Showing 19,201 - 19,220 results of 22,375 for search 'TEDx~', query time: 1.30s Refine Results
  1. 19201
  2. 19202
  3. 19203
  4. 19204
  5. 19205
  6. 19206
  7. 19207
  8. 19208

    Effect of arm-ergometry versus treadmill supervised exercise on health-related quality of life and mental health in patients with peripheral artery disease: secondary outcomes from... by Sandra Magalhães, Mário Santos, Sofia Viamonte, Fernando Ribeiro, Joana Martins, Cristine Schmidt, Henrique Cyrne-Carvalho

    Published 2025-02-01
    “…Differences between groups in the change from baseline to the end of the study were analyzed using ANCOVA, adjusted for baseline values, or the Mann-Whitney U test. Results Fifty-six patients (66 ± 8.4 years; 87.5% male) were included: AEx (n = 28) and TEx (n = 28). …”
    Get full text
    Article
  9. 19209

    A Review on Frequency Compensation and Transient Enhancement Schemes of Flipped Voltage Follower LDO Regulators for SoC Applications by P. Manikandan, B. Bindu

    Published 2025-01-01
    “…The transient performance of the FVF LDOs are measured based on the figure of merits and stability in terms of the phase margin. The proposed FVF LDO achieves a settling time of <inline-formula> <tex-math notation="LaTeX">$100 \ ns$ </tex-math></inline-formula> and PSR of <inline-formula> <tex-math notation="LaTeX">$-31\ dB\text{@}1\ MHz$ </tex-math></inline-formula>. …”
    Get full text
    Article
  10. 19210

    Estimation of Forest Leaf Area Index Based on GEE Data Fusion Method by Xinyi Liu, Li He, Zhengwei He, Yun Wei

    Published 2025-01-01
    “…The study demonstrated that incorporating canopy heights into the estimation model led to an <inline-formula><tex-math notation="LaTeX">$R^{2}$</tex-math></inline-formula> model accuracy of greater than 0.83. …”
    Get full text
    Article
  11. 19211

    A Joint Forgetting Factor-Based Adaptive Extended Kalman Filtering Approach to Predict the State-of-Charge and Model Parameter of Lithium-Ion Battery by Satyaprakash Rout, Satyajit Das

    Published 2025-01-01
    “…The accuracy of the SOC estimation is demonstrated by comparing the root mean square error (<inline-formula> <tex-math notation="LaTeX">$E_{RMS}$ </tex-math></inline-formula>) and maximum absolute error (<inline-formula> <tex-math notation="LaTeX">$Max_{AE}$ </tex-math></inline-formula>) with other Kalman filter-based estimators. …”
    Get full text
    Article
  12. 19212

    Balancing Explainability and Privacy in Bank Failure Prediction: A Differentially Private Glass-Box Approach by Junyoung Byun, Jaewook Lee, Hyeongyeong Lee, Bumho Son

    Published 2025-01-01
    “…Our main findings are as follows: 1) In the absence of privacy constraints, the models consistently identified Asset Turnover, Total Debt / Invested Capital, and ROE ratios as the most influential factors in predicting bank failure, in that order; 2) When the privacy budget <inline-formula> <tex-math notation="LaTeX">$\epsilon \leq 1$ </tex-math></inline-formula>, only EBM maintained significant performance; 3) The reduction in explainability due to privacy protection was more pronounced for variables with initially lower explanatory power, while Asset Turnover retained its explanatory power even at <inline-formula> <tex-math notation="LaTeX">$\epsilon = 0.01$ </tex-math></inline-formula>. …”
    Get full text
    Article
  13. 19213

    Optimized Resonators for Piezoelectric Power Conversion by Weston D. Braun, Eric A. Stolt, Lei Gu, Jeronimo Jeronimo Segovia-Fernandez, Sombuddha Chakraborty, Ruochen Lu, Juan M. Rivas-Davila

    Published 2021-01-01
    “…It achieves a maximum power output of 30.9&#x00A0;W at an efficiency of 95.2&#x0025; with a power density of 6.76&#x00A0;<inline-formula><tex-math notation="LaTeX">$\frac{\text {W}}{\text {cm}^3}$</tex-math></inline-formula>.…”
    Get full text
    Article
  14. 19214

    Indoor Visible Light 3D Localization System Based on Black Wing Kite Algorithm by Jiahui Wang, Xiangqing Wang, Chaochuan Jia, Cui Yang

