Showing 3,001 - 3,020 results of 3,553 for search 'different threshold methods', query time: 0.17s Refine Results
  1. 3001

    Future strategies of thermal power enterprises: What new chapter will be unveiled by the joint mechanism of energy rights and renewable energy certificates? by Yan Li, Tian-tian Feng, Xiao-qi Sun, Li-li Liu, Cheng Zhong

    Published 2025-05-01
    “…Through 525 multi-objective optimization experiments, the study identifies Pareto-optimal policy combinations at different stages. These findings suggest that combining high penalty thresholds with gradual policy integration can enhance policy effectiveness during the incubation of the ERT market. …”
    Get full text
    Article
  2. 3002

    The Impact of Radiation Dose on CT‐Based Body Composition Analysis: A Large‐Animal Study by Luca Salhöfer, Gregor Jost, Mathias Meetschen, Daniel vanLandeghem, Michael Forsting, Denise Bos, Christian Bojahr, Rene Hosch, Felix Nensa, Hubertus Pietsch, Johannes Haubold

    Published 2025-02-01
    “…The correlation between feature volumes in the dose gradations and the control group was analysed using the Spearman or Pearson method. Results All BCA features remained consistent up to the 10% group and showed no significant differences compared with the control. …”
    Get full text
    Article
  3. 3003

    Research Framework and Anticipated Outcomes of Flash Flood Disasters Due to the Combined Effects of Extreme Rainfall and Intense Human Activities by Xiekang WANG

    Published 2024-07-01
    “…This involves establishing simulation methods for meteorological, hydrological, and sediment dynamic processes, identifying the risks of flash flood erosion, deposition, and inundation in mountainous areas, and developing methods to identify prone areas for different types of flash floods. …”
    Get full text
    Article
  4. 3004

    Automatic Brain Tumor Segmentation from MRI using Greedy Snake Model and Fuzzy C-Means Optimization by C. Jaspin Jeba Sheela, G. Suganthi

    Published 2022-03-01
    “…A mask is formed by thresholding the reconstructed image and is eroded to improve the accuracy of segmentation in Greedy Snake algorithm. …”
    Get full text
    Article
  5. 3005

    Grade Indicators and Distribution Characteristics of Heat Damage to Summer Maize in the Huang–Huai–Hai Plain by Qing Li, Peijuan Wang, Xin Li, Junxian Tang, Yang Li, Yuanda Zhang, Yuping Ma

    Published 2025-06-01
    “…The results identified that the duration thresholds of mild, moderate, and severe heat damage at different growth stages of summer maize are 3–5 days, 6–8 days, and more than 8 days, respectively. …”
    Get full text
    Article
  6. 3006

    In Situ Active Contour-Based Segmentation and Dimensional Analysis of Part Features in Additive Manufacturing by Tushar Saini, Panos S. Shiakolas

    Published 2025-03-01
    “…This research presents a novel in situ vision-based framework for AM to identify in real-time in-layer features and estimate their shape and printed dimensions and then compare them with the as-processed layer features to evaluate geometrical differences. The framework employs a composite approach to segment features by combining simple thresholding for external features with the Chan–Vese (C–V) active contour model to identify low-contrast internal features. …”
    Get full text
    Article
  7. 3007

    Implementing Additive Manufacturing in Orthopedic Shoe Supply Chains—Cost and Lead Time Comparison by Victor Verboeket, Harold Krikke, Mika Salmi

    Published 2024-05-01
    “…However, evidence about the supply chain (SC) performance impact based on empirical data is limited. <i>Methods</i>: In this case study, we gathered real-life data about a traditional manufacturing orthopedic shoe SC and developed future scenarios in which AM is introduced at various points and with different degrees of penetration in the SC. …”
    Get full text
    Article
  8. 3008

    Modelling Cost-Effectiveness of Biologic Treatments Based on Disease Activity Scores for the Management of Rheumatoid Arthritis in Spain by Ariel Beresniak, Rafael Ariza-Ariza, Jose Francisco Garcia-Llorente, Antonio Ramirez-Arellano, Danielle Dupont

    Published 2011-01-01
    “…Methods. Clinically meaningful effectiveness criteria were defined using DAS28 scores: remission and Low Disease Activity State (LDAS) thresholds. …”
    Get full text
    Article
  9. 3009

    Using N-Version Architectures for Railway Segmentation with Deep Neural Networks by Philipp Jaß, Carsten Thomas

    Published 2025-05-01
    “…This work emphasizes the importance of model diversity and appropriate thresholds for an accurate assessment of prediction safety. …”
    Get full text
    Article
  10. 3010
  11. 3011

    A phase 2, double-blind, placebo-controlled trial of a valproate/lithium combination in ALS patients by M.-C. Boll, M. Alcaraz-Zubeldia, C. Rios, D. González-Esquivel, S. Montes

    Published 2025-01-01
    “…This dual treatment overcame the futility threshold and merits further investigation in ALS. …”
    Get full text
    Article
  12. 3012

