Doston Khasanov

@tuit.uz

Data Communication Networks and Systems
Tashkent university of information technologies

RESEARCH, TEACHING, or OTHER INTERESTS

Computer Networks and Communications, Electrical and Electronic Engineering, Computer Engineering, Renewable Energy, Sustainability and the Environment
29

Scopus Publications

817

Scholar Citations

17

Scholar h-index

19

Scholar i10-index

Scopus Publications

  • Building an Open-Source HA Cluster: Proxmox VE + CEPH For "Five Nines" Service Continuity
    Abdurauf Abdullayev, Bahodir Zaripov, Maxsud Maxammadiyev, Ernazar Reypnazarov, Doston Khasanov, Mehroj Maxamadiyev, Dilnoza Shabonova
    Icfnds 2025 2025 the 9th International Conference on Future Networks and Distributed Systems, 2026
    This paper presents the design, deployment, and evaluation of a cost-efficient, open-source high-availability (HA) cluster for corporate IT services using Proxmox VE and Ceph. Motivated by national digital-transformation priorities, we implement a three-node Proxmox VE cluster with distributed Ceph storage, network segmentation for management/ replication/ client traffic, and HA orchestration via Proxmox HA-manager. On this platform we provision mission-critical services – file sharing, a replicated database tier, web hosting, and mail – and assess failure behavior under node and service fault scenarios. Measurements show automatic service recovery from physical-node failure in ∼120 s and VM-level recovery from process/guest failures in ∼10 s, meaning effective annual availability of up to "five nines" with elimination of single points of failure at compute, storage, and network levels. Reliability risks are explained in more detail, mitigation is described, and a rapid cost/benefit view emphasizing the viability of open technologies to resource-constrained organizations is given. Results indicate the proposed architecture is reproducible, scalable, and suitable for medium-to-large enterprises seeking HA without proprietary licensing overhead.
  • DeepBiteNet: A Lightweight Ensemble Framework for Multiclass Bug Bite Classification Using Image-Based Deep Learning
    Doston Khasanov, Halimjon Khujamatov, Muksimova Shakhnoza, Mirjamol Abdullaev, Temur Toshtemirov, Shahzoda Anarova, Cheolwon Lee, Heung-Seok Jeon
    Diagnostics, 2025
    Background/Objectives: The accurate identification of insect bites from images of skin is daunting due to the fine gradations among diverse bite types, variability in human skin response, and inconsistencies in image quality. Methods: For this work, we introduce DeepBiteNet, a new ensemble-based deep learning model designed to perform robust multiclass classification of insect bites from RGB images. Our model aggregates three semantically diverse convolutional neural networks—DenseNet121, EfficientNet-B0, and MobileNetV3-Small—using a stacked meta-classifier designed to aggregate their predicted outcomes into an integrated, discriminatively strong output. Our technique balances heterogeneous feature representation with suppression of individual model biases. Our model was trained and evaluated on a hand-collected set of 1932 labeled images representing eight classes, consisting of common bites such as mosquito, flea, and tick bites, and unaffected skin. Our domain-specific augmentation pipeline imputed practical variability in lighting, occlusion, and skin tone, thereby boosting generalizability. Results: Our model, DeepBiteNet, achieved a training accuracy of 89.7%, validation accuracy of 85.1%, and test accuracy of 84.6%, and surpassed fifteen benchmark CNN architectures on all key indicators, viz., precision (0.880), recall (0.870), and F1-score (0.875). Our model, optimized for mobile deployment with quantization and TensorFlow Lite, enables rapid on-client computation and eliminates reliance on cloud-based processing. Conclusions: Our work shows how ensemble learning, when carefully designed and combined with realistic data augmentation, can boost the reliability and usability of automatic insect bite diagnosis. Our model, DeepBiteNet, forms a promising foundation for future integration with mobile health (mHealth) solutions and may complement early diagnosis and triage in dermatologically underserved regions.
