Publications

Conference2026

ICPR 2026 (AIHA)

Physiologically Validated Synthetic ECG Generation via LLM-Guided Constraint Enforcement

In Proceedings of the 4th International Workshop on Artificial Intelligence for Healthcare Applications (AIHA) at International Conference on Pattern Recognition (ICPR), August, 2026.

Authors: S. Bhandari, R. Chataut

Conference2026

DBSec 2026

Where LLM-Assisted Cyberattacks Break Down: A Stage-Level Analysis of Workflow Execution Boundaries

In Proceedings of the 40th Annual IFIP WG 11.3 Conference on Data and Applications Security and Privacy (DBSec 2026).

Authors: G. Campos, T. Nguyen, C. Pandey, P. K. Gyawali, R. Chataut

Paper

Conference2026

AAAI 2026 (AI4EDU)

Modular LLM Framework for Personalized Educational Content Generation with Retrieval-Augmented Grounding and Multimodal Outputs

In Proceedings of the AAAI Workshop on AI for Education (AI4EDU), Singapore, 2026.

Authors: J. Srinivas, R. Phan, G. Campos, N. Chaudhary, R. Chataut

Paper

Conference2026

ACM IUI 2026 (TRUST-CUAI)

Designing Trustworthy Agentic RAG Systems through Modality-Separated Interaction and Error-Aware Memory

In Proceedings of the TRUST-CUAI Workshop at ACM IUI 2026, Paphos, Cyprus, 2026.

Authors: A. Sirandass, J. Rangu, Y. Usman, R. Chataut

Paper

Journal2026

International Journal of Qualitative Methods

Large Language Models in Qualitative Analysis: Comparing Traditional and Researcher-Interpreted Approaches

International Journal of Qualitative Methods, Vol. 25, 2026.

Authors: R. Misra, R. Dahal, B. Kirk, R. Khan, G. Dogan, R. Chataut, P. Gyawali

Paper

Journal2025

IEEE Access

AI, ML, and LLM Integration in 5G/6G Networks: A Comprehensive Survey of Architectures, Challenges, and Future Directions

IEEE Access, 2025.

Authors: Y. Usman, H. Oladipupo, A. D. During, R. Akl, R. Chataut

Paper

Journal2025

IEEE Access

Green Cybersecurity: Leveraging AI, ML, and LLMs to Optimize Energy, Threat Detection, and Sustainability Frameworks

IEEE Access, 2025.

Authors: Y. Usman, C. J. Ihejirika, S. N. Offor, R. Akl, R. Chataut

Paper

Conference2025

SEKE 2025

Project Pulse: Enhancing Peer Evaluation and Team Accountability in Senior Design Projects

In Proceedings of the Thirty-Seventh International Conference on Software Engineering and Knowledge Engineering (SEKE 2025).

Authors: B. Wei, R. Chataut, L. Deng

Paper

Journal2025

IEEE Access

AutoTA: A Dynamic Intent-Based Virtual Teaching Assistant for Students Using Open Source LLMs

IEEE Access, 2025.

Authors: R. Dahal, G. Murray, R. Chataut, M. Hefeida, A. K. Srivastava, P. K. Gyawali

Paper

Conference2025

IEEE AIIoT 2025

Deep Reinforcement Learning for Adaptive Beamforming in 6G Massive MIMO Systems Using DeepMIMO

In Proceedings of the IEEE World AI IoT Congress (AIIoT 2025), 2025.

Authors: Y. Usman, C. A. Muriuki-Mureithi, D. Vitashkevich, R. Akl, R. Chataut

Paper

Conference2025

IEEE AIIoT 2025

PhishProof: AI-Driven Phishing Detection with Optimized Feature Selection for Scalable Security

In Proceedings of the IEEE World AI IoT Congress (AIIoT 2025), 2025.

Authors: Y. Usman, B. Girardi, R. Akl, P. K. Gyawali, R. Chataut

Paper

Conference2025

IEEE AIIoT 2025

AI-Enhanced Deep Neural Network Architecture for Accurate Channel Estimation in 6G Networks

In Proceedings of the IEEE World AI IoT Congress (AIIoT 2025), 2025.

Authors: Y. Usman, D. Vitashkevich, C. A. Muriuki-Mureithi, R. Akl, R. Chataut

Paper

Book Chapter2025

Deepfakes and Their Impact on Business

Introduction to Deepfake Technology and Its Early Foundations

In Deepfakes and Their Impact on Business, IGI Global, 2025.

