Self-Supervised Social Recommendation Algorithm Fusing Residual Networks by WANG Yujie, YANG Zhe

“…However, the existing algorithms mainly utilize the static social graph structure, which is unable to mine the potential linking relationship between users, and at the same time do not solve the noise problem in the user-item interaction behavior. …”
Get full text

A Novel Hybrid Approach to Forecasting Crude Oil Prices Using Local Mean Decomposition, ARIMA, and XGBoost by Jawaria Nasir, Muhammad Aamir, Soofia Iftikhar, A. B. Albidah, Ohud A. Alqasem, Maysaa E. A. Elwahab, Ilyas Khan, Wei Sin Koh

“…Besides the volatility problem, the solution provided by the work also addresses the overfitting problem of neural networks. …”
Get full text

Organization of Distance Learning in School, College, University by N. V. Nikulicheva, O. I. Dyakova, O. S. Glukhovskaya

“…To achieve this goal and solve problems, the following groups of research methods were used:– theoretical: analysis of psychological, pedagogical, methodological literature, regulatory documents in the aspect of the problem under study; modeling of distance learning in educational organizations, systematization of scientific and theoretical and experimental data; classification of selected components and characteristics;– empirical-diagnostic (survey); observational (observation-direct and indirect, long and short-term);– statistical: measurement of the obtained data (collection of statistical material); determination and processing of quantitative and qualitative indicators of the experiment.The theory and practice of DL in Russia has been going on for over 20 years. …”
Get full text

Self-organizing expert communities in educational projects by Gennadiy P. Vinogradov, Vladimir N. Kuznetsov

“…According to the principle of institutional autonomy, solution of these problems is the responsibility of universities. The paper shows that the way to solve these problems is to transfer universities to a design and technological type of administration. …”
Get full text

Design and Fabrication of a Motorized Honey Extractor. by Hasahya, Caxton Joel

“…The intended problem to be solved in this design is that existing honey-extracting machines are run manually and thus have certain limitations, such as low extraction efficiency associated with delays in separating honey from the honeycombs. …”
Get full text

Strategic Role of E-Public Procurements in the Formation of Sustainable and Inclusive Economy by Nataliia Tkachenko, Yuliia Kovalenko, Olga Kalaman, Larysa Rodchenko, Igor Rodchenko, Serhii Didukh

“…The relevance of this study is due to the need to ensure the development of “smart”, sustainable, inclusive economy, which will help reduce unemployment, poverty, facilitate access for people with disabilities to work, create opportunities for the education of young people and adults, stimulate innovations, meet expectations of citizens, solve environmental problems, carry out digital transformations taking into consideration the best world practices. …”
Get full text

Research on predictive control strategies for direct-drive wind turbines under power grid fault by ZHANG Yuewei, HAN Minxiao, ZHANG Mingyang

Get full text

Application of genetic algorithms to the evaluation of the fundamental frequency of stiffened plates by M. IWANIEC

“…The generalized optimization problem was solved by the use of the Nelder-Mead and genetic algorithms. …”
Get full text

Nationalization (expropriation) of foreign investors’ property: relevant issues by A. E. Evstratov, I. Yu. Guchenkov

“…The regulation of this institution in Russia is considered; certain problems inherent in nationalization (expropriation) are investigated, possible ways to solve them are suggested.Conclusions. …”
Get full text

Prediction of the Possibility of Hemorrhagic Syndrome during Combined Antiplatelet Therapy According to the Krasnodar Region Registry by Z. G. Tatarintseva, E. D. Kosmacheva, S. V. Kruchinova, V. A. Akinshina, A. A. Khalafyan

“…The current level of development of data analysis technologies opens up broad horizons for medicine in solving problems on real medical data, without translating them into scoring risk scales, including prediction of the diagnosis of the disease, stage of the disease, treatment outcome, possible complications, etc. …”
Get full text

Development and prospect of oil & gas pipeline engineering from the perspective of the philosophy of engineering by Pengchao CHEN, Zhongyuan GUAN

“…The development trajectory of oil and gas pipeline engineering has validated several viewpoints in the philosophy of engineering: Engineering precedes science; engineering, science, and technology exist independently but support each other; solving practical problems drives engineering development, while technological advancements and cognitive level of human at the time determine engineering levels. …”
Get full text

The influence of pulse current on drop transfer during double-electrode gas surfacing by Sergey K. Elsukov, Ilya V. Zorin, Dmitry S. Nesin

“…The latter is especially relevant when solving problems of creating a technology for surfacing of relatively thin layers of corrosion-resistant alloys, in particular, on the surface of petrochemical equipment products.…”
Get full text

Community participation: a pragmatic solution to negative impacts of Covid-19 on household's socioeconomic lives by John Lola Okunola, Sunday Olutayo Fakunle

“…Advocacy of adopting bottom-top approaches to solving various community problems and the grand relevance of Community-Based Organisations (CBOs), as a form of community participation, prompted this study. …”
Get full text

S-I-R Model and COVID-19 Data-Based Numerical Ro Estimation for Pandemic Modeling by Fayzan Ahmed, Majid Iqbal, Arshad Iqbal, Zaheer Uddin

“…No doubt this contagious disease has created social as well as economic problems all over the world, especially in underdeveloped countries. …”
Get full text

Health Care Reform In Ukraine: Public-Private Partnership Issues by Yuliia Humenna, Ihor Martsovenko, Paulína Srovnalíková

“…The study provides the recommendations for taking into account while creating the strategy for the public-private partnership projects implementation in the field of health care in Ukraine, both state and regional interests in solving medical and social problems through the relevant programs.…”
Get full text

On the issue of secular trends in modern anthropology by A. A. Gaivoronsky, A. A. Semenov, V. V. Chrishtop, G. I. Nichiporuk, O. A. Osipov, R. I. Glushakov

“…However, in order  to  solve  practical  problems associated with the development of a regulatory framework regulating the “man-machine" system, the production of clothing and personal protective equipment, including for military activities, it is necessary to create a holistic picture of the changes.Purpose: to systematize data on long-term trends in morphofunctional indicators of practically healthy individuals in combination with data from anthropometric studies. …”
Get full text

CONCESSIONS IN THE REPUBLIC OF KAZAKHSTAN by T. M. Matayev

“…Concessions solve national-scale tasks by efforts of private capital. …”
Get full text

Low-carbon operation strategy of AC/DC hybrid distribution network considering demand response and distributed robust game by XIAO Wenqiao, LIU Jichun

Get full text

The impact of motivation to decision on digital transformation of social entrepreneurship by Đalić Irena, Erceg Živko

“…Social entrepreneurship is an excellent way to solve the problems of social inequality and poverty and thus leads to economic growth and development. …”
Get full text

Computational and Experimental Study of the Patterns of Formation of a Fluidized Bed of Inert Haydite Particles Material by A. V. Mitrofanov, S. V. Vasilevich, S. O. Stojko

“…During the study the problems of developing a numerical method for calculating the distribution of velocities and concentrations along the height of the apparatus were solved, parametric identification of the proposed mathematical model was carried out, and empirical verification of the modeling results was carried out. …”
Get full text