Showing 4,321 - 4,340 results of 13,904 for search '"estimator"', query time: 0.07s Refine Results
  1. 4321

    On the Analysis and Assessment of First-Order Group Contribution Models for the Calculation of Normal Boiling Point and Critical Properties of Pure Compounds by Vanessa Villazón-León, Adrián Bonilla-Petriciolet, Juan Carlos Tapia-Picazo

    Published 2022-01-01
    “…An artificial neural network model was also applied and assessed to improve the estimations obtained with the best group contribution models. …”
    Get full text
    Article
  2. 4322

    Multi-stage adaptive speed control with torque ripple optimization for a switched reluctance motor in electric vehicle applications by Youness Boumaalif, Hamid Ouadi, Fouad Giri

    Published 2025-03-01
    “…The second stage refines, in real time, this estimate using the extremum seeking (ES) technique. …”
    Get full text
    Article
  3. 4323

    Calculation of Theoretical and Empirical Nutrient N Critical Loads in the Mixed Conifer Ecosystems of Southern California by Joan Breiner, Benjamin S. Gimeno, Mark Fenn

    Published 2007-01-01
    “…Edaphic, foliar, and hydrologic forest nutrient status indicators from 15 mixed conifer forest stands in the Sierra Nevada, San Gabriel Mountains, and San Bernardino National Forest were used to estimate empirical or theoretical critical loads (CL) for nitrogen (N) as a nutrient. …”
    Get full text
    Article
  4. 4324

    How environmentally sustainable are farms? An analysis in Southern Italy through the Life Cycle Assessment methodology by Maria Pergola

    Published 2024-12-01
    “…Thus, the aim of the research was to estimate the environmental impacts and the social cost of pollution of different agricultural systems to identify the weak point in the cultivation phase and propose more sustainable lines of intervention and alternatives in a green transition perspective. …”
    Get full text
    Article
  5. 4325

    Automatic Threshold Selection for Generalized Pareto and Pareto–Poisson Distributions in Rainfall Analysis: A Case Study Using the NOAA NCDC Daily Rainfall Database by Roberto Mínguez

    Published 2025-01-01
    “…Results indicate that the method not only improves threshold estimation precision but also enhances the reliability of extreme-value analysis for precipitation records, making it a valuable tool for hydrological applications. …”
    Get full text
    Article
  6. 4326

    Systematic Review into Diagnostics for Post-Kala-Azar Dermal Leishmaniasis (PKDL) by Emily R. Adams, Inge Versteeg, Mariska M. G. Leeflang

    Published 2013-01-01
    “…Only a few of these studies reported a valid estimate of diagnostic accuracy, as most were case-control designs or used a reference standard with low sensitivity. …”
    Get full text
    Article
  7. 4327

    On the Potential of Least Squares Response Method for the Calibration of Superconducting Gravimeters by Mahmoud Abd El-Gelil, Spiros Pagiatakis, Ahmed El-Rabbany

    Published 2012-01-01
    “…Using data from JILA-2 and FG5-236 separately, the scale factor is estimated in the time and frequency domains as −78.374±0.012 μGal/V and −78.403±0.075 μGal/V, respectively. …”
    Get full text
    Article
  8. 4328

    Question Wording Matters in Measuring Frequency of Fear of Crime: A Survey Experiment of the Anchoring Effect by Aubrey L. Etopio, Emily R. Berthelot

    Published 2024-04-01
    “…We argue that a frequency approach is vulnerable to the anchoring effect, in which participants base their numerical estimate on an available anchor. We conducted a survey experiment to test the effect of question wording on reported frequency of fear of crime. …”
    Get full text
    Article
  9. 4329

    Effective doses received by the gastrointestinal tract compartments of adults due to food intake in Egypt by Yasmine Abdalbasit, Khaled Salahel Din, Abdelbaset Abbady, Nagwa Saad

    Published 2025-01-01
    “…This estimation was based on mathematical calculations of the energy absorbed by organs due to transformations of ingested radionuclides. …”
    Get full text
    Article
  10. 4330

    Direct Interval Prediction of Landslide Displacements Using Least Squares Support Vector Machines by Yankun Wang, Huiming Tang, Tao Wen, Junwei Ma