Authors: R. Chataut, A. Upadhyay

Paper

Conference2024

IEEE CSNet 2024

Spam No More: A Cross-Model Analysis of Machine Learning Techniques and Large Language Model Efficacies

In Proceedings of IEEE Conference on Cyber Security in Networking (CSNet 2024), Paris, France, 2024.

Authors: R. Chataut, A. Upadhyay, Y. Usman, M. Nankya, P. K. Gyawali

Paper

Journal2024

IEEE Access

Security and Privacy in E-Health Systems: A Review of AI and Machine Learning Techniques

IEEE Access, 2024.

Authors: M. Nankya, A. Mugisa, Y. Usman, A. Upadhyay, R. Chataut

Paper

Conference2024

IEEE UEMCON 2024

Enhancing Phishing Detection with AI: A Novel Dataset and Comprehensive Analysis Using Machine Learning and Large Language Models

In Proceedings of IEEE UEMCON 2024, IBM Research Center, New York, NY, USA, 2024.

Authors: R. Chataut, Y. Usman, C. M. A. Rahman, S. Gyawali, P. K. Gyawali

Paper

Conference2024

IEEE UEMCON 2024

The Dark Side of AI: Large Language Models as Tools for Cyber Attacks on Vehicle Systems

In Proceedings of IEEE UEMCON 2024, IBM Research Center, New York, NY, USA, 2024.

Authors: Y. Usman, P. K. Gyawali, S. Gyawali, R. Chataut

Paper

Conference2024

ASEE-NE 2024

Unveiling Cyber Threats: A Comprehensive Analysis of Connecticut Data Breaches

In Proceedings of the 2024 ASEE Northeast Section Conference, Fairfield, CT, USA, 2024.

Authors: R. Chataut, Y. Usman, F. Scholl

Paper

Journal2024

ICACT Transactions on Advanced Communications Technology

An Adaptive User Scheduling Algorithm for 6G Massive MIMO Systems

ICACT Transactions on Advanced Communications Technology, 2024.

Authors: R. Chataut, R. Akl

Paper

Conference2024

IEEE CCWC 2024

Can AI Keep You Safe? A Study of Large Language Models for Phishing Detection

In Proceedings of the IEEE Computing and Communication Conference (CCWC 2024), Las Vegas, NV, USA, 2024.

Authors: R. Chataut, P. K. Gyawali, Y. Usman

Paper

Journal2024

Sensors

6G Networks and the AI Revolution: Exploring Technologies, Applications, and Emerging Challenges

Sensors, Vol. 24, No. 6, 2024.

Authors: R. Chataut, M. Nankya, R. Akl

Paper

Journal2023

Sensors

Securing Industrial Control Systems: Components, Cyber Threats, and Machine Learning-Driven Defense Strategies

Sensors, Vol. 23, No. 21, 2023.

Authors: M. Nankya, R. Chataut, R. Akl

Paper

Journal2023

Computer Science and Information Technologies

Privacy in Computer Ethics: Navigating the Digital Age

Computer Science and Information Technologies, Vol. 4, No. 2, 2023.

Authors: M. Zostant, R. Chataut

Paper

Journal2023

Sensors

Unleashing the Power of IoT: A Comprehensive Review of IoT Applications and Future Prospects in Healthcare, Agriculture, Smart Homes, Smart Cities, and Industry 4.0

Sensors, Vol. 23, No. 16, 2023.

Authors: R. Chataut, A. Phoummalayvane, R. Akl

Paper

Conference2023

IEEE ICACT 2023

An Adaptive User Scheduling Algorithm for 6G Massive MIMO Systems

In Proceedings of the International Conference on Advanced Communications Technology (ICACT 2023), Pyeongchang, South Korea, 2023.

Authors: R. Chataut, R. Akl, U. K. Dey

Paper

Conference2022

IEEE HONET 2022

Performance Improvement in Cellular V2X (CV2X) by Using Massive MIMO Jacobi Detector

In Proceedings of IEEE HONET 2022, 2022.

Authors: U. K. Dey, R. Akl, R. Chataut

Paper

Conference2022

IEEE WMCS 2022

Massive MIMO Uplink Signal Detector for 5G and Beyond Networks

In Proceedings of IEEE WMCS 2022, 2022.

Authors: R. Chataut, R. Akl, U. K. Dey

Paper

Conference2022

IEEE CCWC 2022

Throughput Improvement in Vehicular Communication by Using Low Density Parity Check (LDPC) Code

In Proceedings of the IEEE Computing and Communication Conference (CCWC 2022), Las Vegas, NV, USA, 2022.

Authors: U. K. Dey, R. Akl, R. Chataut

Paper

Conference2022

IEEE UEMCON 2022

Performance Improvement in Cellular V2X (CV2X) by Using Low Density Parity Check (LDPC) Code

In Proceedings of IEEE UEMCON 2022, 2022.

