Calculating willingness-to-pay with discrete cost and random coefficients in discrete choice experiments by Clarence Ong, Alex R. Cook, Ker-Kan Tan, Yi Wang

“…Adding a quadratic cost term only partially solved the problem, as the quadratic functional form may not capture the sharp change in preference for cost at low-cost levels. …”
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THE ESTIMATION OF LOSSES OF THE RUSSIAN ECONOMY FROM POPULATION MIGRATION TO OTHER COUNTRIES by V. V. Maslennikov, A. S. Linnikov, O. V. Maslennikov

“…One of the most important tasks to be solved in the context of the ongoing fourth industrial revolution is the preservation and multiplication of human capital of theRussian Federation. …”
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Unveiling Technological Innovation in Construction Waste Recycling: Insights from Text Mining by Mengqi Yuan, Sijin Chen, Mai Liu, Long Li

“…Addressing how to properly dispose of construction waste, reduce its negative environmental impact, and achieve effective resource recycling has emerged as an urgent problem to be solved. Technological innovation underpins efficient waste reduction, reuse, and recycling, but existing research often overlooks systematic and quantitative measurements of innovation initiatives. …”
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Some Trends in EAEU Cooperation with Latin-Caribbean America by A. V. Toropygin, A. V. Nikolaenko

“…The creation of a customs union and a single economic space basically solved this problem. The current development of the structure, in accordance with the global trend, was the expansion of trade relations with border, regional and non-regional partners. …”
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The Prohibition of Forestation on Cultivated Land in China: A Difference-in-Differences Model Analysis of the Effects of Cutting Down Trees on Farmland Transfer by Guanghao Li, Guanyi Yin, Wei Wei, Qingzhi Sun, Zhan Zhang, Shenghao Zhu

“…Though some large-scale farming households were established through land transfer, the problem of plot fragmentation must be solved. This article presents several possible scenarios to aid in the design of more systematic policy systems to balance the protection of cultivated land, farmers’ willingness, and the spatial contiguity of cultivated land.…”
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The breeding work on the winter bread wheat varieties of intensive type in the FSBSI “Agricultural Research Center “Donskoy” by O. V. Skripka, S. V. Podgorny, A. P. Samofalov, V. L. Chernova

“…Therefore, the adaptive potential increase is the most important task for the future breeding. In order to solve this problem, intraspecific and interspecific hybridization, followed by targeted selection, remains the main breeding method of winter bread wheat of an intensive type.…”
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Optimal Dynamic Reserved Bandwidth Allocation for Cloud-Integrated Cyber-Physical Systems by Guanlin Wu, Weidong Bao, Xiaomin Zhu, Wenhua Xiao, Ji Wang

“…Theoretical analysis of performance proves advantages and shows that the algorithm has the ability to solve the complicated dynamic bandwidth allocation problems for multiple CPS services in practical CCPS. …”
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Accurate Calculation of Tight Sandstone Permeability Based on Multi-Key Well Average Curve Standardization Scheme by SUI Qiang, LI Xueying, ZHU Baifeng, HE Xuchao

“…Therefore, a logging curve standardization scheme with multi-key well average, double standard layer control, mutual verification of trend surface method and histogram method is proposed to systematically solve a series of problems such as phase change, loss, heterogeneity and eigenvalue anomaly in a single standard layer. …”
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Physiological, biochemical and genetic bases of amaranth (Amaranthus L.) breeding for food and feed purposes (a review) by A. B. Shcherban

“…The article discusses the prospects and trends of marker-assisted selection of this crop as well as the difficulties of its systematization and genotyping, which have to be overcome to successfully solve plant breeding problems.…”
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Optimal graph representations and neural networks for multichannel time series data in seizure phase classification by Alan A. Díaz-Montiel, Richard Zhang, Milad Lankarany

“…Abstract In recent years, several machine-learning (ML) solutions have been proposed to solve the problems of seizure detection, seizure phase classification, seizure prediction, and seizure onset zone (SOZ) localization, achieving excellent performance with accuracy levels above 95%. …”
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The World as Existential Security: The Concept of Peace of Third Generation by Olga V. Plebanek