    Published 2025-01-01
    “…The simulation results show that in the indoor environment of 5m <inline-formula> <tex-math notation="LaTeX">$\times 5$ </tex-math></inline-formula>m <inline-formula> <tex-math notation="LaTeX">$\times 6$ </tex-math></inline-formula>m, the average error of 1.29cm and the maximum error of 6.29cm are achieved after 100 iterations and 90.02% of the average localization error is less than 2.39cm, the horizontal error is less than 2.20cm. …”
    Get full text
    Article
  15. 19215

    Hybridize Machine Learning Methods and Optimization Techniques to Analyze and Repair Welding Defects via Digital Twin of Jidoka Simulator by Ahmed M. Abed, Tamer S. Gaafar

    Published 2025-01-01
    “…Hybridising the Random-Forest algorithm with Dingo optimisation and called Regulated Random Forest (RRF) to precisely identify defect clusters and then predict the welding defect growth rate (<inline-formula> <tex-math notation="LaTeX">$\boldsymbol {{R}_{s}}$ </tex-math></inline-formula>) using the Cat-boost optimiser, which is enhanced by a beetle search mechanism called CatBAS. …”
    Get full text
    Article
  16. 19216

    Learning to Boost the Performance of Stable Nonlinear Systems by Luca Furieri, Clara Lucia Galimberti, Giancarlo Ferrari-Trecate

    Published 2024-01-01
    “…Our robustness result is tight, in the sense that all stabilizing policies are recovered as the <inline-formula><tex-math notation="LaTeX">$\mathcal {L}_{p}$</tex-math></inline-formula> -gain of the model mismatch operator is reduced to zero. …”
    Get full text
    Article
  17. 19217

    Robust and Sparse Kernel-Free Quadratic Surface LSR via L<sub>2,p</sub>-Norm With Feature Selection for Multi-Class Image Classification by Yongqi Zhu, Zhixia Yang, Junyou Ye, Yongxing Hu

    Published 2025-01-01
    “…In this study, a framework approach is introduced for the multi-classification problem based on the <inline-formula> <tex-math notation="LaTeX">$L_{2,p}$ </tex-math></inline-formula>-norm, utilizing more general loss functions and regularization terms, which is a robust sparse kernel-free quadratic surface least squares regression (RSQSLSR). …”
    Get full text
    Article
  18. 19218

    Nonlinearity-Induced Spur Analysis in Fractional-<italic>N</italic> Synthesizers With &#x0394;&#x03A3; Quantization Cancellation by Yizhe Hu, Weichen Tao, Robert Bogdan Staszewski

    Published 2024-01-01
    “…While fractional-N phase-locked loops (PLLs) and injection-locking techniques with delta&#x2013;sigma <inline-formula> <tex-math notation="LaTeX">$(\Delta \Sigma )$ </tex-math></inline-formula> quantization cancellation using a digital-to-time converter (DTC) (and more recently, DACs) have demonstrated low-jitter performance and are well understood in terms of PN, their spur mechanisms still lack a comprehensive quantitative analysis. …”
    Get full text
    Article
  19. 19219

    Subthreshold Kink Effect in Gate-All-Around MOSFETs Based on Void Embedded Silicon on Insulator Technology by Yuxin Liu, Qiang Liu, Jin Chen, Zhiqiang Mu, Xing Wei, Wenjie Yu

    Published 2024-01-01
    “…In this VESOI GAA device, a consistent and favorable decrease in subthreshold swing (SS) is observed as <inline-formula> <tex-math notation="LaTeX">$V_{\mathrm { d}}$ </tex-math></inline-formula> increases, which has rarely been reported in devices with other gate structures. …”
    Get full text
    Article
  20. 19220

    Machine Learning-Based Normal White Blood Cell Multi-Classification Optimization by Taeyeon Gil, Sukjun Lee, Onseok Lee

    Published 2025-01-01
    “…Features used for WBC classification were determined through three experiments, resulting in a final selection of 108 features combining intensity histogram, hue saturation value, and CIE La<inline-formula> <tex-math notation="LaTeX">$^{\ast }$ </tex-math></inline-formula>b<inline-formula> <tex-math notation="LaTeX">$^{\ast }$ </tex-math></inline-formula> features. …”
    Get full text
    Article