  • Retracted:Possibilities and Importance of using artificial intelligence technologies in smart grid systems
    Doston Khasanov, Halimjon Khujamatov, Khakberdi Jumanov, Abdugofur Rakhimov
    E3s Web of Conferences, 2024
    See the retraction notice E3S Web of Conferences 538, 00001 (2024), https://doi.org/10.1051/e3sconf/202453800001
  • Retraction: Possibilities and Importance of using artificial intelligence technologies in smart grid systems (E3S Web of Conferences (2024) 538 (01006) DOI: 10.1051/e3sconf/202453801006)
    Doston Khasanov, Halimjon Khujamatov, Khakberdi Jumanov, Abdugofur Rakhimov
    E3s Web of Conferences, 2024
    See the retraction notice E3S Web of Conferences 538, 00001 (2024), https://doi.org/10.1051/e3sconf/202453800001
  • Algorithm for Provision of Distributed Cloud Data Center Resources Based on Central Management System
    Mirjamol Abdullayev, Khalim Khujamatov, Doston Khasanov
    Lecture Notes in Networks and Systems, 2024
  • Design and Implementation of an active safety system for Vehicular Ad-Hoc Networks(VANETs)
    Halimjon Hujamatov, Debasis Das, Amir Lazarev, Ernazar Reypnazarov, Doston Khasaniv, Ankur Nahar
    International Conference on Information Networking, 2024
    Vehicular communication, underpinned by IEEE 802.11p/WAVE-based Vehicle Ad-hoc Networks (VANETs), is instrumental in the seamless functioning of intra-vehicle exchanges. However, a comprehensive assessment of these systems reveals suboptimal efficiencies at the data layer, specifically regarding default broadcast intervals. Such inefficiencies lead to escalated packet collisions and subpar utilization of the delay time counter—factors that undermine the synergistic interplay between Active Safety Systems (ASS), such as Adaptive Cruise Control (ACC), and their passive safety counterparts. To address these intricacies, this research proposes an innovative mathematical framework tailored for the IEEE 802.11p MAC layer. We propose a model that elucidates the intricate dynamics of the delay time counter and offers refined broadcast intervals buttressed by robust algorithmic strategies. Empirical evaluations, conducted in meticulously simulated vehicular environments, validate the prowess of the proposed paradigm, highlighting a decline in packet collision instances. Quantitative findings from this research evince a notable decrease in packet collision rates and a commensurate enhancement in communication reliability, pivotal for advanced vehicular systems. Such technical augmentations directly elevate the operational reliability of cutting-edge safety mechanisms, exemplified by systems like the Toyota Pre-Crash Safety System.
  • Research of the application of blockchain and smart contract technologies in spectrum management and trading in cognitive radio networks
    Ernazar Reypnazarov, Halimjon Khujamatov, Debasis Das, Doston Khasanov, Elaman Nurullaev, Tazakhan Babazhanova
    E3s Web of Conferences, 2023
