Showing 2,601 - 2,620 results of 13,904 for search '"estimator"', query time: 0.08s Refine Results
  1. 2601

    Improving timing resolution of BGO for TOF-PET: a comparative analysis with and without deep learning by Francis Loignon-Houle, Nicolaus Kratochwil, Maxime Toussaint, Carsten Lowis, Gerard Ariño-Estrada, Antonio J. Gonzalez, Etiennette Auffray, Roger Lecomte

    Published 2025-01-01
    “…It remains to be explored how timing estimation methods utilizing one (LED), two (TWC), or multiple (CNN) waveform data points compare in CTR performance of BGO scintillators. …”
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  2. 2602
  3. 2603

    Historical snow measurements in the central and southern Apennine Mountains: climatology, variability, and trend by V. Capozzi, F. Serrapica, A. Rocco, C. Annella, C. Annella, G. Budillon

    Published 2025-02-01
    “…Subsequently, focusing on the number of days with snowfall and snow cover duration on the ground, we have carried out a linear trend analysis, employing the Theil–Sen estimator and the Mann–Kendall test. An overall negative tendency has been found for both variables. …”
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  4. 2604
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  6. 2606

    Association between SPISE and NAFLD in patients with type 2 diabetes by Hongyan Zhao, Hongyan Zhao, Baolan Ji, Xin Wang, Shuwei Shi, Shuwei Shi, Jie Sheng, Jie Sheng, Xuan Ma, Xuan Ma, Bo Ban, Guanqi Gao

    Published 2025-01-01
    “…The single point insulin sensitivity estimator (SPISE) is a novel index. This study aims to explore the association between SPISE and NAFLD in T2D population.MethodsThis study included a total of 2,459 patients with T2D. …”
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    Article
  7. 2607

    Impact of COVID-19 on Corporate Cash Holdings and Speed of Adjustment by Abbas Aflatooni, Mohammad Khatiri, Farzad Eivani

    Published 2024-12-01
    “…First, the static models were estimated using the Generalized Least Squares (GLS) estimator to examine the first hypothesis regarding the impact of COVID-19 on firms' cash holdings levels. …”
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  8. 2608

    Impacts of Recent Climate Trends and Human Activity on the Land Cover Change of the Abbay River Basin in Ethiopia by Asaminew Abiyu Cherinet, Denghua Yan, Hao Wang, Xinshan Song, Tianlin Qin, Mulualem T. Kassa, Abel Girma, Batsuren Dorjsuren, Mohammed Gedefaw, Hejia Wang, Otgonbayar Yadamjav

    Published 2019-01-01
    “…This study was conducted to investigate the trends of climate change for a period of thirty-six years (1980–2016) within selected stations of the basin by using the innovative trend analysis method, Mann–Kendall test, and Sen’s slope estimator test to investigate the mean annual precipitation and temperature variables. …”
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  9. 2609

    Investigating the dual causative pathways linking immune cells and venous thromboembolism via Mendelian randomization analysis by Ning Qi, Zhuochen Lyu, Lu Huang, Yun Zhao, Wan Zhang, Xinfeng Zhou, Yang Zhang, Jiasen Cui

    Published 2025-01-01
    “…Five commonly used Mendelian randomization (MR) methods were employed, including inverse-variance weighted (IVW), MR-Egger regression, weighted median estimator (WME), and both weighted and simple models to analyze their associations. …”
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  10. 2610

    Factors associated with uptake and acceptability of cervical cancer screening among female sex workers in Northeastern Uganda: A cross-sectional study. by Ronald Opito, Emmanuel Tiyo Ayikobua, Hellen Akurut, Susan Alwedo, Saadick Mugerwa Ssentongo, Walter Drake Erabu, Lazarus Oucul, Musa Kirya, Lameck Lumu Bukenya, Elly Ekwamu, Abraham Ignatius Oluka, Samuel Kabwigu, Emmanuel Othieno, Amos Deogratius Mwaka

    Published 2025-01-01
    “…Modified Poisson regression model with a robust variance estimator was used to determine association between the outcome variables and selected independent variables including demographic characteristics. …”
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  11. 2611

    Short-term survivors with brain metastases have modest benefits from focal and systemic therapies and remain frequent despite improving treatment landscape by M. Czogalla, J. Stöhr, N. Gleim, K. Papsdorf, S. Klagges, P. Hambsch, T. Kuhnt, F. Nägler, A. Barrantes-Freer, J. Wach, N.H. Nicolay, C. Seidel

    Published 2025-03-01
    “…Descriptive statistics, treatment-specific univariate Kaplan-Meier estimator analyses and multivariate Cox regression were performed. …”
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  12. 2612