    Published 2020-01-01
    “…Prediction intervals are effective tools for quantifying the uncertainty of point predictions by estimating the limit of future landslide displacements. …”
    Get full text
    Article
  11. 4331

    A comprehensive high pure momentum equity timing framework using the Kalman filter and ARIMA forecasting by Tsumbedzo Mashamba, Modisane Seitshiro, Isaac Takaidza

    Published 2024-11-01
    “…Lastly, the ARIMA forecast was used to estimate expected performance and the confidence intervals. …”
    Get full text
    Article
  12. 4332

    Towards understanding the character of quality sampling in deep learning face recognition by Iurii Medvedev, João Tremoço, Beatriz Mano, Luís Espírito Santo, Nuno Gonçalves

    Published 2022-09-01
    “…To mitigate this problem, we propose to regularise the training of the deep face recognition network with a specific sample mining strategy, which penalises the samples by their estimated quality. In addition to several considered quality metrics in recent work, we also expand our deep learning strategy to other sophisticated quality estimation methods and perform experiments to better understand the nature of quality sampling. …”
    Get full text
    Article
  13. 4333

    A core-shell magnetic layered double hydroxide composite material for the effective decolorization of phenol red by Şakir Yılmaz

    Published 2022-06-01
    “…Furthermore, the statistical model obtained from BBD was sufficient to estimate the PR decolorization on Fe3O4/NiMn-LDH (p < 0.0001). …”
    Get full text
    Article
  14. 4334

    Incidence and Predictors of Pregnancy among Women on ART in Debre Markos Referral Hospital, Northwest Ethiopia: A Five-Year Retrospective Cohort Study by Maru Meseret, Alemayehu Shimeka, Alemayehu Bekele

    Published 2017-01-01
    “…Globally, death of women due to HIV/AIDS related causes during pregnancy or within 42 days after pregnancy was estimated to be 37,000. In Ethiopia, 42,900 pregnant women living with HIV gave birth in the year 2011. …”
    Get full text
    Article
  15. 4335

    Temporal variation in black-caiman-nest predation in varzea of central Brazilian amazonia. by Kelly Torralvo, Robinson Botero-Arias, William E Magnusson

    Published 2017-01-01
    “…We compared results from data obtained with camera traps and vestiges left by predators on estimates of rates of predation by different predators. …”
    Get full text
    Article
  16. 4336

    A metal-trap tests and refines blueprints to engineer cellular protein metalation with different elements by Sophie E. Clough, Tessa R. Young, Emma Tarrant, Andrew J. P. Scott, Peter T. Chivers, Arthur Glasfeld, Nigel J. Robinson

    Published 2025-01-01
    “…Relating metal-preferences to metal-availabilities estimated using cellular metal sensors, predicts mis-metalation of MncA with FeII in E. coli. …”
    Get full text
    Article
  17. 4337

    Preparation and Characterization of Manganese Ferrite Aluminates by R. L. Dhiman, S. P. Taneja, V. R. Reddy

    Published 2008-01-01
    “…The cation distributions were estimated from X-ray diffraction intensities of various planes. …”
    Get full text
    Article
  18. 4338

    Tightly combined triple-frequency GPS and BDS for rapid wide-lane RTK positioning with consideration of carrier-phase differential inter-system bias by Wang Gao, Shuguo Pan, Liwei Liu, He Wen

    Published 2021-03-01
    “…Using the stability of wide-lane differential inter-system bias in the estimation from epoch to epoch, redundant observations can be introduced, therefore the strength of the positioning model can be enhanced. …”
    Get full text
    Article
  19. 4339

    The Prevalence and Risk Factors of Postpartum Depression in Western India: A Cross-Sectional Study by Dharti J. Kansagra, Chikitsa D. Amin, Rajendra B. Chauhan

    Published 2025-01-01
    “…The study was conducted to estimate the prevalence and associated risk factors for PPD. …”
    Get full text
    Article
  20. 4340

    Testicular and Related Size Evaluations in Nigerian Sahel Goats with Optimal Cauda Epididymal Sperm Reserve by Y. Abba, I. O. Igbokwe

    Published 2015-01-01
    “…The aim of this study was to define the testicular and related size estimates that would be associated with optimal cauda epididymal sperm counts (ESC) in Sahel goats based on postmortem evaluations. …”
    Get full text
    Article