Performance analysis of Fractional Frequency Reuse based on worst case Signal to Interference Ratio in OFDMA downlink systems. - Sherief Hashima; Hossam M. H. Shalaby; Masoud Alghoniemy; Osamu Muta; Hiroshi Furukawa (PIMRC, 2013)

Analysis and comparison of Fractional Frequency Reuse schemes based on worst case Signal to Interference power Ratio in OFDMA uplink. - Sherief Hashima; Osamu Muta; Said Elnoubi; Masoud Alghoniemy; Hossam M. H. Shalaby; Hiroshi Furukawa; Imbaby I. Mahmoud (WTS, 2014)

Analysis and performance evaluation of Relay Assisted OFDMA cellular systems with different Beamforming techniques. - Imbaby I. Mahmoud; Osama H. Elgazzar; Sherief Hashima; Hussein A. Konber (Phys. Commun., 2018)

Adaptive Radiographic Image Compression Technique using Hierarchical Vector Quantization and Huffman Encoding. - Hany Kasban; Sherief Hashima (J. Ambient Intell. Humaniz. Comput., 2019)

Multiagent Multi-Armed Bandit Schemes for Gateway Selection in UAV Networks. - Sherief Hashima; Kohei Hatano; Ehab Mahmoud Mohamed (GLOBECOM (Workshops), 2020)

Minimax Optimal Stochastic Strategy (MOSS) For Neighbor Discovery and Selection In Millimeter Wave D2D Networks. - Sherief Hashima; Kohei Hatano; Eiji Takimoto; Ehab Mahmoud Mohamed (WPMC, 2020)

Fast matrix inversion methods based on Chebyshev and Newton iterations for zero forcing precoding in massive MIMO systems. - Sherief Hashima; Osamu Muta (EURASIP J. Wirel. Commun. Netw., 2020)

Neighbor Discovery and Selection in Millimeter Wave D2D Networks Using Stochastic MAB. - Sherief Hashima; Kohei Hatano; Eiji Takimoto; Ehab Mahmoud Mohamed (IEEE Commun. Lett., 2020)

Analysis and comparison of different cooperative cellular networks. - Imbaby I. Mahmoud; Osama H. Elgazzar; Sherief Hashima; Hussein A. Konber (Int. J. Commun. Syst., 2020)

Gateway Selection in Millimeter Wave UAV Wireless Networks Using Multi-Player Multi-Armed Bandit. - Ehab Mahmoud Mohamed; Sherief Hashima; Abdallah Aldosary; Kohei Hatano; Mahmoud Ahmed Abdelghany (Sensors, 2020)

Improved UCB-based Energy-Efficient Channel Selection in Hybrid-Band Wireless Communication. - Sherief Hashima; Mostafa M. Fouda; Zubair Md Fadlullah; Ehab Mahmoud Mohamed; Kohei Hatano (GLOBECOM, 2021)

WiGig Wireless Sensor Selection Using Sophisticated Multi Armed Bandit Schemes. - Sherief Hashima; Ehab Mahmoud Mohamed; Kohei Hatano; Eiji Takimoto (ICMU, 2021)

Wi-Fi Assisted Contextual Multi-Armed Bandit for Neighbor Discovery and Selection in Millimeter Wave Device to Device Communications. - Sherief Hashima; Kohei Hatano; Hany Kasban; Ehab Mahmoud Mohamed (Sensors, 2021)

Sleeping Contextual/Non-Contextual Thompson Sampling MAB for mmWave D2D Two-Hop Relay Probing. - Ehab Mahmoud Mohamed; Sherief Hashima; Kohei Hatano; Mostafa M. Fouda; Zubair Md Fadlullah (IEEE Trans. Veh. Technol., 2021)

Two-Hop Relay Probing in WiGig Device-to-Device Networks Using Sleeping Contextual Bandits. - Ehab Mahmoud Mohamed; Sherief Hashima; Kohei Hatano; Saud Alhajaj Aldossari; Mahdi Zareei; Mohamed Rihan (IEEE Wirel. Commun. Lett., 2021)

MAB Algorithms for Single and Concurrent Millimeter Wave Indoor Beamforming Training. - Ehab Mahmoud Mohamed; Sherief Hashima; Basem M. ElHalawany; Kohei Hatano; Kaishun Wu (IEEE DataPort, 2021)

mmWave Indoor channel data base using Multi Armed Bandit algorithms. - Sherief Hashima; Ehab Mahmoud Mohamed (IEEE DataPort, 2021)

UAV Positioning with Joint NOMA Power Allocation and Receiver Node Activation. - Ahmad Gendia; Osamu Muta; Sherief Hashima; Kohei Hatano (PIMRC, 2022)

AI-Enabled UAV Communications: Challenges and Future Directions. - Amira O. Hashesh; Sherief Hashima; Rokaia M. Zaki; Mostafa M. Fouda; Kohei Hatano; Adly S. Tag Eldien (IEEE Access, 2022)

Cost-Effective MAB Approaches for Reconfigurable Intelligent Surface Aided Millimeter Wave Relaying. - Ehab Mahmoud Mohamed; Sherief Hashima; Kohei Hatano; Mostafa M. Fouda (IEEE Access, 2022)

Deep Learning-Based Fault Classification and Location for Underground Power Cable of Nuclear Facilities. - Abdelrahman Said; Sherief Hashima; Mostafa M. Fouda; Mohamed H. Saad (IEEE Access, 2022)

Performance enhancing of MIMO-OFDM system utilizing different interleaving techniques with rate-less fountain raptor code. - Hany Kasban; Sherief Hashima; Sabry S. Nassar; Ehab Mahmoud Mohamed; Mohsen A. M. El-Bendary (IET Commun., 2022)