“…The relevance of the topic is due to the fact that traditional social disciplines have not been able to solve the most important problems of humanity – the elimination of destructive forms of social interactions. …”
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Application of Pipe Slit Anchor Mesh Spraying Supporting Technology Based on Loose Circle Supporting Theory in Makeng Iron Ore Mine by Lixin Zhang, Zehui Deng, Gang Li

“…In order to solve the problems of stress concentration in the roadway peripheral rock and poor support effect in a wide range of high-stress areas under the high-stress environment of MaKeng Iron Mine, this study is based on the theory of loose circle support, combined with the calculation of the anchor suspension theory to determine the reasonable length of pipe slit anchors and other key parameters. …”
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Spaceborne Sparse SAR Imaging Mode Design: From Theory to Implementation by Yufan Song, Hui Bi, Fuxuan Cai, Guoxu Li, Jingjing Zhang, Wen Hong

“…In the past few years, sparse signal processing technology has been introduced into SAR to try to solve these problems. In addition, sparse SAR imaging shows huge potential to improve system performance, such as offering wider swath coverage and higher recovered image quality. …”
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A Lattice Boltzmann BGK Model with an Amending Function for Two-Dimensional Second-Order Nonlinear Partial Differential Equations by Xiaohua Bi, Junbo Lei, Demei Li, Lindong Lai, Huilin Lai, Zhipeng Liu

“…A mesoscopic lattice Boltzmann method based on the BGK model is proposed to solve a class of two-dimensional second-order nonlinear partial differential equations by incorporating an amending function. …”
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Road traffic injuries: psychological and social aspects by N. G. Petrova

“…Only 26.9 % of the respondents confidently answered that they could provide first aid for the victims. Conclusions. The problem of preventing road accidents and reducing mortality from them can only be solved using a systematic approach, including optimization of traffic organization, improvement of road infrastructure, condition of vehicles, improvement of the organization of medical care for victims, etc. …”
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Quantitative Prediction of Low-Permeability Sandstone Grain Size Based on Conventional Logging Data by Deep Neural Network-Based BP Algorithm by Hongjun Fan, Xiaoqing Zhao, Zongjun Wang, Zheqing Zhang, Ao Chang

“…Therefore, the calculation of the median grain size of low-permeability sandstone reservoirs is a difficult problem to be solved. In this paper, the sensitivity logging parameters of median rock grain size are optimized for low permeability sandstone reservoirs using principal component analysis obtained the grain size direction correlation curves (DEN, CNL,GR, and RD) in the study area, and the corresponding loss and activation functions are selected based on the learning characteristics of the nonlinear mapping of the logging data and the BP neural network to ensure that overfitting occurs. …”
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PRIORITY TRENDS IN ENSURING THE ENERGY SECURITY OF UKRAINE IN THE TERMS OF EUROINTEGRATION by Oksana Mykoliuk

“…The following tasks were solved: the current state of fuel and natural resources security of Ukraine was analyzed and the ways for improving the energy security were systematized, the trends in the development and the priorities of the strategic prospects of Ukraine in the context of integration processes were studied. …”
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Sustainable development of Cuban agricultural economy: Policy and practice by Lihua Hu, Chengjiu Wang, Ping He

“…In practical research, it is often necessary to comprehensively use a variety of research methods to comprehensively and deeply analyze and solve problems. In the design of research methods, this article pays attention to the comprehensive use of a variety of research methods while paying attention to standardization and innovation. …”
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Pedagogical support for professional self-determination of high school students in IT professions by E. K. Khenner

“…The formation of professional self-determination of high school students and the associated choice of vocational education is an urgent problem of the modern school. This paper examines the possibility of pedagogical support to solve this problem by the example of the formation of ideas about IT education and IT professions at a level sufficient for their conscious choice in Russia. …”
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Consideration of Criminal Cases against Bodily Integrity in the Provincial Regions of the Russian Empire in the Second Half of the 19th – Early 20th Century by Aleksandra V. Spichak, Olesya V. Vanyushina, Yulia A. Krivosheeva

“…The position of women after the return of their husbands after serving a sentence was another serious problem.…”
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