• A bio inspired learning scheme for the fractional order kidney function model with neural networks 

      Sabir, Zulqurnain; Ahmad Bhat, Shahid; Wahab, Hafiz Abdul; Camargo, Maria Emilia; Abildinova, Gulmira; Zulpykhar, Zhandos (Chaos, Solitons and Fractals, 2024)
      The numerical procedures of the fractional order kidney function model (FO-KFM) are presented in this study. These derivatives are implemented to get the precise and accurate solutions of FO-KFM. The nonlinear form of KFM is separated into human (infected, susceptible, recovered) and the components of water (calcium, mag nesium). Three cases of FO-KFM are numerically accessible ...
      2024-12-13
    • A Deep Learning-Based Approach for Road Surface Damage Detection 

      Kulambayev, Bakhytzhan; Beissenova, Gulbakhram; Katayev, Nazbek; Abduraimova, Bayan; Zhaidakbayeva, Lyazzat; Sarbassova, Alua; Akhmetova, Oxana; Issayev, Sapar; Suleimenova, Laura; Kasenov, Syrym; Shadinova, Kunsulu; Shyrakbayev, Abay (Computers, Materials & Continua, 2022)
      Timely detection and elimination of damage in areas with excessive vehicle loading can reduce the risk of road accidents. Currently, various methods of photo and video surveillance are used to monitor the condition of the road surface. The manual approach to evaluation and analysis of the received data can take a protracted period of time. Thus, it is necessary to improve ...
      2024-12-13
    • A Mixed Neuro Graph Approach with Gradient Boosting to Hybrid JobShop Scheduling to Minimize a Regular Function of Job Completion Times and Numbers of Used Machines 

      Sotskov, Yuri; Mikhaylov, Alexey; Mutaliyeva, Lyailya; Stepanova, Diana; Chang, Tsangyao; Barykin, Sergey; Zadehbagheri, Mahmoud (Contemporary Mathematics, 2024)
      The paper considers a multi-stage processing system including sets of identical (parallel) machines and a set of dedicated machines processing different operations of the given jobs in any sectors of economy. Based on the weighted Mixed Neuro graph model, the paper proposes adaptive algorithms for solving this problem via appropriate Mixed Neuro graph transformations. The main ...
      2026-03-25
    • A NEW GENERALIZATION OF BOAS THEOREM FOR SOME LORENTZ SPACES Λq(ω) 

      KOPEZHANOVA, AIGERIM; NURSULTANOV, ERLAN; PERSSON, LARS-ERIK (Journal of Mathematical Inequalities, 2018)
      2024-12-18
    • A Note on Pseudofinite Acyclic Graphs 

      Markhabatov, Nurlan D.; Baissalov, Yerzhan R. (THE BULLETIN OF IRKUTSK STATE UNIVERSITY». SERIES «MATHEMATICS, 2024)
      Acyclic graphs approximated by finite acyclic graphs are considered. It is proved that any countably categorical acyclic graph is smoothly approximable. An example of pseudofinite acyclic graph theory is given, which has an even, odd, and infinite number of rays.
      2026-03-25
    • A systematic review ofthe implementation of STEAM education in schools 

      Amanova, Aray K.; Butabayeva, Laura A.; Abayeva, Galiya A.; Umirbekova, Akerke N.; Abildina, Saltanat K.; Makhmetova, Airegim A. (Journal of Mathematics, Science and Technology Education, 2025)
      This study aims to conduct a systematic review of the implementation of science, technology, engineering, art, and mathematics (STEAM) education in schools. Based on this aim, the study sought to identify the implementation of STEAM-based education and the impact of STEAMbased education using a systematic review approach. Fifteen articles were selected from the Scopus database ...
      2026-03-25
    • A wild automorphism of a free Novikov algebra 

      Duisengaliyeva, B. A.; Umirbaev, U. U.; Duisengaliyeva, B.A.; Umirbaev, U.U. (Siberian Electronic Mathematical Reports, 2018)
      B. A. Duisengaliyeva, U. U. Umirbaev, Duisengaliyeva, B.A., Umirbaev, U.U., A wild automorphism of a free Novikov algebra, Sib. Elektron. Mat. Izv. ` , 2018, Volume 15, 1671–1679
      2024-12-25
    • Ab Initio Modeling of CuGa1−xInxS2, CuGaS2(1−x)Se2x and Ag1−xCuxGaS2 Chalcopyrite Solid Solutions for Photovoltaic Applications 

