIC CHOICE ON THE DRILLING OF AISI 304 STAINLESS STEEL USING THE FUZZY AHP-MOORA METHOD
Published 2024-11-01“…This paper chooses the effective and the best parameters of the drilling process during the processing of AISI 304 stainless steel using the fuzzy-AHP-MOORA method. The analytic hierarchy process is deployed by stating the criteria and alternatives. …”
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891
PSO-FDM (Particle Swarm Optimization-Finite Difference Method)-Based Simulation Model of Temperature and Velocity of Full-Scale Continuous Annealing Furnace
Published 2024-10-01“…The experimental results indicate that the optimized model with variable step size can control the absolute prediction error to less than 4 °C, improving prediction accuracy by 61.9% and prediction speed by 26.8% compared to the traditional equal-step prediction model. This study verified that the merger method is effective for addressing side gauge vacancies, while the proposed method is suitable for resolving middle gauge vacancies. …”
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892
Two-dimensional Sparse Antenna Array of a Passive Coherent Radar using a Parametric Algorithm of Signal Processing via the Section Method
Published 2022-04-01“…The possibility and conditions for the application of the modified parametric Burg method in the problems of single signal detecting and angular resolution of equal-power signals in a passive coherent radar, which includes a two-dimensional sparse AA, were determined. …”
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893
Possibilities of Using Regional Index-Flood Method with Annual Maximum and Partial Duration Series: A Case Study of Susurluk River Basin, Turkey
Published 2025-01-01“…This study investigated the possibilities of using the regional index-flood method and annual maximum series (AMS) and partial duration series (PDS) in the Susurluk River basin. …”
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894
Combination Manner of Sampling Method and Model Structure: The Key Factor for Rice Mapping Based on Sentinel-1 Images Using Data-Driven Machine Learning
Published 2025-01-01“…Consequently, this article took rice as target crop, and systematically performed rice mapping experiments based on Sentinel-1 images to assess mapping accuracies, model learning results, and model uncertainty under different sampling–model structures combinations. The sampling methods included pixel sampling in buffer or nonbuffer mode with equal proportion and equal quantity (pixel sample), as well as panoramic information sampling (image sample). …”
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895
Real-Time ROADM Filtering Penalty Characterization and Generalized Precompensation for Flexible Grid Networks
Published 2017-01-01“…A generalized approach for filtering penalty assessment is proposed and verified using a commercial 200G 16-quadrature amplitude modulation (16QAM) transponder and WSS modules. A practical method for filter penalty reduction is described, whereby a single, optimized digital pre-equalization filter is used to compensate filtering effects of multiple concatenated WSSs. …”
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896
Effective preprocessing techniques for improved facial recognition under variable conditions
Published 2025-03-01“…This study evaluates advanced preprocessing methods, including edge detection using the Canny detector and illumination normalization through histogram equalization and gamma correction, which are integrated into a preprocessing pipeline. …”
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Enhancing the Dorsal Side of Fingers Using An Image Enhancement Technique with FPGA Output Comparison
Published 2024-05-01“…For image enhancement, the Histogram Equalization (HE) method is chosen due to the less complex algorithm, especially when evaluating the performance on the FPGA platform. …”
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898
Scientific schools and directions of economic theory on the modern era of development
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899
Genetic Analysis of Days Open in Moroccan Holstein Using Different Models to Account for Censored Data
Published 2024-12-01“…The genetic parameters and breeding values of DO were computed using three different methods: a linear model where all censored records were omitted (LM), a penalty method in which a constant equal to one estrus cycle in cattle was added to the maximum value of DO in each contemporary group to impute the censored records (PLM), and a bivariate threshold model with a penalty (PTM). …”
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On Numerical Characteristics of а Simplex and their Estimates
Published 2016-10-01“…It is known that, for each \(n\),$$\xi_n\leq \frac{n+1}{2}\left(\theta_n-1\right)+1,$$and for \(n=1,2,3,7\) here we have an equality.Using computer methods we obtain the result \(\theta_4=\frac{7}{3}\).Hence, the minimal \(n\) such that the above inequality has a strong formis equal to 4.%, a principal architecture of common purpose CPU and its main components are discussed, CPUs evolution is considered and drawbacks that prevent future CPU development are mentioned. …”
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