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Now showing 1 - 10 of 31
  • ItemOpen Access
    USING THE GINI COEFFICIENT TO BUILD A CREDIT SCORING MODEL
    (СДУ хабаршысы - 2021, 2021) Sultanova N. ; Tulegenova A. ; Suleimen B.
    Abstract. The credit scoring model is widely used to predict the likelihood of a customer default. To measure the quality of such scoring models, you can use quantitative indicators such as the GINI index, KolmogorovSmirnov (KS) statistics, Lift, Mahalanobis distance, information statistics. This article discusses and illustrates the practical use of the GINI index.
  • ItemOpen Access
    COMPARATIVE ANALYSIS OF SORTING ALGORITHMS USED IN COMPETITIVE PROGRAMMING
    (СДУ хабаршысы - 2021, 2021) Mamatnabiyev Zh. ; Zhaparov M.
    Abstract. Sorting is one of the most used and fundamental operation in computer science since the first time it had been tried to arrange list of items in some sequence. A large number of sorting algorithms were designed in order to have best performance in terms of computational complexity, memory usage, stability, and methods. In addition, in algorithmic problem solving, not all algorithms have same efficiency. This paper makes comparison research and discusses four different types of sorting algorithms: bubble sort, quick sort, insertion sort, and merge sort. The algorithms are tested and compared for data usage and time spent for sorting given amount of data.
  • ItemOpen Access
    IMPLEMENTING COURSE SCHEDULE GENERATION APPLICATION FOR UNIVERSITY
    (СДУ хабаршысы - 2021, 2021) Zhuniskhanov M. ; Suliyev R.
    Abstract. This work is about researching and implementing Course Schedule Generation Application for university. She compares other similar applications in this area and explores important points. Through UML diagrams, important concepts and development progress are explained. Screenshots of using the application will also be provided. Dataset, configuration and rules explained. In the end, we will talk about the importance of such an application and facilitate planning for the university.
  • ItemOpen Access
    HANDWRITTEN OPTICAL CHARACTER RECOGNITION: IMPLEMENTATION FOR KAZAKH LANGUAGE
    (СДУ хабаршысы - 2021, 2021) Kalken M.
    Abstract. Many documents, including as invoices, taxes, memoranda, and surveys, historical data, and test replies, still require handwriting with the transformation to digital information interchange. Handwritten text recognition (HTR), which is an automatic approach to decode records using a computer, is required in this aspect. For this proposal, I present a study of the implementation of optical recognition algorithms for handwritten text in the Kazakh language, using a recently collected database. The database, called the Kazakh Autonomous Handwritten Text Dataset (KOHTD), contains more than 140,335 segmented images of handwritten exam papers. As an algorithm, I used the proposed model by Harald Scheidl, which consists of several layers of neural networks and an CTC decoder. The trained model by putting an interval of Ir = 0.01 and a batch size of 60 showed effective results with indicators of about 85% accuracy.
  • ItemOpen Access
    ФРАКТАЛЬНЫЙ МЕТОД ПРОЕКТИРОВАНИЯ ИНТЕЛЛЕКТУАЛЬНЫХ ИНФОРМАЦИОННЫХ CHCTEM
    (СДУ хабаршысы - 2021, 2021) Абдрахманов Р.Б. ; Рустамов Е.Н.
    В работе рассматривается — решение — задачи проектирования интеллектуальных информационных систем (ИИС). На концептуальном уровне предлагается техническая и алгоритмическая структура ИИС и логическая цепочка интеллектуализация связывающих ее частей. При этом констатируется, что главную часть ИИС составляет фрактальная база знаний (БЗ) и система ее управления. Формализируя понятия «данные» и ‹«информация» приводится аналитический вид понятие ‹знание». На основе продукционного знание первые вводится понятие «фрактальное знание». С целью создания фрактального базы знаний приводится алгоритм управления этими базами знаний. Процедура принятие решений строится на базе алгоритма вычисления оценок (АВО). На основе трех алгоритмических фракталов предлагается концепция проектирования ИИС с фрактальной базы знаний. Предполагается, что такой подход проектирование ИИС дает ей в определенном смысле универсальность. Целью обеспечения универсальности предлагаемого метода появляется — возможность инженерам проектировать ИИС без особых затруднений.