      Grechenkov, Jurij; Gopejenko, Aleksejs; Bocharov, Dmitry; Isakovica, Inta; Popov, Anatoli I.; Brik, Mikhail G.; Piskunov, Sergei (Energies, 2023)
      Chalcopyrites are ternary semiconductor compounds with successful applications in photovoltaics. Certain chalcopyrites are well researched, yet others remain understudied despite showing promise. In this study, we use ab initio methods to study CuGaS2 , AgGaS2 , and CuGaSe2 chalcopyrites with a focus on their less studied solid solutions. We use density functional theory (DFT) ...
      2024-12-13
    • About one approach to solving the inverse problem for parabolic equation 

      Zhabko, A. P.; Nurtazina, K. B.; Provotorov, V. V. (Vestnik of Saint Petersburg University. Applied Mathematics. Computer Science. Control Processes, 2019)
      Consider the problem of determining the coefficients in the differential equation of parabolic types and boundary conditions on the known sections of the solutions of the initial-boundary value problem. Used spectral approach based on spectral properties of the elliptic operator of the initial-boundary value problem and the methods of solving the inverse spectral problem of ...
      2024-12-13
    • Advanced Waste Management: Fast Pyrolysis Technology with Solid Heat Carrier for Municipal Solid Waste Processing 

      Sabitov, Ayat; Safarov, Ruslan; Salikhov, Ruslan; Petrov, Mikhail; Iskakova, Zhanar; Berdenov, Zharas; Mashan, Togzhan; Kusepova, Lyazat; Kopishev, Eldar; Aibuldinov, Yelaman (Engineered Science, 2025)
      Municipal solid waste (MSW) recycling is critical in addressing the environmental challenges posed by increasing urbanization and waste generation. This study explores the use of fast pyrolysis technology with solid heat carriers for efficient MSW processing. The technology, originally developed for oil shale processing, involves the thermal decomposition of waste in an ...
      2026-03-25
    • ALTERNATIVE CRITERIA FOR BOUNDEDNESS OF ONE CLASS OF MATRIX OPERATORS IN WEIGHTED SPACES OF SEQUENCES 

      KALYBAY, AIGERIM; TEMIRKHANOVA, AINUR (Operators and Matrices, 2025)
      Characterizations of weighted integral Hardy inequalities identify the weights ensuring the boundedness of the Hardy operator on weighted Lebesgue spaces. This analysis has been extended to the Riemann-Liouville operator and operators satisfying a weaker kernel condition, independently introduced by R. Oinarov [13] and by S. Bloom and R. Kerman [5]. While Oinarov-type ...
      2026-03-25
    • An Intrusion Detection System for Multiclass Classification Across Multiple Datasets in Industrial IoT Using Machine Learning and Neural Networks Integrated with Edge Computing 

      ZHUKABAYEVA, Tamara; AHMAD, Zulfiqar; KARABAYEV, Nurdaulet; BAUMURATOVA, Dilaram; ALI, Mushtaq (Data, Information and Computing Science, 2025)
      With the rapid expansion of industrial IoT (IIoT), maintaining robust cybersecurity is essential for the smooth operation of industrial processes. Industrial environments require adaptive solutions to effectively mitigate evolving cyber threats and protect sensitive operations. This research aims to improve the cybersecurity of industrial IoT environments. The research ...
      2026-03-25
    • An Overview of Phase Change Materials and Their Applications in Pavement 

      Korniejenko, Kinga; Nykiel, Marek; Choinska, Marta; Jexembayeva, Assel; Konkanov, Marat; Aruova, Lyazat (Energies, 2024)
      The composite of a phase change material (PCM) and bitumen or asphalt as a matrix is expected as a new, advanced material for road construction. The main motivation for this article was to show the new possibilities and perspectives of developing the pavement with the usage of PCMs. Incorporating PCMs into paving materials can improve their properties, including allowing the ...
      2024-12-13
    • An Overview of Phase Change Materials and Their Applications in Pavement 