    Neutrophil elastase inhibitor (Sivelestat) in the treatment of acute respiratory distress syndrome induced by COVID-19: a multicenter retrospective cohort study by Yuting Li, Jianjun Zhao, Jiahui Wei, Yanhong Zhang, Haitao Zhang, Ying Li, Ting Liao, Yang Hu, Bo Yuan, Xinmei Zhang, Wanyan Liu, Changgang Liu, Qingsong Cui, Shunzi Wu, Hongmei Jiang, Wenge Liu, Weiheng Liu, Hongguang Xu, Gang Li, Yuyan Cai, Liting Chen, Bingwei Chen, Dong Zhang

    Published 2025-01-01
    “…A log-rank P-test stratified on the matched pairs was used to test the equality of the estimated survival curves. A Cox proportional hazards model that incorporated a robust sandwich-type variance estimator to account for the matched nature of the data was used to estimate hazard ratios (HR). …”
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  13. 2613
  14. 2614

    Physics for Scientists and Engineers with Modern physics / by Giancoli, Douglas C.

    Published 2008
    Table of Contents: “…Introduction, measurement, estimating -- Mechanics -- Describing motion -- Kinematics in two or three dimensions -- Dynamics -- Using Newton's laws -- Gravitation and Newton's synthesis -- Work and energy -- Conservation of energy -- Linear momentum -- Rotational motion -- Angular momentum -- Static equilibrium -- Fluids, vibrations, waves, sound -- Fluids -- Oscillations -- Wave motion -- Sound -- Kinetic theory and thermodynamics -- Temperature, thermal expansion, and the ideal gas law -- Kinetic theory of gases -- Heat and the first law of thermodynamics -- Second law of thermodynamics -- Electricity and magnetism -- Electric charge and electric field -- Gauss's law -- Electric potential -- Capacitance, dielectrics, electric energy storage -- Electric currents and resistance -- DC circuits -- Magnetism -- Sources of magnetic field -- Electromagnetic induction and faraday's Law -- Inductance, electromagnetic oscillations -- Maxwell's equations and electromagnetic waves -- Light -- Lenses and optical instruments -- The wave nature of light -- Diffraction and polarization -- Modern physics -- Special theory of relativity -- Early quantum theory and models of the atom -- Quantum mechanics -- Quantum mechanics of atoms -- Molecules and solids -- Nuclear physics and radioactivity -- Nuclear energy -- Elementary particles -- Astrophysics and cosmology.…”
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  15. 2615

    Stedman's Medical Dictionary for the Health Professions and Nursing.

    Published 2005
    Table of Contents: “…Department of State-affiliated overseas educational advisory centers, including offices of the Fulbright Commission -- Weights and measures -- West nomogram : estimating body surface area of infants and young children.…”
    Table of contents
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  16. 2616

    Harmonic Mixture Fréchet Distribution: Properties and Applications to Lifetime Data by Selasi Kwaku Ocloo, Lewis Brew, Suleman Nasiru, Benjamin Odoi

    Published 2022-01-01
    “…Some useful expansions and statistical properties such as moments, incomplete moments, quantile functions, entropy, mean deviation, median deviation, mean residual life, moment-generating function, and stress-strength reliability are presented. Estimators for the parameters of the harmonic mixture Fréchet distribution are derived using the estimation techniques such as the maximum-likelihood estimation, the ordinary least-squares estimation, the weighted least-squares estimation, the Cramér–von Mises estimation, and the Anderson–Darling estimation. …”
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  17. 2617

    Exploring for Route Preferences of Subway Passengers Using Smart Card and Train Log Data by Eun Hak Lee, Kyoungtae Kim, Seung-Young Kho, Dong-Kyu Kim, Shin-Hyung Cho

    Published 2022-01-01
    “…This paper aims to estimate the travel train of subway passengers in Seoul. …”
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  18. 2618

    Consensus Filtering Algorithm with Incomplete Measurements by Yungang Wu, Zhenmin Tang

    Published 2015-11-01
    “…Firstly, sensors obtain the local estimates using their own measurements. Then through utilizing the data of neighbor nodes to update the local estimates, estimates in the networks can reach dynamic average consensus. …”
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  19. 2619

    Weighted Semiparameter Model and Its Application by Zhengqing Fu, Guolin Liu, Ke Zhao, Hua Guo

    Published 2014-01-01
    “…Simulation data and real GPS data are both processed by the new model and least square estimate, ridge estimate, and semiparameter estimate. …”
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  20. 2620

    Statistical Inference for Heavy-Tailed Burr X Distribution with Applications by Mohamed Kayid, Vasili B. V. Nagarjuna, Mohammed Elgarhy

    Published 2024-01-01
    “…Extensive simulation was performed to investigate the estimation of the model parameters using many established approaches, including maximum likelihood estimation, least squares estimation, weighted least squares estimation, Cramer–von Mises estimation, Anderson–Darling estimation, maximum product of spacing estimation, and percentile estimation. …”
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