Showing 9,241 - 9,260 results of 13,904 for search '"estimator"', query time: 0.08s Refine Results
  1. 9241

    Detection of Water Contamination Events Using Fluorescence Spectroscopy and Alternating Trilinear Decomposition Algorithm by Jie Yu, Xiaoyan Zhang, Dibo Hou, Fang Chen, Tingting Mao, Pingjie Huang, Guangxin Zhang

    Published 2017-01-01
    “…The Delaunay triangulation interpolation method was used to make the pretreatment of three-dimensional fluorescence spectra data, in order to estimate the effect of Rayleigh and Raman scattering; ATLD model was applied to establish the model of normal water sample, and the residual matrix was obtained by subtracting the measured matrix from the model matrix; the residual sum of squares obtained from the residual matrix and threshold was used to make qualitative discrimination of test samples and distinguish drinking water samples and organic pollutant samples. …”
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  2. 9242

    Rotation Correction Algorithm Based on Polar Harmonic Fourier Moments and Optimization of Color Image Security Quantization Watermarking Scheme by Yuli Yang, Meiru Jiang, Xiufang Feng, Chenchen Lu, Yongle Chen, Shuang Zhou, Hao Zhang

    Published 2024-01-01
    “…In comparison, the mean square error of the proposed rotation angle estimation model rose from 0.042 to 0.018, and the mean absolute error climbed from 0.065 to 0.032. …”
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  3. 9243
  4. 9244

    Ground-Penetrating Radar Evaluation of Moisture and Frost across Typical Saskatchewan Road Soils by Curtis Berthelot, Diana Podborochynski, Timo Saarenketo, Brent Marjerison, Colin Prang

    Published 2010-01-01
    “…Given the influence of road soil type and moisture content on in-service road performance, this ability could provide road engineers with accurate estimates of in situ structural condition of road structures for preservation and rehabilitation planning and optimization purposes.…”
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  5. 9245

    Distribution and Health Risk Assessment on Dietary Exposure of Polycyclic Aromatic Hydrocarbons in Vegetables in Nanjing, China by Minmin Wu, Zhonghuan Xia, Qianqian Zhang, Jing Yin, Yanchi Zhou, Hao Yang

    Published 2016-01-01
    “…The margin of exposure (MOE) approach with age/gender group-specific daily dietary exposure level was used to estimate the carcinogenic risk. The calculated total mean MOE in the case of BaP and PAH4 (sum of BaA, CHR, BbF, and BaP) was 14960 and 7723, respectively, for local residents. …”
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  6. 9246

    Reversed-Phase Liquid Chromatographic Separation and Determination of Ni(II), Cu(II), Pd(II), and Ag(I) Using 2-Pyrrolecarboxaldehyde-4-phenylsemicarbazone as a Complexing Reagent by Arfana Mallah, Amber R. Solangi, Najma Memon, Rabia A. Memon, Muhammad Y. Khuhawar

    Published 2013-01-01
    “…The applicability and the accuracy of the developed method were estimated by the analysis of Ni(II) in hydrogenated oil (ghee) samples and Pd(II) in palladium charcoal.…”
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  7. 9247

    Sexual Masochism Disorder with Asphyxiophilia: A Deadly yet Underrecognized Disease by Anna Coluccia, Mario Gabbrielli, Giacomo Gualtieri, Fabio Ferretti, Andrea Pozza, Andrea Fagiolini

    Published 2016-01-01
    “…Although autoerotic asphyxia has been associated with estimated mortality rates ranging from 250 to 1000 deaths per year in the United States, in Italy, knowledge on this condition is very poor. …”
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  8. 9248

    Designing Dynamic Delivery Parking Spots in Urban Areas to Reduce Traffic Disruptions by Mireia Roca-Riu, Jin Cao, Igor Dakic, Monica Menendez

    Published 2017-01-01
    “…A simulation study is used to validate the model and to estimate delay compared to real situations with illegal parking, showing that DDPS can reduce system’s delay.…”
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  9. 9249

    On the Investigation of State Space Reconstruction of Nonlinear Aeroelastic Response Time Series by Flávio D. Marques, Eduardo M. Belo, Vilma A. Oliveira, José R. Rosolen, Andréia R. Simoni

    Published 2006-01-01
    “…The method of delays is used to identify an embedded attractor in the state space from experimentally acquired aeroelastic response time series. To obtain an estimate of the time delay used in the state space reconstruction from time series, the autocorrelation function analyis is used. …”
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  10. 9250

    On the validity of some equilibrium models for thermodiffusion by Araujo-Rocha, Mario, Diaz-Marquez, Alejandro, Stirnemann, Guillaume

    Published 2024-05-01
    “…We show that these approaches are inadequate and lead to completely uncorrelated estimates as compared to those based on the out-of-equilibrium measurements. …”
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  11. 9251

