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Found 697 Documents (Results 1–100)

Alternative method for determining industrial bond ratings: theory and empirical evidence. (English) Zbl 1451.91213

Lee, Cheng Few (ed.) et al., Handbook of financial econometrics, mathematics, statistics, and machine learning. Volume 2. Hackensack, NJ: World Scientific. 2081-2105 (2021).
MSC:  91G40 90C29
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Excess-risk consistency of group-hard thresholding estimator in robust estimation of Gaussian mean. (English. Russian original) Zbl 1452.62341

J. Contemp. Math. Anal., Armen. Acad. Sci. 55, No. 3, 208-212 (2020); translation from Izv. Nats. Akad. Nauk Armen., Mat. 55, No. 3, 68-74 (2020).
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A local version of the Muckenhoupt condition and the accuracy of estimation of an unknown pseudoperiodic function in stationary noise. (English. Russian original) Zbl 1448.62208

J. Math. Sci., New York 244, No. 5, 896-902 (2020); translation from Zap. Nauchn. Semin. POMI 466, 289-299 (2017).
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