    The rapid growth of wireless communication technologies has led to an exponential increase in the demand for spectrum resources. Spectrum management, the process of allocation and control of limited radio frequency spectrum, is critical to the efficient and equitable distribution of this scarce resource. However, traditional methods of spectrum management face many problems, including inefficiency, lack of transparency and proneness to fraud. In recent years, blockchain technology has emerged as a potential solution to these problems. The emergence of smart contracts using blockchain technology has the potential to revolutionize spectrum trading and improve spectrum management practices. This paper explores the application of blockchain in spectrum management and discusses its potential to revolutionize the way spectrum resources are allocated and managed. Also, the concept of smart contracts and their application in spectrum trading are studied. It discusses the benefits of using smart contracts for transparent and efficient spectrum transactions, implementation challenges, and potential solutions. Through the use of smart contracts, a secure and decentralized market for spectrum resources can be created, facilitating dynamic and flexible allocation of spectrum.
  • Modeling and research of the operation of cognitive radio networks
    Ernazar Reypnazarov, Halimjon Khujamatov, Debasis Das, Alisher Shakhobiddinov, Doston Khasanov, Tazakhan Babazhanova
    E3s Web of Conferences, 2023
    Cognitive radio networks (CRN) have emerged as a promising technology to address the spectrum scarcity problem by allowing unlicensed users to access the licensed spectrum dynamically. The operation process of CRN involves several steps such as spectrum sensing, spectrum decision, and spectrum sharing. This paper provides information on the model and algorithm developed for researching the operation of cognitive radio networks and describes the results of the research. The model is built in the Matlab software environment, and the relevant results of such processes as occupying channels, detecting spectrum holes, freeing channels, adding noise to signals, and suppressing signals in cognitive radio networks are graphically depicted.
  • Research of Basic Characteristics of Wireless Sensor Networks for Energy Monitoring System
    Ilkhom Siddikov, Doston Khasanov, Halim Khujamatov, Ernazar Reypnazarov
    Lecture Notes in Electrical Engineering, 2022
  • Traditional vs. the blockchain-based architecture of 5G healthcare
    Blockchain for 5g Healthcare Applications Security and Privacy Solutions, 2022
  • Analysis of Hardware and Software Tools for Implementation of Cognitive Radio Networks
    Ernazar Reypnazarov, Halimjon Khujamatov, Doston Khasanov, Zamira Allamuratova
    2022 International Conference on Information Science and Communications Technologies Icisct 2022, 2022
  • Research of Energy Detection Method in Spectrum Sensing in Cognitive Radio Networks
    Ernazar Reypnazarov, Halimjon Khujamatov, Doston Khasanov, Zamira Allamuratova
    2022 International Conference on Information Science and Communications Technologies Icisct 2022, 2022
  • Device-to-device and millimeter waves communication for 5G healthcare informatics
    Khalimjon Khujamatov, Nurshod Akhmedov, Ernazar Reypnazarov, Doston Khasanov, Amir Lazarev
    Blockchain Applications for Healthcare Informatics Beyond 5g, 2022
  • Data Transfer Methods and Algorithms in Wireless Sensor Networks for IoT-based Remote Monitoring System of Hybrid Energy Supply Sources
    Ilkhomjon Siddikov, Halimjon Khujamatov, Doston Khasanov, Ernazar Reypnazarov, Abdurasul Iminov
    2022 International Conference on Information Science and Communications Technologies Icisct 2022, 2022
  • Analyze Wireless Sensor Network Structures for Intellectual Monitoring System
    Ilkhomjon Siddikov, Halimjon Khujamatov, Doston Khasanov, Ernazar Reypnazarov, Abdurasul Iminov
