Showing 7,041 - 7,060 results of 13,904 for search '"estimator"', query time: 0.12s Refine Results
  1. 7041

    Long Short-Term Memory Recurrent Neural Network for Predicting the Return of Rate Underframe the Fama-French 5 Factor by Bui Thanh Khoa, Tran Trong Huynh

    Published 2022-01-01
    “…Two approaches are employed in the Fama-French model: Long Short Term Memory Recurrent Neural Network (LSTM-RNN) and Maximum Likelihood Estimation (MLE). From January 1, 2010, through March 3, 2022, the stock market in Ho Chi Minh City was experimentally researched. …”
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  2. 7042

    Procurement Practices and Public Service Delivery in a Developing Local Government by Moses, Agaba, Kalu O., Emenike

    Published 2020
    “…There is absence of multicollinearity in the variables. The estimates from the multiple regression analysis suggest that procurement policy; procurement planning and sustainable procurement have positive and significant effect on public service delivery at the 5% percent significance level. …”
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  3. 7043
  4. 7044
  5. 7045
  6. 7046

    Gender differences in early posttraumatic stress disorder symptoms: a network analysis by Line Rønning, Rachel L. Zelkowitz, Marilyn L. Piccirillo, Jianlin Liu, Jordan L. Thomas, Jessy Guler, J. Joana Kyei, Chris M. Hoeboer, Jeanet F. Karchoud, Miranda Olff, Anke B. Witteveen, Mirjam van Zuiden

    Published 2025-12-01
    “…We compared network structures using the Network Comparison Test (NCT).Results: Results largely demonstrated adequate correlation stability for the estimated network structures for women and men. For both men and women, avoidance symptoms were among the strongest nodes with greatest predictability in the networks. …”
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  7. 7047

    Urban environment during pregnancy, cognitive abilities, motor function, and externalizing and internalizing symptoms at 2–5 years old in 3 Canadian birth cohorts by Anne-Claire Binter, Dany Doiron, Martine Shareck, Tona Pitt, Sheila W. McDonald, Padmaja Subbarao, Wiliam D. Fraser, Suzanne C. Tough, Jeffrey Brook, Mònica Guxens

    Published 2025-01-01
    “…We conducted analyses separately by city of recruitment and combined estimates in meta-analyses. Results: Overall, urban environment during pregnancy was not associated with cognitive abilities (e.g., −0.81 non-verbal points 95 %CI [-2.10; 0.48] per 1 μg/m3 increase in PM2.5), motor function, or externalizing and internalizing symptoms. …”
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  8. 7048
  9. 7049
  10. 7050

    Remaining Useful Life Prediction Method of Rolling Bearings Based on Pchip-EEMD-GM(1, 1) Model by Fengtao Wang, Xiaofei Liu, Chenxi Liu, Hongkun Li, Qingkai Han

    Published 2018-01-01
    “…Firstly, the dimension of the extracted features was reduced by the KPCA dimensionality reduction method, and the WPHM model parameters were estimated via the kernel principal components. Secondly, the hazard rate was calculated at each time, and the Pchip interpolation method was used to obtain the uniformly spaced interpolation data series. …”
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  11. 7051

    Enhanced Solar Photoelectrochemical Conversion Efficiency of ZnO:Cu Electrodes for Water-Splitting Application by Rekha Dom, Lijin Rose Baby, Hyun Gyu Kim, Pramod H. Borse

    Published 2013-01-01
    “…The doped photoanodes displayed 7-time enhanced conversion efficiencies with respect to their undoped counterpart, as estimated from the photocurrents generated under simulated solar radiation. …”
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  12. 7052

    Analysis of Hazard Area of Dispersion Caused by Leakage from Underground Gas-Storage Caverns in Salt Rock by Ya Yang, Shigang Yang, Zhan Li, Qin Fang, Jianhua Wu, Jiongwei Cai, Wensheng Sun

    Published 2020-01-01
    “…To provide information concerning quantitative risk analysis of gas-storage caverns, it is vital to estimate the hazard area of dispersion caused by accidental leakage. …”
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  13. 7053

    Prenatally Diagnosed Testicular Torsion: A Rare Condition That Causes Dilemma in Management by Michael Gerbo, Chad Crigger, Yasamin Samadi, Michael C. Ost, Osama Al-Omar

    Published 2021-01-01
    “…While controversy regarding surgical intervention in patients with unilateral PTT exists due to poor salvage rates—estimated to be less than 1%—the risk of anorchia is higher in affected patients due to limitations in the accuracy of detecting bilateral testicular involvement. …”
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  14. 7054

    Data-Driven Robust Optimization of the Vehicle Routing Problem with Uncertain Customers by Jingling Zhang, Yusu Sun, Qinbing Feng, Yanwei Zhao, Zheng Wang

    Published 2022-01-01
    “…By optimizing the robust uncertainty model, combined with a data-driven kernel density estimation method, the distribution feature set of historical data samples can then be fitted, and finally, a distributed robust vehicle routing model for uncertain customers is established. …”
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  15. 7055

    Indoor Air Pollution was Nonnegligible during COVID-19 Lockdown by Wei Du, Gehui Wang

    Published 2020-08-01
    “…By this, more investigations should be performed to estimate the impact of global COVID-19 lockdown on human health in the future.…”
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  16. 7056

    Spectrophotometric Method for the Determination of Carboxin in its Formulations and Environmental Samples by C. Swarna, K. Purushotham Naidu, G. Nagendrudu, N. V. S. Naidu, K. Saraswathi

    Published 2011-01-01
    “…Simple, precise, rapid, sensitive and accurate spectrophotometric methods have been developed for the estimation of carboxin in pure form and in its formulations. …”
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  17. 7057

    Assessment of the Oxidative Desulfurization of Middle Distillate Surrogate Fuels with Spectroscopic Techniques by Eleni Syntyhaki, Anastasia Detsi, Dimitrios Karonis

    Published 2020-01-01
    “…The sulfur content was estimated using X-ray fluorescence. The progress of the oxidation reaction was monitored using liquid FT-IR. …”
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  18. 7058

    The Generalization Complexity Measure for Continuous Input Data by Iván Gómez, Sergio A. Cannas, Omar Osenda, José M. Jerez, Leonardo Franco

    Published 2014-01-01
    “…Finally, we demonstrate the application of the introduced complexity measure, by using the generated model, to the problem of estimating an adequate neural network architecture for real-world data sets.…”
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  19. 7059

    Methods of Developing User-Friendly Keys to Identify Green Sea Turtles (Chelonia mydas L.) from Photographs by Jane R. Lloyd, Miguel Á. Maldonado, Richard Stafford

    Published 2012-01-01
    “…Identifying individual animals is important in understanding their ecology and behaviour, as well as providing estimates of population sizes for conservation efforts. …”
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  20. 7060

    MINERALOGY OF BLOOMERY SLAGS OF THE SHUVAKISH IRONWORKS PLANT (OUTSKIRTS OF YEKATERINBURG, SVERDLOVSK OBLAST) by Yu.V. Erokhin, A.V. Zakharov, L.V. Leonova

    Published 2021-03-01
    “…Their formation temperature is estimated in a range of 1177 °С on the basis of eutectic crystallization of wüstite and fayalite. …”
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