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Ondřej Krejcar

skoda auto university

52H-index
650Paper Count
1.1WCitation Count
Published Papers 172
Publication Date
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Toward robust IoT intrusion detection: a novel approach using SMOTETomek and grid search optimization
errScientific Reports
IF3.9
err2026-09-11
err0
errOAAI
errAvantika Chauhan; Arvind Panwar; Achin Jain; Arun Kumar Dubey; Sarita Yadav; Ondrej Krejcar; Robert Frischer; Hamidreza Namazi
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AI-based multimodal fusion of geophysical and geochemical data for subsurface characterization
errEnvironmental Earth Sciences
IF2.8
err2026-08-03
err0
errOAAI
errHamidreza Namazi; Mohamad Fani Sulaima; Ondrej Krejcar; Arvind Panwar
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Analytical Framework for IRS-NOMA With Hardware Impairment and Diversity Over Fading Encompassing Exponential and Hypergeometric Functions
errIEEE Open Journal of Vehicular Technology
IF4.8
err2026-08-03
err0
errOAAI
errVimal Bhatia; Puspraj Singh Chauhan; Rahul Maurya; Ondrej Krejcar
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A robust stacked ensemble strategy with multi-optimizer CNN models for skin cancer classification
errScientific Reports
IF3.9
err2026-05-18
err0
errOAAI
errArvind Panwar; Jyoti Agarwal; Shruti Vashist; Yogita Arora; Achin Jain; Ondrej Krejcar; Robert Frischer; Hamidreza Namazi
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Convergence analysis of hyperparameter-free MCC-based channel-estimation for mmWave MIMO systems (vol 5, 1709070, 2026)
errFrontiers in Signal Processing
IF2.6
err2026-02-03
err0
errOAAI
errBhatia, Vimal; Kumar, Rajat; Mitra, Rangeet; Jain, Sandesh; Shukla, Vidya Bhasker; Venkateswaran, K.; Krejcar, Ondrej
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AI in remote sensing and satellite image processing-a review
errEnvironmental Earth Sciences
IF2.8
err2026-01-29
err0
errOAAI
errOndrej Krejcar; Hamidreza Namazi
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errSave
Hybrid deep learning model for air quality prediction and its impact on healthcare
errScientific Reports
IF3.9
err2026-01-23
err0
errOAAI
errTanisha Madan; Shrddha Sagar; Yamini Singh; Achin Jain; Ondrej Krejcar; Robert Frischer; Hamidreza Namazi; Arvind Panwar
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errSave
Enhancing Ransomware Detection Using Deep Learning Models
errADVANCES AND TRENDS IN ARTIFICIAL INTELLIGENCE: THEORY AND APPLICATIONS, IEA/AIE 2025, PT II
IF0
err2026-01-01
err0
PREAI
errHarzie, Ras Elisa; Selamat, Ali; Fujita, Hamido; Krejcar, Ondrej; Do, Nguyet Quang
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3 D-HQAM Constellation Design and Performance Evaluation Under AWGN
errIEEE Wireless Communications Letters
IF5.5
err2025-12-26
err0
PREAI
errSukhsagar; Nagendra Kumar; Ambuj Kumar Mishra; Vimal Bhatia; Ondrej Krejcar
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errSave
Performance Analysis of RIS-Assisted Fluid Antenna Systems Over Rician Fading
errIEEE Wireless Communications Letters
IF5.5
err2025-12-26
err0
PREAI
errPawan Maurya; Dharmendra Dixit; Ambuj Kumar Mishra; Vimal Bhatia; Ondrej Krejcar
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Automated DFU detection through GA-selected CNN ensemble with Grad-CAM interpretability
errScientific Reports
IF3.9
err2025-12-13
err0
errOAAI
errShreya Girotra; Achin Jain; Sarita Yadav; Arvind Panwar; Harsh Taneja; Lukas Herout; Ondrej Krejcar; Hamidreza Namazi
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errSave
Review of the Applications of Different Fractional Models in Engineering
errApplied Mathematical Modelling
IF5.1
err2025-11-19
err0
errOAAI
errOndrej Krejcar; Hamidreza Namazi
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errSave
Fuzzy Information Evolution With Three-Way Decision in Social Network Group Decision-Making
errIEEE Transactions on Fuzzy Systems
IF11.9
err2025-09-24
err0
PREAI
errQianlei Jia; Xinliang Zhou; Ondrej Krejcar; Enrique Herrera-Viedma
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errSave
Fluorescence microscopy and histopathology image based cancer classification using graph convolutional network with channel splitting
errBIOMEDICAL SIGNAL PROCESSING AND CONTROL
IF4.9
err2025-05-01
err0
PREAI
errBera, Asish; Bhattacharjee, Debotosh; Krejcar, Ondrej
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Multiscale brain modeling: bridging microscopic and macroscopic brain dynamics for clinical and technological applications
errFRONTIERS IN CELLULAR NEUROSCIENCE
IF4
err2025-02-19
err1
errOAAI
errKrejcar, Ondrej; Namazi, Hamidreza
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COMPLEXITY-BASED ANALYSIS OF THE VARIATIONS IN SKIN REACTION IN DIFFERENT EMOTIONAL STATES
errFRACTALS-COMPLEX GEOMETRY PATTERNS AND SCALING IN NATURE AND SOCIETY
IF2.9
err2025-02-17
err0
PREAI
errKrejcar, Ondrej; Pandey, Anamika; Namazi, Hamidreza
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DECODING THE CORRELATION BETWEEN BRAIN ACTIVITY AND FACIAL MUSCLE RESPONSE DURING EXTERNAL STIMULATION
errFRACTALS-COMPLEX GEOMETRY PATTERNS AND SCALING IN NATURE AND SOCIETY
IF2.9
err2025-02-06
err0
PREAI
errKrejcar, Ondrej; Namazi, Hamidreza
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errSave
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
errFRACTALS-COMPLEX GEOMETRY PATTERNS AND SCALING IN NATURE AND SOCIETY
IF2.9
err2025-02-05
err0
PREAI
errPakniyat, Najmeh; Selamat, Ali; Krejcar, Ondrej; Ansari, Shadab ahamad; Namazi, Hamidreza
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ANALYSIS OF THE CORRELATION BETWEEN BRAIN AND MUSCLE REACTION IN REST AND LIMB MOVEMENTS
errFRACTALS-COMPLEX GEOMETRY PATTERNS AND SCALING IN NATURE AND SOCIETY
IF2.9
err2025-01-25
err0
PREAI
errFrischer, Robert; Krejcar, Ondrej; Ghosh, Dipak kumar; Namazi, Hamidreza
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errSave
ANALYZING THE RELATIONSHIP BETWEEN BRAIN AND HEART ACTIVITY ACROSS VARIOUS COLLABORATIVE TASKS
errFRACTALS-COMPLEX GEOMETRY PATTERNS AND SCALING IN NATURE AND SOCIETY
IF2.9
err2025-01-25
err0
PREAI
errKrejcar, Ondrej; Maresova, Petra; Abdullah, Jamaluddin; Namazi, Hamidreza
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Research Directions

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Co-authors
Cooperation Journals
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徐泽水 (Zeshui Xu)
H-index: 132 · Papers: 1.3K
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Dumitru Bǎleanu
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Enrique Herrera‐Viedma
H-index: 119 · Papers: 1.2K
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Mohamed‐Slim Alouini
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Sanjeev Sharma
H-index: 99 · Papers: 4.2K
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