Showing 861 - 880 results of 13,904 for search '"estimator"', query time: 0.06s Refine Results
  1. 861

    Time-varying harmonic impedance estimation based on locally-geographically weighted regression by XU Fangwei, XIE Pei′ang, WANG Chuan, LIU Kai, GUO Kai, FAN Lijuan

    Published 2025-01-01
    “…In existing estimation methods for utility harmonic impedance, it is commonly assumed that the harmonic impedance remains invariant, which often diverges from actual conditions. …”
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    Article
  2. 862
  3. 863

    Accounting for Australia’s threatened species: Estimating historical and recent change in terrestrial habitat by Katherine M. Giljohann, Karel Mokany, Simon Ferrier, Thomas D. Harwood, Chris Ware, Kristen J. Williams

    Published 2025-01-01
    “…Percent losses were greatest in the smallest jurisdictions, which were also estimated to retain the least threatened species habitat. …”
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    Article
  4. 864
  5. 865
  6. 866

    A Missing Sensor Data Estimation Algorithm Based on Temporal and Spatial Correlation by Zhipeng Gao, Weijing Cheng, Xuesong Qiu, Luoming Meng

    Published 2015-10-01
    “…However, the traditional data estimation methods can not be directly used in wireless sensor network and existing estimation algorithms fail to provide a satisfactory accuracy or have high complexity. …”
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    Article
  7. 867

    Estimation of subsurface flow hydrograph of catchments using time-area hydrograph method by Hossein Fariborzi, Mostafa Akbari Kheirabadi, Touraj Sabzevari, Andrea Petroselli, Mohsen Tarahi

    Published 2024-08-01
    “…Aim of the study: In this study, a novel approach was undertaken, employing the concept of SSF isochrones in tandem with the time-area histogram (TAH) method as a fresh model for SSF estimation within catchments. Material and methods: Leveraging the subsurface travel time equation of hillslopes and GIS software, the spatial delineation of isochrones within the soil was accomplished. …”
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    Article
  8. 868

    Model Averaging Estimation Method by Kullback–Leibler Divergence for Multiplicative Error Model by Wanbo Lu, Wenhui Shi

    Published 2022-01-01
    “…In simulations, we show that the KLMA estimator compares favorably with smooth-AIC estimator (SAIC), smooth-BIC estimator (SBIC), and Mallows model averaging estimator (MMA), especially when some nonlinear noise is added to the data generation process. …”
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    Article
  9. 869

    For a More Economics-Based Foundation of Trend-TFP in the Estimation of Potential Output by Christian R. Proaño

    Published 2022-11-01
    “…Abstract In the production function-based approach proposed by the European Commission for the estimation of the potential output, trend total factor productivity (TFP) is indirectly estimated on the basis of cyclical factors. …”
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    Article
  10. 870

    Least Absolute Deviation Estimate for Functional Coefficient Partially Linear Regression Models by Yanqin Feng, Guoxin Zuo, Li Liu

    Published 2012-01-01
    “…The asymptotic properties of the proposed estimators are studied. Simulation studies are conducted to show the validity of the estimate procedure.…”
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  11. 871

    Nonlinear functional response parameter estimation in a stochastic predator-prey model by Gianni Gilioli, Sara Pasquali, Fabrizio Ruggeri

    Published 2011-11-01
    “…Parameter estimation for the functional response of predator-prey systems is a critical methodological problem in population ecology. …”
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  12. 872

    Development and Statistical Validation of Spectrophotometric Methods for the Estimation of Nabumetone in Tablet Dosage Form by A. R. Rote, S. R. Bhalerao

    Published 2010-01-01
    “…Three new simple, economic spectrophotometric methods were developed and validated for the estimation of nabumetone in bulk and tablet dosage form. …”
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    Article
  13. 873

    Application of the Flux-Variance Technique for Evapotranspiration Estimates in Three Types of Agricultural Structures by Ori Ahiman, Yonatan Mekhmandarov, Moran Pirkner, Josef Tanny

    Published 2018-01-01
    “…The subject of this paper is the evaluation of a turbulent transport technique, the flux variance (FV), whose instrumentation needs and operational demands are not as elaborate as the EC, to estimate evapotranspiration within large agricultural structures. …”
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  14. 874

    Estimation of Chlorpyriphos in its Formulation (Paraban 20% EC) by Reversed-Phase HPLC by Deepti Joshi, N. K. Sand

    Published 2008-01-01
    “…A method has been developed for estimation of active ingredient in chlorpyriphos formulation (Paraban 20% EC). …”
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  15. 875

    Sensitivity Evaluation of AP1000 Nuclear Power Plant Best Estimation Model by Hao Shi, Qi Cai, Yuqing Chen

    Published 2017-01-01
    “…The best estimation process of AP1000 Nuclear Power Plant (NPP) requires proper selections of parameters and models so as to obtain the most accurate results compared with the actual design parameters. …”
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  16. 876
  17. 877

    2D Direction of Arrival Estimation for Cross Array in the Presence of Mutual Coupling by Weiwei Hu, Aijun Zhang, Changming Wang

    Published 2014-01-01
    “…This paper proposes a new method for cross array to estimate two-dimensional direction of arrival (2-D DOA) in the presence of mutual coupling. …”
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  18. 878
  19. 879

    Bias Errors due to Leakage Effects When Estimating Frequency Response Functions by Andreas Josefsson, Kjell Ahlin, Göran Broman

    Published 2012-01-01
    “…In practice, the measurement data is contaminated by noise and some form of averaging is needed in order to obtain a consistent estimator. With Welch's method, the discrete Fourier transform is used and the data is segmented into smaller blocks so that averaging can be performed when estimating the spectrum. …”
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  20. 880