Zobrazeno 1 - 10
of 571
pro vyhledávání: '"N A Kovalenko"'
Autor:
S. I. Panin, V. A. Suvorov, A. V. Zubkov, S. A. Bezborodov, A. A. Panina, N. V. Kovalenko, A. R. Donsckaia, I. G. Shushkova, A. V. Bykov, Ya. A. Marenkov
Publikováno v:
Сибирский онкологический журнал, Vol 23, Iss 3, Pp 124-132 (2024)
Objective. Determination of the optimal machine learning model for the creation of software for screening and early diagnosis of pancreatic neoplasms in the context of centralization of the laboratory service in the region. Material and Methods. The
Externí odkaz:
https://doaj.org/article/cb465234282543788d46fbc77203a3a6
Publikováno v:
Труды по прикладной ботанике, генетике и селекции, Vol 185, Iss 2, Pp 95-105 (2024)
Background. The fungus causing tan spot on wheat leaves, Pyrenophora tritici-repentis (Ptr), continues to expand its range and inflict severe damage to the crop. Development of resistant cultivars remains the most effective and environmentally friend
Externí odkaz:
https://doaj.org/article/e382966d28164ce39deb0e9d6b99a271
Autor:
V. A. Suvorov, S. I. Panin, N. V. Kovalenko, V. V. Zhavoronkova, M. P. Postolov, S. E. Tolstopyatov, A. E. Bublikov, A. V. Panova, V. O. Popova
Publikováno v:
Сибирский онкологический журнал, Vol 22, Iss 6, Pp 25-34 (2024)
Objective: to analyze the results of pancreatoduodenectomy (PD) and identify predictive risk factors for postoperative pancreatic fistula (PF) using machine learning (ML) technology.Material and Methods. A nonrandomized study of treatment outcomes in
Externí odkaz:
https://doaj.org/article/e7129b66e6bf401c96a5c9a1b58f599d
Publikováno v:
Труды по прикладной ботанике, генетике и селекции, Vol 184, Iss 4, Pp 205-214 (2024)
Background. The most effective and environmentally safe way to combat wheat diseases is to produce cultivars resistant to their pathogens. For this purpose, old landraces are often used as genetically diverse sources of traits important for breeding.
Externí odkaz:
https://doaj.org/article/d4640b31fe71446db03a2a94b0532d67
Autor:
V. A. Suvorov, S. I. Panin, N. V. Kovalenko, V. V. Zhavoronkova, M. P. Postolov, S. E. Tolstopyatov, A. A. Panina, Sh. R. Suleymanov, E. Sh. Vezirov, I. A. Peshkurova
Publikováno v:
Сибирский онкологический журнал, Vol 22, Iss 4, Pp 5-13 (2023)
Objective: The present study aimed to analyze the treatment outcomes and develop a predictive model of surgical treatment for gastric cancer, taking into account the comorbidity of patients. Material and Methods. The treatment outcomes were studied i
Externí odkaz:
https://doaj.org/article/bbb4932bcffd4339b7856b86efd5dd3b
Autor:
N. N. Kovalenko
Publikováno v:
Статистика и экономика, Vol 20, Iss 4, Pp 66-76 (2023)
The purpose of the study is to substantiate methodological approaches for conducting a statistical study of the structure of budget investments and their approbation at the level of the regions of the Russian Federation on the basis of an assessment
Externí odkaz:
https://doaj.org/article/7c468e5e48e54f149e13b635d54f414b
Publikováno v:
Лëд и снег, Vol 63, Iss 3, Pp 332-346 (2023)
The characteristic feature of the Putorana Plateau is that the glaciological objects here are mostly represented by small glaciers and perennial snow patches. Their regime and morphology have so much common features that separation of these two categ
Externí odkaz:
https://doaj.org/article/d1373df1b6974f39bba1cc4bc421b377
Autor:
N. A. Kovalenko, L. S. Shorokhova
Publikováno v:
Научный вестник МГТУ ГА, Vol 26, Iss 3, Pp 66-77 (2023)
The article deals with the main advantages of railway transport in the field of tourist transportation and the capabilities of effective rolling stock use for organizing high-quality transport service and attracting new customers. Currently, the atte
Externí odkaz:
https://doaj.org/article/7eb71311abae4e60a5c0dfce0b3da540
Publikováno v:
Биотехнология и селекция растений, Vol 5, Iss 2, Pp 15-24 (2022)
Tan spot of wheat (pyrenophorosis) is a worldwide spread and economically significant disease of wheat. Growing resistant cultivars is an environmentally friendly method of disease control. The aim of the present work was to assess tan spot resistanc
Externí odkaz:
https://doaj.org/article/ea7a9f2067a1490c97fc6e4bcac5b90e
Autor:
N. E. Kovalenko, A. A. Vnukov
Publikováno v:
Космические аппараты и технологии, Vol 6, Iss 2, Pp 83-89 (2022)
The place of electric rocket thrusters in a spacecraft propulsion system is pointed out; the tasks for such propulsion system are described. The modern classification of electric thrusters is given, in accordance of that one there are four classes, d
Externí odkaz:
https://doaj.org/article/11cd24d3b801476c9863352b9029877b