    A Rare Case of Glioblastoma Multiforme with Osseous Metastases by Rubens Barros Costa, Ricardo Costa, Jason Kaplan, Marcelo Rocha Cruz, Hiral Shah, Maria Matsangou, Benedito Carneiro

    Published 2017-01-01
    “…It has a very aggressive natural history with a median overall survival estimated at 14.6 months despite multimodality treatment. …”
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  12. 9252

    Novel Continuous Terminal Sliding Mode Observer Based Sensorless Speed Control of PMSM Drive System by Abdul Khalique Junejo, Mohsin Ali Koondhar, Rizwan Aziz Siddiqui, Ghulam Sarwar Kaloi, Muhammad Ali Bijarani

    Published 2025-01-01
    “…The suggested the CTSMO is robust against parametric change and load disturbances, which is used to estimate the speed and rotor position from the back EMF (BEMF) of the PMSM system. …”
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  13. 9253

    Phylogenomic approaches reveal a robust time-scale phylogeny of the Terminal Fusarium Clade by Andrés Felipe Lizcano Salas, Jorge Duitama, Silvia Restrepo, Adriana Marcela Celis Ramírez

    Published 2024-06-01
    “…We also inferred new divergence time estimates, which differ from those of previous studies due to topology discordances and taxon sampling. …”
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  14. 9254

    Effects of Re on Vacancy Mobility in a Ni-Re System: An Atomistic Study by Nuttapong La-ongtup, Suttipong Wannapaiboon, Piyanut Pinyou, Worawat Wattanathana, Yuranan Hanlumyuang

    Published 2021-01-01
    “…With this technique, we compute the local energy barriers to vacancy hopping, tracer diffusivities, and migration energies of the low-concentration limit of Ni-Re alloys. It was estimated that the computed diffusion rates are comparable to the reported rates. …”
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  15. 9255

    Predictive Control for PV- Water Pumping System based of Interconnected High Gain Observer by Lamouchi Zakaria, Allal Abderrahim, Abderrahmane Khechekhouche, Antonio Marcos de Oliveira Siqueira, Júlio Cesar Costa Campos, Kheireddine Lamamra

    Published 2024-01-01
    “…The Interconnected High-Gain Observer accurately estimates motor speed, facilitating the attainment of the rated rotor speed in line with the desired reference speed. …”
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  16. 9256

    Visualization of Gas Diffusion-Sorption in Coal: A Study Based on Synchrotron Radiation Nano-CT by Yingfeng Sun, Yixin Zhao, Hongwei Zhang, Cun Zhang

    Published 2020-01-01
    “…In this study, gas diffusion coefficients were firstly estimated by experiments. Then, a gas diffusion-sorption coupled model was developed which can be applied to the nanoscale geometry imaged by synchrotron radiation nano-CT. …”
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  17. 9257

    Assessment of Pesticide Residues in Flesh of Catla catla from Ravi River, Pakistan by Mobeen Akhtar, Shahid Mahboob, Salma Sultana, Tayyaba Sultana, Khalid Abdullah Alghanim, Zubair Ahmed

    Published 2014-01-01
    “…The levels of dichlorodiphenyltrichloroethane (DDT), dichlorodiphenyldichloroethylene (DDE), endosulfan, endosulfan sulfate, carbofuran, and cartap which were estimated in the flesh of Catla catla sampled from ten sites of Ravi River between its stretches from Shahdara to Head Balloki were studied to know the level of contamination of the selected pesticides by GC-ECD method. …”
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  18. 9258

    Recognition of Functional Areas Based on Call Detail Records and Point of Interest Data by Guang Yuan, Yanyan Chen, Lishan Sun, Jianhui Lai, Tongfei Li, Zhuo Liu

    Published 2020-01-01
    “…The impact of diverse geographical area subdivisions on the accuracy of UFA recognition is discussed, and a k-means clustering method for dynamic call detail record data and kernel density estimation technique for static point of interest data are established at the traffic analysis zone level. …”
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  19. 9259

    Risk Factors of Mortality from All Asbestos-Related Diseases: A Competing Risk Analysis by Rafael Abós-Herràndiz, Teresa Rodriguez-Blanco, Isabel Garcia-Allas, Isabel-Magdalena Rosell-Murphy, Constança Albertí-Casas, Josep Tarrés, Illona Krier-Günther, Xavier Martinez-Artés, Ramon Orriols, Isidre Grimau-Malet, Jaume Canela-Soler

    Published 2017-01-01
    “…Competing risk regression through a subdistribution hazard analysis was used to estimate risk factors for the outcomes. Results. Asbestos-related deaths were observed in 167 (30.7%) patients and 57.5% of these deaths were caused by some type of mesothelioma. …”
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  20. 9260

    Pitfalls of space-time trading when parametrizing a land use dependent hydrological model by Oudin, Ludovic, Lalonde, Morgane

    Published 2022-09-01
    “…While climate change impacts on evaporation can be estimated straightforwardly by original Budyko formulations, including the role of land use within these formulations remains an open question. …”
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