    A phase 2, double-blind, placebo-controlled trial of a valproate/lithium combination in ALS patients by M.-C. Boll, M. Alcaraz-Zubeldia, C. Rios, D. González-Esquivel, S. Montes

    Published 2025-01-01
    “…This dual treatment overcame the futility threshold and merits further investigation in ALS. …”
    Get full text
    Article
  13. 3013

    Investigation of the anti-influenza activity of siRNA complexes against the cellular genes <i>FLT4, Nup98</i>, and <i>Nup205 in vitro</i> by E. A. Pashkov, M. O. Korotysheva, A. V. Pak, E. B. Faizuloev, A. V. Sidorov, A. V. Poddubikov, E. P. Bystritskaya, Yu. E. Dronina, V. K. Solntseva, T. A. Zaiceva, E. P. Pashkov, A. S. Bykov, O. A. Svitich, V. V. Zverev

    Published 2022-06-01
    “…The nonparametric Mann–Whitney test was used to calculate statistically significant differences between groups.Results. Using all of the combinations of siRNA complexes, cell viability did not decrease below the threshold level of 70%. …”
    Get full text
    Article
  14. 3014

    Nonlinear Relationship Between the Elderly’s Perception of Green Spaces and Their Activity Characteristics by Yuanjing WU, Yongyi YOU, Wei ZHOU, Siren LAN

    Published 2025-05-01
    “…To address this gap, this research employs the extreme gradient boosting (XGBoost) model to investigate the nonlinear relationship between the elderly’s perception of urban park green spaces and their activity characteristics, aiming to inform age-friendly park design and evidence-based green space planning strategies.MethodsThis research is based on 779 valid questionnaires collected from five representative urban parks in Fuzhou, a city experiencing rapid demographic aging and urban expansion. …”
    Get full text
    Article
  15. 3015

    Advancing sustainable agricultural: A novel framework for mapping annual 30-m resolution national-level irrigated croplands by Enyu Du, Fang Chen, Huicong Jia, Jinwei Dong, Lei Wang, Yu Chen

    Published 2025-06-01
    “…Based on the dynamic threshold extraction of multiple peak vegetation index values and a rigorous multi-dataset integration strategy, the annual sample sets of irrigated and rainfed croplands are generated automatically. …”
    Get full text
    Article
  16. 3016

    Detection of Body Packs in Abdominal CT scans Through Artificial Intelligence; Developing a Machine Learning-based Model by Sayed Masoud Hosseini, Seyed Ali Mohtarami, Shahin Shadnia, Mitra Rahimi, Peyman Erfan Talab Evini, Babak Mostafazadeh, Azadeh Memarian, Elmira Heidarli

    Published 2024-12-01
    “…Our proposed Body Packs Detection (BPD) model achieved a mean average precision (mAP) value of 86.6% when the intersection over union (IoU) was 0.5, and a mAP value of 45.6% at different IoU thresholds (from 0.5 to 0.95 in steps of 0.05). …”
    Get full text
    Article
  17. 3017

    Association between intraoperative lactate levels and acute kidney injury after on-pump cardiac surgery: a retrospective cohort study across two centers by Dong Xu Chen, Yu Yang Zhang, Xing Long Xiong, Leng Zhou, Jing Shi

    Published 2025-07-01
    “…Risk stratification demonstrated that patients in higher lactate quintiles faced substantially increased AKI risk, with odds ratios ranging from 1.34 to 4.37 across different lactate parameters. Conclusion These findings established specific lactate thresholds as valuable predictive markers for AKI risk in cardiac surgery, offering clinically applicable parameters for perioperative risk assessment and management. …”
    Get full text
    Article
  18. 3018

    A preliminary study of the mechanism of compound hearing loss caused by ototoxic drugs combined with impulse noise by Xin Qiu, Qing‐qing Jiang, Wei‐wei Guo, Ning Yu, Shi‐ming Yang

    Published 2024-03-01
    “…Regarding audiology, there were no significant differences in the ABR thresholds before exposure (p > 0.05), but differences emerged among the groups after exposure. …”
    Get full text
    Article
  19. 3019

    Shielding Design and Dose Evaluation for HTR-PM Fuel Transport Pipelines by QAD-CGA Program by Sheng Fang, Jianzhu Cao, Wenqian Li, Chen Luo, Feng Yao, Xiaofan Li, Kai Li

    Published 2021-01-01
    “…Doses at different points of interest were calculated with no shielding scenario and with lead shielding of different thicknesses scenario. …”
    Get full text
    Article
  20. 3020

    Customized e-nose sensor array configuration and VOCs pattern analysis for Cabernet Sauvignon grape post-harvest quality monitoring by Quansheng Dou, Yuchen Ning, Bingxi Chen, Guangfen Wei, Jing Liu

    Published 2025-08-01
    “…This demonstrates the method’s effectiveness in identifying and predicting VOC patterns. …”
    Get full text
    Article