  • ItemOpen Access
    БЕЙНЕ ОЙЫНДАРҒА СGІ-ДЫҢ ӘСЕРІ ЖӘНЕ ОНЫҢ ЖАСАЛУ ӘДІСТЕРІ
    (СДУ хабаршысы - 2021, 2021) Баймуратов O. ; Төлебай Б.А.
    Аңдатпа - Қазіргі таңда кен етек алған СGІ/Компьютерлік графиканың бейнеойын саласына әсері мен оны жасаудағы әдістері, оның маңыздылығын және оның қалай бағалануы керектігі мақалада көрсетілді. Автордың қазіргі жасап жатырған “Тоғызқұмалақ 3D” ойынының графикалық элементтері негізге алынған. Мәселені шешу жолында пентагондық шама бойынша бағалау, 3DS Мах бағдарламасының көмегімен моделдеу, жарық беру әдістері қолданылып көрсетілді.
  • ItemOpen Access
    TIME SERIES ANALYSIS TO FORECAST COVID-19 CASES IN CENTRAL ASIA
    (СДУ хабаршысы - 2021, 2021) Tabarek R. ; Murat B. ; Kaiyr A. ; Smadyarov N. ; Issa D.
    Abstract. According to the study, the cases are expected to increase in the upcoming days. An exponential rise in the number of cases is also noticeable in a time series analysis. The current forecast models are expected to help the government and medical professionals plan for future circumstances and enhance healthcare system readiness. The proposed study employs a support vector regression model for forecasting the overall number of deaths, recovered cases, cumulative number of reported cases, and regular case count. The starting information is retrieved from the Ist of March to the 30th of April, 2021 (61 Days). The model predicts deaths, recoveries, and the total number of confirmed cases with an accuracy of over 97 percent, and regular new cases with an accuracy of 87 percent. The findings point to a Gaussian reduction in the number of cases, which may take another 3 to 4 months to reach the bare minimum of no new cases registered.
  • ItemOpen Access
    VULNERABILITIES IN CI-PLATFORMS THAT CAN BE EXPLOITED FOR CRYPTOCURRENCY MINING AND POSSIBLE SOLUTIONS TO THIS PROBLEM
    (СДУ хабаршысы - 2021, 2021) Abdinurova N. ; Sokitbayev M. ; Suyerbassov T. ; Baimolda A.
    Abstract. The topic of how vulnerabilities on Cl-platforms that are subject to cryptocurrency mining is relevant. One solution is that the github has manually set the commit confirmation so that the cryptominer cannot automate mining.
  • ItemOpen Access
    OWASP VULNERABILITIES SCANNING OF A PRIVATE UNIVERSITY WEBSITES
    (СДУ хабаршысы - 2021, 2021) Abdinurova N. ; Galivev M. ; Aitkulov A.
    Abstract. The web keeps expanding and attacks continue to go up against the web. This paper draws on scanning the private university websites for The Open Web Application Security Project (OWASP) and web attack mitigation solutions. Methods for vulnerability scanning as well as mechanisms for developing web protection will be studied. This study is the framework for future work that will end with the advancement of web scanning and security in order to suggest better innovations.
  • ItemOpen Access
    COMPARATIVE ANALYSIS OF CLASSICAL MESSAGE FLOW AND INTEGRATION OF QUANTUM TECHNOLOGIES INTO MESSAGE TRANSMISSION USING QISKIT LIBRARY
    (СДУ хабаршысы - 2021, 2021) Abdinurova N. ; Mukhamed Y. ; Demeuov D.
    Abstract. The issue of secure connectivity is becoming increasingly common these days. Practically all encryption methods can be hacked, prompting the development of a data transport that is impenetrable. This scientific paper discussed the way of classic transmission of information and integration of quantum technologies into this network in order to increase the safety of the channel. This paper includes information about work done on research, such as learning principles of quantum cryptography technologies, basic logical gates and key terms such as superposition, entanglement and teleportation. Qubits are formed and exchanged between 2 parts of the Local Area Network (LAN) using Qiskit library. 2 protocols of data transmission: classic and quantum have been analyzed and compared.