Showing 181 - 200 results of 18,993 for search 'sampling more methods', query time: 0.27s Refine Results
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    Whether case-based teaching combined with the flipped classroom is more valuable than traditional lecture-based teaching methods in clinical medical education: a systematic review... by Xu-Ying Shi, Bing-Rui Lu, Qing Yin, Qiu-Wen Wang, Yong-Qi Fang, Zhi-Gang Sun

    Published 2025-07-01
    “…These findings were generally consistent across different nationalities of the study populations, with the exception of students from Western countries, where no statistically significant difference was observed in theoretical scores between the two instructional methods. However, due to the inevitable methodological differences among the included studies, heterogeneity is difficult to eliminate, and the overall sample size is relatively small. …”
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  4. 184

    Green Apple Detection Method Based on Multidimensional Feature Extraction Network Model and Transformer Module by Wei Ji, Kelong Zhai, Bo Xu, Jiawen Wu

    Published 2025-01-01
    “…Compared with the original DETR network model, its average detection accuracy is as high as 96.58%, and the detection speed is increased by about 51%. Mixed sample detection tests were carried out before and after the model deployment, and the detection rate of the proposed method for nonpolluted fruits reached more than 0.95. enabling the picking robot to efficiently complete the task of picking green apples. …”
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  5. 185

    Gibbs-BERTopic: A Hybrid Approach for Short Text Topic Modeling by Yan Zhu, Yueying Liu

    Published 2025-01-01
    “…To reduce information barriers and improve the robustness and accuracy of topic models, we propose a new enhanced topic model—a hybrid method that integrates Gibbs sampling with BERTopic (Gibbs-BERTopic). …”
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  6. 186

    Anticipatory emotions and academic performance: The role of boredom in a preservice teachers' lab experience by Jesús A. Gómez-Ochoa de Alda, José María Marcos-Merino, Cristina Valares-Masa, María Rocío Esteban-Gallego

    Published 2025-01-01
    “…Our study introduces an experience sampling method to measure sixteen discrete emotional states, deriving two scales for positive and negative activating emotions. …”
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  7. 187

    Eco-friendly extraction technologies: A comprehensive review of modern green analytical methods by Binoy Varghese Cheriyan, Karthik K Karunakar, Ragavendran Anandakumar, Akshaya Murugathirumal, Abinaya Senthil kumar

    Published 2025-06-01
    “…Within our research, we emphasized the prospective developments related to the use of more environmentally friendly materials, more automation, and real-time in situ analytics. …”
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  8. 188

    Influence of Sample Preparation on SERS Signal by Isabela Bianchi-Carvalho, Marcelo José dos Santos Oliveira, Cibely Silva Martin, Santiago Sánchez-Cortés, Carlos José Leopoldo Constantino

    Published 2025-01-01
    “…We applied the external standard method (ESM), preparing fresh Ag colloid samples (reduced by hydroxylamine) for each concentration and measuring with and without potassium nitrate (KNO₃) as an aggregation-inducing salt. …”
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  9. 189

    Exploration of comprehensive two-dimensional liquid chromatography: Theoretical aspects and practical considerations - A tutorial by Katia Arena, Francesco Cacciola, Roberto Laganà Vinci, Paola Dugo, Luigi Mondello

    Published 2025-05-01
    “…Comprehensive two-dimensional liquid chromatography (LC×LC) is a valuable tool for the analysis of very complex samples. LC×LC, which involves the coupling of two or more orthogonal separation systems, is a potential alternative to the conventional liquid-chromatography (1D-LC) approach. …”
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  10. 190

    Novel Quantification Method for Lithium Ion Battery Electrolyte Solvents in Aqueous Recycling Samples Using Solid‐Phase Extraction/Gas Chromatography‐Flame Ionization Detection by Julius Buchmann, Yixin Song, Simon Wiemers‐Meyer, Martin Winter, Sascha Nowak

    Published 2025-02-01
    “…In conclusion, a robust quantification method is developed, suitable for monitoring wastewater treatment processes and environmental samples.…”
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  11. 191

    Optimization and Validation of a QuEChERS-Based Method Combined with Gas Chromatography–Tandem Mass Spectrometry for Analyzing Pesticide Residues in Edible Insect Samples by Phannika Tongchai, Nootchakarn Sawarng, Anurak Wongta, Udomsap Jaitham, Kunrunya Sutan, Saweang Kawichai, Chuleui Jung, Bajaree Chuttong, Surat Hongsibsong

    Published 2025-05-01
    “…This study aimed to assess and enhance a QuEChERS-based extraction method coupled with gas chromatography–tandem mass spectrometry (GC-MS/MS) for the quantification of pesticide residues in edible insects (bamboo caterpillars, house crickets, silkworm pupae, giant water bugs, and grasshoppers) by combining multiple individual insect specimens into a single, homogenized sample—five replicates were tested. …”
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  12. 192

    Sustainable analysis of COVID-19 Co-packaged paxlovid: exploring advanced sampling techniques and multivariate processing tools by Shymaa S. Soliman, Nisreen F Abo- Talib, Mohamed R. Elghobashy, Mona A. Abdel Rahman

    Published 2025-07-01
    “…Abstract The drawbacks of random sampling not only hinder the development of more reliable and efficient methods but also weaken their accuracy, predictive abilities, and validity across several domains. …”
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    Life Gets Even More Beautiful, During Extended 90 + Minutes by Engin Kocakarın

    Published 2023-12-01
    “…The 125 matches on weeks 1st–14th and the 125 matches on weeks 14th–30th were analyzed for the number of total goals, total additional time, and the number of total goals scored during additional time with causal-comparative research model as a quantitative research method. In this research, Frequencies Analysis chosen from statistical analyses, Paired Sample t-Test and Pearson Correlation Analysis were used. …”
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    Aggregative Sampling Performs Similar to Composite Produce Samples to Recover Quality and Safety Indicators Throughout Romaine Lettuce Production by Jorge Quintanilla Portillo, Rachel J. Gathman, Jiaying Wu, Eric Wilhelmsen, Matthew J. Stasiewicz

    Published 2025-04-01
    “…Aggregative sampling using polymer cloth swabs is a nondestructive, potentially more representative food safety sampling alternative for leafy greens. …”
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  18. 198

    Context-Aware Negative Sampling for Sequential Recommendation by Jinseok Seol, Jaesik Choi

    Published 2025-01-01
    “…Based on this observation, we propose two novel negative sampling methods: context-aware hard negative item sampling and negative context sampling. …”
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  19. 199

    Air Monitoring: New Advances in Sampling and Detection by Nicola Watson, Stephen Davies, David Wevill

    Published 2011-01-01
    “…As the harmful effects of low-level exposure to hazardous organic air pollutants become more evident, there is constant pressure to improve the detection limits of indoor and ambient air monitoring methods, for example, by collecting larger air volumes and by optimising the sensitivity of the analytical detector. …”
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  20. 200

    Steel surface defect detection method based on improved YOLOv9 by Cong Chen, Hoileong Lee, Ming Chen

    Published 2025-07-01
    “…To improve the recognition accuracy of small targets, a bidirectional feature pyramid network (BiFPN) is integrated, enabling the model to capture small target features more precisely. Additionally, the DySample upsampling operator is employed to address the issue of detail loss in traditional upsampling methods, enhancing the model’s sensitivity and localization accuracy for small targets. …”
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