Authors: U. K. Dey, R. Akl, R. Chataut

Paper

Conference2022

IEEE ICACT 2022

Adaptive Millimeter-Wave Channel Estimation and Tracking

In Proceedings of the International Conference on Advanced Communications Technology (ICACT 2022), Pyeongchang, South Korea, 2022.

Authors: M. Robaei, R. Akl, R. Chataut, U. K. Dey

Paper

Conference2021

IEEE UEMCON 2021

An Efficient and Fast-Convergent Detector for 5G and Beyond Massive MIMO Systems

In Proceedings of IEEE UEMCON 2021, 2021.

Authors: R. Chataut, R. Akl, U. K. Dey

Paper

Journal2021

Electronics

SSOR Preconditioned Gauss-Seidel Detection and Its Hardware Architecture for 5G and Beyond Massive MIMO Networks

Electronics, Vol. 10, No. 5, 2021.

Authors: R. Chataut, R. Akl, U. K. Dey, M. Robaei

Paper

Conference2021

IEEE UEMCON 2021

Selective MIMO in Vehicular Communication for Reliable Safety Services and High Speed Non-Safety Services

In Proceedings of IEEE UEMCON 2021, 2021.

Authors: U. K. Dey, R. Akl, R. Chataut, M. Robaei

Paper

Journal2020

Sensors

Massive MIMO Systems for 5G and Beyond Networks: Overview, Recent Trends, Challenges, and Future Research Direction

Sensors, Vol. 20, No. 10, 2020.

Authors: R. Chataut, R. Akl

Paper

Book Chapter2020

Encyclopedia

Massive MIMO Systems for 5G

Encyclopedia entry, 2020.

Authors: R. Chataut, R. Akl

Conference2020

IEEE DCOSS 2020

Efficient and Low-Complexity Iterative Detectors for 5G Massive MIMO Systems

In Proceedings of IEEE DCOSS 2020, 2020.

Authors: R. Chataut, R. Akl

Paper

Conference2020

IEEE WMCS 2020

An Efficient and Fair Scheduling for Downlink 5G Massive MIMO Systems

In Proceedings of IEEE WMCS 2020, 2020.

Authors: R. Chataut, R. Akl

Paper

Conference2020

IEEE CCWC 2020

Accelerated and Preconditioned Refinement of Gauss-Seidel Method for Uplink Signal Detection in 5G Massive MIMO Systems

In Proceedings of the IEEE Computing and Communication Conference (CCWC 2020), Las Vegas, NV, USA, 2020.

Authors: R. Chataut, R. Akl, M. Robaei

Paper

Conference2020

IEEE CCWC 2020

High Throughput Vehicular Communication Using Spatial Multiplexing MIMO

In Proceedings of the IEEE Computing and Communication Conference (CCWC 2020), Las Vegas, NV, USA, 2020.

Authors: U. K. Dey, R. Akl, R. Chataut

Paper

Conference2020

IEEE UEMCON 2020

Modified PHY Layer for High Performance V2X Communication Using 5G NR

In Proceedings of IEEE UEMCON 2020, 2020.

Authors: U. K. Dey, R. Akl, R. Chataut, M. Robaei

Paper

Conference2019

IEEE HONET 2019

Channel Gain Based User Scheduling for 5G Massive MIMO Systems

In Proceedings of IEEE HONET 2019, 2019.

Authors: R. Chataut, R. Akl

Paper

Conference2019

IEEE WAMICON 2019

Least Square Regressor Selection Based Detection for Uplink 5G Massive MIMO Systems

In Proceedings of IEEE WAMICON 2019, 2019.

Authors: R. Chataut, R. Akl, U. K. Dey

Paper

Conference2018

IEEE UEMCON 2018

Huber Fitting Based ADMM Detection for Uplink 5G Massive MIMO Systems

In Proceedings of IEEE UEMCON 2018, 2018.

Authors: R. Chataut, R. Akl

Paper

Conference2018

IEEE WAMICON 2018

Efficient and Low Complex Uplink Detection for 5G Massive MIMO Systems

In Proceedings of IEEE WAMICON 2018, 2018.

Authors: R. Chataut, R. Akl

Paper

Conference2018

IEEE CCWC 2018

Optimal Pilot Reuse Factor Based on User Environment in 5G Massive MIMO

In Proceedings of the IEEE Computing and Communication Conference (CCWC 2018), Las Vegas, NV, USA, 2018.

Authors: R. Chataut, R. Akl

Paper