    2022 International Conference on Information Science and Communications Technologies Icisct 2022, 2022
  • Analysis of Energy Efficiency Indicators in IoT-based Systems
    Ilkhom Siddikov, Halimjon Khujamatov, Azizbek Temirov, Ernazar Reypnazarov, Doston Khasanov
    2022 International Conference on Information Science and Communications Technologies Icisct 2022, 2022
  • Existing technologies and solutions in 5G-enabled iot for industrial automation
    Khalimjon Khujamatov, Doston Khasanov, Ernazar Reypnazarov, Nurshod Akhmedov
    Blockchain for 5g Enabled Iot the New Wave for Industrial Automation, 2021
  • Wsn-based Monitoring Systems for the Solar Power Stations of Telecommunication Devices
    Doston Khasanov, Khalimjon Khujamatov, Bayram Fayzullaev, Ernazar Reypnazarov
    Iium Engineering Journal, 2021
  • IoT and Intelligent Wireless Sensor Network for Remote Monitoring Systems of Solar Power Stations
    Ilkhom Siddikov, Khalim Khujamatov, Doston Khasanov, Ernazar Reypnazarov
    Advances in Intelligent Systems and Computing, 2021
  • CRN and 5G based IoT: Applications, Challenges and Opportunities
    Ilkhom Siddikov, Khalim Khujamatov, Ernazar Reypnazarov, Doston Khasanov
    International Conference on Information Science and Communications Technologies Applications Trends and Opportunities Icisct 2021, 2021
  • Communication Architecture of Solar Energy Monitoring Systems for Telecommunication Objects
    Ilkhom Siddikov, Doston Khasanov, Halim Khujamatov, Ernazar Reypnazarov
    International Conference on Information Science and Communications Technologies Applications Trends and Opportunities Icisct 2021, 2021
  • IoT, IIoT, and Cyber-Physical Systems Integration
    Halim Khujamatov, Ernazar Reypnazarov, Doston Khasanov, Nurshod Akhmedov
    Advances in Science Technology and Innovation, 2021
  • Research of Probability-Time Characteristics of the Wireless Sensor Networks for Remote Monitoring Systems
    Halim Khujamatov, Ilkhom Siddikov, Ernazar Reypnazarov, Doston Khasanov
    International Conference on Information Science and Communications Technologies Applications Trends and Opportunities Icisct 2021, 2021
  • Blockchain for 5G healthcare architecture
    Khalimjon Khujamatov, Ernazar Reypnazarov, Nurshod Akhmedov, Doston Khasanov
    2020 International Conference on Information Science and Communications Technologies Icisct 2020, 2020
  • IoT based centralized double stage education
    Khalimjon Khujamatov, Ernazar Reypnazarov, Nurshod Akhmedov, Doston Khasanov
    2020 International Conference on Information Science and Communications Technologies Icisct 2020, 2020
  • Industry digitalization consepts with 5G-based IoT
    Kh Khujamatov, D. Khasanov, E. Reypnazarov, N. Axmedov
    2020 International Conference on Information Science and Communications Technologies Icisct 2020, 2020
  • Networking and Computing in Internet of Things and Cyber-Physical Systems
    Khalim Khujamatov, Ernazar Reypnazarov, Doston Khasanov, Nurshod Akhmedov
    14th IEEE International Conference on Application of Information and Communication Technologies Aict 2020 Proceedings, 2020
  • Modeling and Research of Automatic Sun Tracking System on the bases of IoT and Arduino UNO
    Kh.E. Khujamatov, D.T. Khasanov, E.N. Reypnazarov
    International Conference on Information Science and Communications Technologies Applications Trends and Opportunities Icisct 2019, 2019
  • Research and Modelling Adaptive Management of Hybrid Power Supply Systems for Object Telecommunications based on IoT
    Kh. E. Khujamatov, D.T. Khasanov, E.N. Reypnazarov
    International Conference on Information Science and Communications Technologies Applications Trends and Opportunities Icisct 2019, 2019