Reconfigurable intelligent surface-aided millimetre wave communications utilizing two-phase minimax optimal stochastic strategy bandit. - Ehab Mahmoud Mohamed; Sherief Hashima; Nasreen Anjum; Kohei Hatano; Walid El Shafai; Basem M. ElHalawany (IET Commun., 2022)

Energy-Aware Hybrid RF-VLC Multiband Selection in D2D Communication: A Stochastic Multiarmed Bandit Approach. - Sherief Hashima; Mostafa M. Fouda; Sadman Sakib; Zubair Md Fadlullah; Kohei Hatano; Ehab Mahmoud Mohamed; Xuemin Shen (IEEE Internet Things J., 2022)

Two-Stage Multiarmed Bandit for Reconfigurable Intelligent Surface Aided Millimeter Wave Communications. - Ehab Mahmoud Mohamed; Sherief Hashima; Kohei Hatano; Saud Alhajaj Aldossari (Sensors, 2022)

Leveraging Machine Learning for Millimeter Wave Beamforming in Beyond 5G Networks. - Basem M. ElHalawany; Sherief Hashima; Kohei Hatano; Kaishun Wu; Ehab Mahmoud Mohamed (IEEE Syst. J., 2022)

Optimal Channel Selection in Hybrid RF/VLC Networks: A Multi-Armed Bandit Approach. - Mostafa M. Fouda; Sherief Hashima; Sadman Sakib; Zubair Md Fadlullah; Kohei Hatano; Xuemin Shen (IEEE Trans. Veh. Technol., 2022)

Energy Aware Multiarmed Bandit for Millimeter Wave-Based UAV Mounted RIS Networks. - Ehab Mahmoud Mohamed; Sherief Hashima; Kohei Hatano (IEEE Wirel. Commun. Lett., 2022)

Advanced MAB Schemes for WiGig-Aided Aerial Mounted RIS Wireless Networks. - Sherief Hashima; Kohei Hatano; Ehab Mahmoud Mohamed (CCNC, 2023)

A Dual-Objective Bandit-Based Opportunistic Band Selection Strategy for Hybrid-Band V2X Metaverse Content Update. - Sherief Hashima; Zubair Md Fadlullah; Mostafa M. Fouda; Kohei Hatano; Eiji Takimoto; Mohsen Guizani (GLOBECOM, 2023)

Budgeted Thompson Sampling for Trajectory Planning in UAV-Enhanced NOMA Emergency Networks. - Ramez Hosny; Sherief Hashima; Ehab Mahmoud Mohamed; Kohei Hatano; Rokaia M. Zaki; Basem M. ElHalawany (IoTaIS, 2023)

Vehicle Classification in Intelligent Transportation Systems Using Deep Learning and Seismic Data. - Sherief Hashima; Mohamed H. Saad; Kohei Hatano; Hamada Rizk (ISI, 2023)

Advanced Learning Schemes for Metaverse Applications in B5G/6G Networks. - Sherief Hashima; Mostafa M. Fouda; Kohei Hatano; Eiji Takimoto (MetaCom, 2023)

On Enhancing WiGig Communications With A UAV-Mounted RIS System: A Contextual Multi-Armed Bandit Approach. - Sherief Hashima; Ehab Mahmoud Mohamed; Kohei Hatano; Eiji Takimoto; Mostafa M. Fouda; Zubair Md Fadlullah (PIMRC, 2023)

Load Balancing Multi-Player MAB Approaches for RIS-Aided mmWave User Association. - Ehab Mahmoud Mohamed; Sherief Hashima; Kohei Hatano; Eiji Takimoto; Mohamed Abdel-Nasser (IEEE Access, 2023)

Dual objective bandit for best channel selection in hybrid band wireless systems. - Sherief Hashima; Mostafa M. Fouda; Kohei Hatano; Hany Kasban; Ehab Mahmoud Mohamed (J. Ambient Intell. Humaniz. Comput., 2023)

On Softwarization of Intelligence in 6G Networks for Ultra-Fast Optimal Policy Selection: Challenges and Opportunities. - Sherief Hashima; Zubair Md Fadlullah; Mostafa M. Fouda; Ehab Mahmoud Mohamed; Kohei Hatano; Basem M. ElHalawany; Mohsen Guizani (IEEE Netw., 2023)

The Future of Beyond 5G Sensing: Transforming Activity Recognition with Reconfigurable Intelligent Surfaces. - Sherief Hashima; Hamada Rizk; Hirozumi Yamaguchi (ABC, 2024)

RISense: 6G-Enhanced Human Activity Recognition System with RIS and Deep LDA. - Hamada Rizk; Sherief Hashima (MDM, 2024)

Poster: Listening to Earth's Voice: Advanced Vehicle Recognition through Seismic Sensing. - Hamada Rizk; Sherief Hashima (MobiSys, 2024)

Revolutionizing Over-the-Air Updates: Practical Dual-band V2X Measurements. - Sherief Hashima; Zongdian Li; Kohei Hatano; Kei Sakaguchi (VTC Fall, 2024)

Opportunistic Downlink User Connectivity in NOMA Enhanced NB-IoT Systems, A Semi-Matching Approach. - Xuanke Jiang; Sherief Hashima; Kohei Hatano; Eiji Takimoto (WCNC, 2024)

Online Job Scheduling with K Servers. - Xuanke Jiang; Sherief Hashima; Kohei Hatano; Eiji Takimoto (IEICE Trans. Inf. Syst., 2024)

Quantifying Impact of Pointing Errors on Secrecy Performance of UAV-Based Relay-Assisted FSO Links. - Haitham S. Khallaf; Sherief Hashima; Mohamed Rihan; Ehab Mahmoud Mohamed; Hossam M. Kasem (IEEE Internet Things J., 2024)