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Leonidas Theodorakopoulos

Observed names: L. Theodorakopoulos, Leonidas THEODORAKOPOULOS, Theodorakopoulos, Leonidas
ORCID: 0000-0002-0891-6780
Observed ORCID: 0000-0002-0891-6780
OpenAlex ID: A5019293826
Leveraging Big Data Analytics for Understanding Consumer Behavior in Digital Marketing: A Systematic Review
2024 · Leonidas Theodorakopoulos, Alexandra Theodoropoulou · Human Behavior and Emerging Technologies · 269
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Autonomous Vehicles: Sophisticated Attacks, Safety Issues, Challenges, Open Topics, Blockchain, and Future Directions
2023 · Anastasios Giannaros, Aristeidis Karras, et al. · Journal of Cybersecurity and Privacy · 257
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Interactive Viral Marketing Through Big Data Analytics, Influencer Networks, AI Integration, and Ethical Dimensions
2025 · Leonidas Theodorakopoulos, Alexandra Theodoropoulou, et al. · Journal of theoretical and applied electronic commerce research · 109
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A State-of-the-Art Review in Big Data Management Engineering: Real-Life Case Studies, Challenges, and Future Research Directions
2024 · Leonidas Theodorakopoulos, Alexandra Theodoropoulou, et al. · Eng—Advances in Engineering · 109
Enhancing Decentralized Decision-Making with Big Data and Blockchain Technology: A Comprehensive Review
2024 · Leonidas Theodorakopoulos, Alexandra Theodoropoulou, et al. · Applied Sciences · 92
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Socio-Cognitive Awareness of Inmates through an Encrypted Innovative Educational Platform
2022 · Hera Antonopoulou, Athanasios Giannoulis, et al. · International Journal of Learning Teaching and Educational Research · 79
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Big Data-Driven Distributed Machine Learning for Scalable Credit Card Fraud Detection Using PySpark, XGBoost, and CatBoost
2025 · Leonidas Theodorakopoulos, Alexandra Theodoropoulou, et al. · Electronics · 73
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Implications of Big Data in Accounting: Challenges and Opportunities
2024 · Leonidas Theodorakopoulos, Georgios Thanasas, et al. · Emerging Science Journal · 65
TinyML Algorithms for Big Data Management in Large-Scale IoT Systems
2024 · Aristeidis Karras, Anastasios Giannaros, et al. · Future Internet · 63
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The Role of Economic Policy Uncertainty in Predicting Stock Return Volatility in the Banking Industry: A Big Data Analysis
2022 · Hera Antonopoulou, Vicky Mamalougou, et al. · Emerging Science Journal · 51
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Utilizing Machine Learning to Reassess the Predictability of Bank Stocks
2023 · Hera Antonopoulou, Leonidas Theodorakopoulos, et al. · Emerging Science Journal · 49
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FLIBD: A Federated Learning-Based IoT Big Data Management Approach for Privacy-Preserving over Apache Spark with FATE
2023 · Aristeidis Karras, Anastasios Giannaros, et al. · Electronics · 43
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LLMs for Cybersecurity in the Big Data Era: A Comprehensive Review of Applications, Challenges, and Future Directions
2025 · Aristeidis Karras, Leonidas Theodorakopoulos, et al. · Information · 41
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The drivers of volume volatility: A big data analysis based on economic uncertainty measures for the Greek banking system
2022 · Leonidas Theodorakopoulos, Hera Antonopoulou, et al. · Banks and Bank Systems · 41
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Learning in Second-Chance Schools During COVID-19 Case Study: Legal Framework and Distance Learning Platforms in Greek Prisons
2022 · Athanasios Giannoulis, Leonidas Theodorakopoulos, et al. · SSRN Electronic Journal · 40
Big data in financial risk management: evidence, advances, and open questions: a systematic review
2025 · Leonidas Theodorakopoulos, Alexandra Theodoropoulou, et al. · Frontiers in Artificial Intelligence · 39
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Optimizing Apache Spark MLlib: Predictive Performance of Large-Scale Models for Big Data Analytics
2025 · Leonidas Theodorakopoulos, Aristeidis Karras, et al. · Algorithms · 38
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Benchmarking Big Data Systems: Performance and Decision-Making Implications in Emerging Technologies
2024 · Leonidas Theodorakopoulos, Aristeidis Karras, et al. · Technologies · 38
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A Digital Service for Citizens: Multi-Parameter Optimization Model for Cost-Benefit Analysis of Cybercrime and Cyberdefense
2024 · Constantinos Halkiopoulos, Anastasios Papadopoulos, et al. · Emerging Science Journal · 35
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Distributed Bayesian Inference for Large-Scale IoT Systems
2023 · Eleni Vlachou, Aristeidis Karras, et al. · Big Data and Cognitive Computing · 34
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Big Data and Consumer Behavior: The Power and Pitfalls of Analytics in the Digital Age
2023 · Christina Vasilopoulou, Leonidas Theodorakopoulos, et al. · Technium Social Sciences Journal · 34
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Big Data Analytics and AI for Consumer Behavior in Digital Marketing: Applications, Synthetic and Dark Data, and Future Directions
2026 · Leonidas Theodorakopoulos, Alexandra Theodoropoulou, et al. · Big Data and Cognitive Computing · 32
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Cognitive Bias Mitigation in Executive Decision-Making: A Data-Driven Approach Integrating Big Data Analytics, AI, and Explainable Systems
2025 · Leonidas Theodorakopoulos, Alexandra Theodoropoulou, et al. · Electronics · 32
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Applying Big Data Technologies in Tourism Industry: A Conceptual Analysis
2023 · Leonidas Theodorakopoulos, Constantinos Halkiopoulos, et al. · Springer proceedings in business and economics · 31
A Big Data Analysis With Machine Learning Techniques in Accounting Dataset From the Greek Banking System
2022 · Leonidas Theodorakopoulos, Georgios Thanasas, et al. · European Journal of Accounting Auditing and Finance Research · 18
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Works count: 80
Citation count: 1,992
H-index: 24
I10-index: 40
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