RECENT SCHOLAR PUBLICATIONS

  • Rafale: Towards the Efficient Resource-Aware Federated Knowledge Distillation on Heterogeneous Clients
    HP Singh, D Das, G Eshniyazova, D Khasanov, H Khujamatov
    2026
  • Building an Open-Source HA Cluster: Proxmox VE+ CEPH For “Five Nines” Service Continuity
    A Abdullayev, B Zaripov, M Maxammadiyev, E Reypnazarov, D Khasanov, ...
    Proceedings of the 9th International Conference on Future Networks and … , 2025
    2025
  • DeepBiteNet: A lightweight ensemble framework for multiclass bug bite classification using image-based deep learning
    D Khasanov, H Khujamatov, M Shakhnoza, M Abdullaev, T Toshtemirov, ...
    Diagnostics 15 (15), 1841 , 2025
    2025
    Citations: 5
  • RETRACTED: Possibilities and Importance of using artificial intelligence technologies in smart grid systems
    D Khasanov, H Khujamatov, K Jumanov, A Rakhimov
    E3S Web of Conferences 538, 01006 , 2024
    2024
    Citations: 1
  • Modeling and research of the operation of cognitive radio networks
    E Reypnazarov, H Khujamatov, D Das, A Shakhobiddinov, D Khasanov, ...
    E3S Web of Conferences 452, 03006 , 2023
    2023
  • Research of the application of blockchain and smart contract technologies in spectrum management and trading in cognitive radio networks
    E Reypnazarov, H Khujamatov, D Das, D Khasanov, E Nurullaev, ...
    E3S Web of Conferences 452, 03005 , 2023
    2023
    Citations: 5
  • Algorithm for Provision of Distributed Cloud Data Center Resources Based on Central Management System
    M Abdullayev, K Khujamatov, D Khasanov
    World Conference Intelligent System for Industrial Automation, 224-232 , 2022
    2022
  • Research of Basic Characteristics of Wireless Sensor Networks for Energy Monitoring System
    I Siddikov, D Khasanov, H Khujamatov, E Reypnazarov
    Futuristic Trends in Networks and Computing Technologies: Select Proceedings … , 2022
    2022
    Citations: 2
  • Analyze Wireless Sensor Network Structures for Intellectual Monitoring System
    I Siddikov, H Khujamatov, D Khasanov, E Reypnazarov, A Iminov
    2022 International Conference on Information Science and Communications … , 2022
    2022
    Citations: 3
  • Analysis of Energy Efficiency Indicators in IoT-based Systems
    I Siddikov, H Khujamatov, A Temirov, E Reypnazarov, D Khasanov
    2022 International Conference on Information Science and Communications … , 2022
    2022
    Citations: 7
  • Data Transfer Methods and Algorithms in Wireless Sensor Networks for IoT-based Remote Monitoring System of Hybrid Energy Supply Sources
    I Siddikov, H Khujamatov, D Khasanov, E Reypnazarov, A Iminov
    2022 International Conference on Information Science and Communications … , 2022
    2022
    Citations: 3
  • Analysis of Hardware and Software Tools for Implementation of Cognitive Radio Networks
    E Reypnazarov, H Khujamatov, D Khasanov, Z Allamuratova
    2022 International Conference on Information Science and Communications … , 2022
    2022
    Citations: 4
  • Research of Energy Detection Method in Spectrum Sensing in Cognitive Radio Networks
    E Reypnazarov, H Khujamatov, D Khasanov, Z Allamuratova
    2022 International Conference on Information Science and Communications … , 2022
    2022
    Citations: 4
  • Device-to-device and millimeter waves communication for 5G healthcare informatics
    K Khujamatov, N Akhmedov, E Reypnazarov, D Khasanov, A Lazarev
    Blockchain Applications for Healthcare Informatics, 181-211 , 2022
    2022
    Citations: 24
  • Traditional vs. the blockchain-based architecture of 5G healthcare
    K Khujamatov, N Akhmedov, E Reypnazarov, D Khasanov
    2022
    Citations: 22
  • Communication architecture of solar energy monitoring systems for telecommunication objects
    I Siddikov, D Khasanov, H Khujamatov, E Reypnazarov
    2021 International Conference on Information Science and Communications … , 2021
    2021
    Citations: 32
  • Research of probability-time characteristics of the wireless sensor networks for remote monitoring systems
    H Khujamatov, I Siddikov, E Reypnazarov, D Khasanov
    2021 International Conference on Information Science and Communications … , 2021
    2021
    Citations: 32
  • Crn and 5g based iot: Applications, challenges and opportunities
    I Siddikov, K Khujamatov, E Reypnazarov, D Khasanov
    2021 international conference on information science and communications … , 2021
    2021
    Citations: 40
  • WSN-based monitoring systems for the solar power stations of the telecommunication devices
    D Khasanov, K Khujamatov, B Fayzullaev, E Reypnazarov
    IIUM Engineering Journal 22 (2), 98-118 , 2021
    2021
    Citations: 28
  • IoT, IIoT, and cyber-physical systems integration
    H Khujamatov, E Reypnazarov, D Khasanov, N Akhmedov
    Emergence of cyber physical system and IoT in smart automation and robotics … , 2021
    2021
    Citations: 90

