Zobrazeno 1 - 10
of 1 420
pro vyhledávání: '"S Lebedev"'
Publikováno v:
Earth System Science Data, Vol 16, Pp 4119-4135 (2024)
The global marine gravity anomaly model is predominantly recovered from along-track radar altimeter data. Despite significant advances in gravity anomaly recovery, the improvement of the gravity anomaly model remains constrained by the absence of cro
Externí odkaz:
https://doaj.org/article/11d37f5df6f3499c9f01067304eb13e6
Autor:
Daniil D. Tikhonov, Ilya S. Lebedev
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 24, Iss 3, Pp 474-482 (2024)
The constantly emerging need to increase the efficiency of solving classification problems and predicting the behavior of objects under observation necessitates improving data processing methods. This article proposes a method for improving the qua
Externí odkaz:
https://doaj.org/article/f8a8a434daef4294b53ea024b3ac65cd
Publikováno v:
Geochemistry, Geophysics, Geosystems, Vol 25, Iss 9, Pp n/a-n/a (2024)
Abstract We compile an extensive catalog comprising geochemistry and ages of Cenozoic volcanic provinces in the Mediterranean region, distinguishing between three groups according to the geochemistry of magmatic rocks: intraplate (IVP), subduction‐
Externí odkaz:
https://doaj.org/article/854d19ff5e5940cd88b46fb1ae6cb3c0
Autor:
Ilya S. Lebedev, Mikhail E. Sukhoparov
Publikováno v:
Emerging Science Journal, Vol 8, Iss 1, Pp 355-371 (2024)
This paper presents a solution for building and implementing data processing models and experimentally evaluates new possibilities for improving ensemble methods based on multilevel data processing models. This study proposes a model to reduce the co
Externí odkaz:
https://doaj.org/article/3516b73a4849492396774399b00c27c7
Publikováno v:
Нижневолжский археологический вестник, Vol 22, Iss 2, Pp 261-273 (2023)
The paper publishes materials of the new Mesolithic sites in the Lower Volga region. The research relevance is due to the fact that this period is less studied than the others. The scientific novelty of the study is as follows: after a 30-year break
Externí odkaz:
https://doaj.org/article/6e1fd6f779ab45769c83f5f09fcd99d3
Autor:
Lyudmila S. Korostovtseva, Mikhail V. Ionov, Elizaveta A. Shcherbakova, Mikhail V. Bochkarev, Igor V. Emelyanov, Yulia S. Yudina, Svetlana A. Mironova, Dmitry A. Zverev, Dmitry S. Lebedev, Aleksandr D. Vakhrushev, Natalia G. Avdonina, Nadezhda E. Zvartau, Evgeny N. Mikhaylov, Yurii V. Sviryaev, Aleksandra O. Konradi
Publikováno v:
BMC Pulmonary Medicine, Vol 23, Iss 1, Pp 1-12 (2023)
Abstract Purpose In a cohort, observational prospective trial, we assessed the long-term dynamics of sleep-disordered breathing in patients with resistant hypertension after renal denervation and their association with blood pressure change at remote
Externí odkaz:
https://doaj.org/article/2531bff3e2c94b7ab5d8ea592a7f3077
Autor:
E. Lyasnikova, K. Sukhareva, M. Vander, K. Zaitsev, M. Firulyova, A. Sergushichev, M. Sorokina, M. Trukshina, V. Galenko, T. Lelyavina, L. Mitrofanova, K. Simonova, M. Abramov, G. Faggian, G. B. Luciani, D. S. Lebedev, E. N. Mikhaylov, M. Sitnikova, A. Kostareva
Publikováno v:
Frontiers in Cardiovascular Medicine, Vol 11 (2024)
Cardiac contractility modulation (CCM) is based on electrical stimulation of the heart without alteration of action potential and mechanical activation, the data on its fundamental molecular mechanisms are limited. Here we demonstrate clinical and ph
Externí odkaz:
https://doaj.org/article/6580416344f640c7933a501534a61eda
Autor:
Vyacheslav I. Pavlenko, Andrey I. Gorodov, Roman N. Yastrebinsky, Mikhail S. Lebedev, Vitaliy V. Kashibadze
Publikováno v:
Нанотехнологии в строительстве, Vol 15, Iss 5, Pp 465-474 (2023)
ABSTRACT: Introduction. Silicon oxide film coatings have unique properties and are widely used in various industries, including construction. This paper presents the results on the preparation of polyalkylhydroxysiloxane liquid film in the presence o
Externí odkaz:
https://doaj.org/article/9add657f1e754811ac8cbfffccb2b2ff
Publikováno v:
Управління розвитком, Vol 22, Iss 3, Pp 43-56 (2023)
The knowledge economy is a paradigm of the post-industrial stage of the development of society, therefore research on the relationship between the level of the main economic indicators and state spending on education is relevant. The purpose of this
Externí odkaz:
https://doaj.org/article/c9853cf88d9f425c8cbe8bd93bc03793
Autor:
Ilya S. Lebedev, Mikhail E. Sukhoparov
Publikováno v:
Emerging Science Journal, Vol 7, Iss 3, Pp 704-723 (2023)
This research aims to improve quality indicators in solving classification and regression problems based on the adaptive selection of various machine learning models on separate data samples from local segments. The proposed method combines different
Externí odkaz:
https://doaj.org/article/1c4c106a69404638ba0215d4c318b2e1