      Korniejenko, Kinga; Nykiel, Marek; Choinska, Marta; Jexembayeva, Assel; Konkanov, Marat; Aruova, Lyazat (Energies, 2024)
      The composite of a phase change material (PCM) and bitumen or asphalt as a matrix is expected as a new, advanced material for road construction. The main motivation for this article was to show the new possibilities and perspectives of developing the pavement with the usage of PCMs. Incorporating PCMs into paving materials can improve their properties, including allowing the ...
      2026-03-25
    • Analysis of Distributed Dynamic Loads Induced by the Own Mass of Manipulator Links and Their Visualization on Interactive 3D Computer Models 

      Utenov, Muratulla; Sobh, Tarek; Temirbekov, Yerbol; Zhilkibayeva, Saltanat; Patel, Sarosh; Baltabay, Dauren; Zhumasheva, Zhadyra (Robotics, 2025)
      This study proposes an approach to 3D modeling of spatial manipulators in the Maple 2023 software environment. Algorithms and program codes have been developed to create computer 3D models of manipulators controlled by generalized coordinates. The implementation of these algorithms and program codes has enabled the creation of three-dimensional computer models of manipulators ...
      2026-03-25
    • Analysis of Short Texts Using Intelligent Clustering Methods 

      Tussupov, Jamalbek; Kassymova, Akmaral; Mukhanova, Ayagoz; Bissengaliyeva, Assyl; Azhibekova, Zhanar; Yessenova, Moldir; Abuova, Zhanargul (Algorithms, 2025)
      This article presents a comprehensive review of short text clustering using stateof-the-art methods: Bidirectional Encoder Representations from Transformers (BERT), Term Frequency-Inverse Document Frequency (TF-IDF), and the novel hybrid method Latent Dirichlet Allocation + BERT + Autoencoder (LDA + BERT + AE). The article begins by outlining the theoretical foundation of each ...
      2026-03-25
    • Analysis of the Composition and Properties of Municipal Solid Waste from Various Cities in Kazakhstan 

      Glazyrin, Sergey A.; Aibuldinov, Yelaman K.; Kopishev, Eldar E.; Zhumagulov, Mikhail G.; Bimurzina, Zarina A. (Energies, 2024)
      According to the Bureau of National Statistics of the Republic of Kazakhstan, by the end of 2023, approximately 120 million tons of municipal solid waste (MSW) had been generated across over 3200 landfills in the country. About 4.5 million tons are generated annually, of which only about 15% are recycled. The accumulation of both unsorted and sorted waste poses significant ...
      2026-03-25
    • Analysis of the Distillation Column of a Catalytic Cracking Unit Using Fuzzy Input Information 

      Kozhakhmetova, Dinara; Kaliyeva, Samal; Sugurova, Laura; Sugur, Zharkynay; Wójtowicz, Ryszard; Zhylkybayev, Tursynkhan (Energies, 2024)
      The aim of this work is to analyze and model the performance of the distillation column of a catalytic cracking plant using fuzzy initial information. A system of mathematical models of the studied columns was developed, and we discussed the issues of modeling the distillation column of a catalytic cracking plant operating in conditions of fuzzy initial information. The system ...
      2026-03-25
    • Analysis of the Relationships between School Children’s Technology Addiction and School Achievement 

      Bulatbaeva, Kulzhanat; Mukhamedkhanova, Almagul; Toibazarova, Nagimash; Maigeldiyeva, Sharban; Nurkasymova, Saule; Rezuanova, Galiyapanu (International Journal of Education in Mathematics, Science, and Technology, 2023)
      In this study, the relationship between gaming, social media and internet addiction, which are within the scope of technology addiction, and school achievement and study behavior was examined. The sample of the study consisted of 240 students studying in grades 5-8 of 4 schools in Almaty, Kazakhstan. The study was designed in the comparative relational survey model and ...
      2024-12-13
    • ANALYSIS OF THE SPECTRAL PROPERTIES OF WHEAT GROWTH IN DIFFERENT VEGETATION PERIODS 

      Yerzhanova, A.; Kassymova, A.; Abdikerimova, G.,; Abdimomynova, M.; Tashenova, Z.; Nurlybaeva, E. (Eastern-European Journal of Enterprise Technologies, 2021)
      The article presents a technique for studying space images based on the analysis of the spectral brightness coefficient (SBC) of space images of the earth's surface. Recognition of plant species, soils, and territories using satellite images is an applied task that allows to implement many processes in agriculture and automate the activities of farmers and large ...
      2024-12-13