MOST CITED SCHOLAR PUBLICATIONS

  • IoT, IIoT, and cyber-physical systems integration
    H Khujamatov, E Reypnazarov, D Khasanov, N Akhmedov
    Emergence of cyber physical system and IoT in smart automation and robotics … , 2021
    2021
    Citations: 90
  • Blockchain for 5G Healthcare architecture
    K Khujamatov, E Reypnazarov, N Akhmedov, D Khasanov
    2020 international conference on information science and communications … , 2020
    2020
    Citations: 90
  • Modeling and research of automatic sun tracking system on the bases of IoT and Arduino UNO
    KE Khujamatov, DT Khasanov, EN Reypnazarov
    2019 International Conference on Information Science and Communications … , 2019
    2019
    Citations: 63
  • Networking and computing in internet of things and cyber-physical systems
    K Khujamatov, E Reypnazarov, D Khasanov, N Akhmedov
    2020 IEEE 14th International Conference on Application of Information and … , 2020
    2020
    Citations: 56
  • Markov chain based modeling bandwith states of the wireless sensor networks of monitoring system
    K Khujamatov, K Ahmad, E Reypnazarov, D Khasanov
    International Journal of Advanced Science and Technology 29 (4), 4889-4903 , 2020
    2020
    Citations: 53
  • Industry digitalization consepts with 5g-based iot
    K Khujamatov, D Khasanov, E Reypnazarov, N Axmedov
    2020 International Conference on Information Science and Communications … , 2020
    2020
    Citations: 49
  • Existing technologies and solutions in 5G-enabled IoT for industrial automation
    K Khujamatov, D Khasanov, E Reypnazarov, N Akhmedov
    Blockchain for 5g-enabled iot: the new wave for industrial automation, 181-221 , 2021
    2021
    Citations: 44
  • Crn and 5g based iot: Applications, challenges and opportunities
    I Siddikov, K Khujamatov, E Reypnazarov, D Khasanov
    2021 international conference on information science and communications … , 2021
    2021
    Citations: 40
  • IoT and intelligent wireless sensor network for remote monitoring systems of solar power stations
    I Siddikov, K Khujamatov, D Khasanov, E Reypnazarov
    World conference intelligent system for industrial automation, 186-195 , 2020
    2020
    Citations: 38
  • Research and modelling adaptive management of hybrid power supply systems for object telecommunications based on IoT
    KE Khujamatov, DT Khasanov, EN Reypnazarov
    2019 International Conference on Information Science and Communications … , 2019
    2019
    Citations: 38
  • IoT based centralized double stage education
    K Khujamatov, E Reypnazarov, N Akhmedov, D Khasanov
    2020 International Conference on Information Science and Communications … , 2020
    2020
    Citations: 37
  • Communication architecture of solar energy monitoring systems for telecommunication objects
    I Siddikov, D Khasanov, H Khujamatov, E Reypnazarov
    2021 International Conference on Information Science and Communications … , 2021
    2021
    Citations: 32
  • Research of probability-time characteristics of the wireless sensor networks for remote monitoring systems
    H Khujamatov, I Siddikov, E Reypnazarov, D Khasanov
    2021 International Conference on Information Science and Communications … , 2021
    2021
    Citations: 32
  • WSN-based monitoring systems for the solar power stations of the telecommunication devices
    D Khasanov, K Khujamatov, B Fayzullaev, E Reypnazarov
    IIUM Engineering Journal 22 (2), 98-118 , 2021
    2021
    Citations: 28
  • Device-to-device and millimeter waves communication for 5G healthcare informatics
    K Khujamatov, N Akhmedov, E Reypnazarov, D Khasanov, A Lazarev
    Blockchain Applications for Healthcare Informatics, 181-211 , 2022
    2022
    Citations: 24
  • Traditional vs. the blockchain-based architecture of 5G healthcare
    K Khujamatov, N Akhmedov, E Reypnazarov, D Khasanov
    2022
    Citations: 22
  • Modeling of monitoring systems of solar power stations for telecommunication facilities based on wireless nets
    SI Xakimovich, KK Ergashevich, KD Turayevich, RE Nurjamiyevich
    Chem. Technol. Control Manag. 2020 (3), 20-28 , 2020
    2020
    Citations: 22
  • Evaluation of characteristics of wireless sensor networks with analytical modeling
    H Khujamatov, E Reypnazarov, DT Khasanov, EE Nurullaev, SO Sobirov
    Bulletin of TUIT: Management and Communication Technologies 3 (1), 2-7 , 2020
    2020
    Citations: 11
  • WSN-based research the monitoring systems for the solar power stations of telecommunication objects
    K Khujamatov, D Khasanov, B Fayzullaev, E Reypnazarov
    IIUM Engineering Journal 22 (2) , 2021
    2021
    Citations: 10
  • Analysis of Energy Efficiency Indicators in IoT-based Systems
    I Siddikov, H Khujamatov, A Temirov, E Reypnazarov, D Khasanov
    2022 International Conference on Information Science and Communications … , 2022
    2022
    Citations: 7