• Study UHK
  • Česky
Back

prof. Ing. Ondřej Krejcar, Ph.D., MPA

prof. Ing. Ondřej Krejcar, Ph.D., MPA
Workplace: FIM - Information Systems Unit at the Faculty of Information and Management
researcher
E-mail:
Phone: 493332264
Building: J
Room: 93030 3. floor

Academic profiles

UHK Publications

SUKHSAGAR, Sukhsagar, N. KUMAR, AK. MISHRA, V. BHATIA, O. KREJCAR. 3 D-HQAM Constellation Design and Performance Evaluation Under AWGN. IEEE Wireless Communications Letters. 2026, 15 (January), 770-774. ISSN 2162-2337.

GIROTRA, Shreya, A. JAIN, S. YADAV, A. PANWAR, H. TANEJA, L. HEROUT, O. KREJCAR, H. NAMAZI. Automated DFU detection through GA-selected CNN ensemble with Grad-CAM interpretability. Scientific reports. 2026, 16 (1), "Article number: 814". ISSN 2045-2322.

BHATIA, Vimal, R. KUMAR, R. MITRA, S. JAIN, VB. SHUKLA, K. VENKATESWARAN, O. KREJCAR. Convergence analysis of hyperparameter-free MCC-based channel estimation for mmWave MIMO systems. Frontiers in Signal Processing. 2026, 5 (January), "Article Number: 1709070". ISSN 2673-8198.

HARZIE, Ras Elisa, AB. SELAMAT, H. FUJITA, O. KREJCAR, NQ. DO. Enhancing Ransomware Detection Using Deep Learning Models. In: 38th International Conference on Industrial, Engineering and Other Applications of Applied Intelligent Systems, IEA/AIE 2025. Singapore: Springer, 2026. ISBN 978-981-9688-91-3.

KREJCAR, Ondřej, J. ABDULLAH, H. NAMAZI. Implementing XAI in life sciences: Key challenges and pathways to solutions. Artificial Intelligence in the Life Sciences. 2026, 9 (June), "Article number: 100153". ISSN 2667-3185.

DAS, Ankit, D. BANIK, D. BHATTACHARJEE, M. DOBROVOLNÝ, O. KREJCAR. Lw-CSAtt-Net: A Lightweight Multi-Attention Based Network for Glaucoma Prediction Using Retinal Fundus Images. In: 3rd International Conference on Data, Electronics and Computing, ICDEC 2024. Singapur: Springer Science and Business Media Deutschland GmbH, 2026. ISBN 978-981-9677-41-2.

MAURYA, Pawan, D. DIXIT, AK. MISHRA, V. BHATIA, O. KREJCAR. Performance Analysis of RIS-Assisted Fluid Antenna Systems Over Rician Fading. IEEE Wireless Communications Letters. 2026, 15 (January), 910-914. ISSN 2162-2337.

KREJCAR, Ondřej, H. NAMAZI. Review of the applications of different fractional models in engineering. APPLIED MATHEMATICAL MODELLING. 2026, 153 (May), "Article Number: 116623". ISSN 0307-904X.

PAKNIYAT, N., AB. SELAMAT, O. KREJCAR, S. ANSARI, H. NAMAZI. A COMPLEXITY-BASED EXAMINATION OF VARIATIONS IN BRAIN ACTIVITY BETWEEN INDIVIDUALS WITH INTELLECTUAL AND DEVELOPMENTAL DISORDERS (IDD) AND HEALTHY CONTROLS DURING REST AND EXTERNAL STIMULATION PERIODS. Fractals. 2025, 33 (1), "Article number: 2550015". ISSN 0218-348X.

KALAMBE, S., M. KARNATI, A. SEAL, M. PENHAKER, O. KREJCAR. A Separable Bi-Pyramidal Feature Attention Network to Detect Alzheimer’s using Electroencephalographic Signals. IEEE Transactions on Instrumentation and Measurement. 2025, 74 (April), "Article Number: 4009115". ISSN 0018-9456.

SUKHSAGAR, Sukhsagar, N. KUMAR, V. BHATIA, O. KREJCAR. Accurate Closed-Form Approximation for Symbol Error Probability in Hexagonal QAM. IEEE Wireless Communications Letters. 2025, 14 (8), 2306-2310. ISSN 2162-2337.

FRISCHER, R., O. KREJCAR, J. ABDULLAH, C. PORCARO, D. GHOSH, H. NAMAZI. ANALYSIS OF BRAIN–MUSCLE CORRELATION IN DIFFERENT HAND MOVEMENTS. Fractals. 2025, 33 (7), "Article number: 2550064". ISSN 0218-348X.

TOSHNIWAL, P., J. JOSE, S. GAUTAM, V. BHATIA, O. KREJCAR. Cooperative terahertz quantum key distribution: Secret key rate analysis and optimization. Physical Communication. 2025, 68 (February), "Article number: 102551". ISSN 1874-4907.

DO, N.Q., AB. SELAMAT, O. KREJCAR, H. FUJITA. Detection of malicious URLs using Temporal Convolutional Network and Multi-Head Self-Attention mechanism. Applied soft computing. 2025, 169 (January), "Article number: 112540". ISSN 1568-4946.

BERA, A., D. BHATTACHARJEE, O. KREJCAR. Fluorescence microscopy and histopathology image based cancer classification using graph convolutional network with channel splitting. Biomedical Signal Processing and Control. 2025, 103 (May), "Article number: 107400". ISSN 1746-8094.

JIA, Q., X. ZHOU, O. KREJCAR, E. HERRERA-VIEDMA. Fuzzy Information Evolution with Three-Way Decision in Social Network Group Decision-Making. IEEE Transactions on Fuzzy Systems. 2025, 33 (12), 4331-4344. ISSN 1063-6706.

PAKNIYAT, Najmeh, J. ABDULLAH, G. AGARWAL, O. KREJCAR, H. NAMAZI. HARNESSING FRACTAL THEORY FOR BIOMEDICAL SIGNAL ANALYSIS: A COMPREHENSIVE REVIEW. Fractals. 2025, 33 (5), "Article number: 2530001". ISSN 0218-348X.

ROY, A., D. BHATTACHARJEE, O. KREJCAR. Improving internet of vehicles research: A systematic preprocessing framework for the VeReMi dataset. Data in Brief. 2025, 60 (June), "Article number: 111599". ISSN 2352-3409.

MA, W., J. LV, X. TIAN, O. KREJCAR, E. HERRERA-VIEDMA. Large-scale consensus in incomplete social network with non-cooperative behaviors and dimension reduction. Information sciences. 2025, 690 (February), "Article number: 121563". ISSN 0020-0255.

ABDULLAH, Jamaluddin, V. KASIK, P. MAREK, O. KREJCAR, A. PANWAR, H. NAMAZI. MATHEMATICAL DECODING OF THE CORRELATION BETWEEN DIFFERENT ORGANS' ACTIVITIES: A REVIEW. Fractals. 2025, 33 (09), "Article Number: 2530012". ISSN 0218-348X.