A topology discovery algorithm for sensor network using smart antennas. - Ahmed M. Khedr; Walid Osamy (Comput. Commun., 2006)

Perimeter discovery in wireless sensor networks. - Ahmed M. Khedr; Walid Osamy; Dharma P. Agrawal (J. Parallel Distributed Comput., 2009)

Nonlinear Trajectory Discovery of a Moving Target by Wireless Sensor Networks. - Ahmed M. Khedr; Walid Osamy (Comput. Informatics, 2010)

Finding Perimeter of Query Regions in Heterogenous Wireless Sensor Networks. - Ahmed M. Khedr; Walid Osamy (Comput. Informatics, 2010)

Minimum perimeter coverage of query regions in a heterogeneous wireless sensor network. - Ahmed M. Khedr; Walid Osamy (Inf. Sci., 2011)

Effective target tracking mechanism in a self-organizing wireless sensor network. - Ahmed M. Khedr; Walid Osamy (J. Parallel Distributed Comput., 2011)

Mobility-assisted minimum connected cover in a wireless sensor network. - Ahmed M. Khedr; Walid Osamy (J. Parallel Distributed Comput., 2012)

Minimum connected cover of a query region in heterogeneous wireless sensor networks. - Ahmed M. Khedr; Walid Osamy (Inf. Sci., 2013)

IBLEACH: intra-balanced LEACH protocol for wireless sensor networks. - Ahmed Salim; Walid Osamy; Ahmed M. Khedr (Wirel. Networks, 2014)

Distributed multi chain compressive sensing based routing algorithm for wireless sensor networks. - Ahmed Salim; Walid Osamy (Wirel. Networks, 2015)

Cluster-Tree Routing Based Entropy Scheme for Data Gathering in Wireless Sensor Networks. - Walid Osamy; Ahmed M. Khedr; Ahmed Aziz; Ahmed El-Sawy (IEEE Access, 2018)

Distributed coverage hole detection and recovery scheme for heterogeneous wireless sensor networks. - Ahmed M. Khedr; Walid Osamy; Ahmed Salim (Comput. Commun., 2018)

An algorithm for enhancing coverage and network lifetime in cluster-based Wireless Sensor Networks. - Walid Osamy; Ahmed M. Khedr (Int. J. Commun. Networks Inf. Secur., 2018)

Optimising compressive sensing matrix using Chicken Swarm Optimisation algorithm. - Ahmed Aziz; Karan Singh; Walid Osamy; Ahmed M. Khedr (IET Wirel. Sens. Syst., 2019)

Sensor network node scheduling for preserving coverage of wireless multimedia networks. - Walid Osamy; Ahmed M. Khedr; Ahmed Salim; Dharma P. Agrawal (IET Wirel. Sens. Syst., 2019)

Effective algorithm for optimizing compressive sensing in IoT and periodic monitoring applications. - Ahmed Aziz; Karan Singh; Walid Osamy; Ahmed M. Khedr (J. Netw. Comput. Appl., 2019)

GWRA: grey wolf based reconstruction algorithm for compressive sensing signals. - Ahmed Aziz; Karan Singh; Ahmed El-Sawy; Walid Osamy; Ahmed M. Khedr (PeerJ Comput. Sci., 2019)

SATC: A Simulated Annealing Based Tree Construction and Scheduling Algorithm for Minimizing Aggregation Time in Wireless Sensor Networks. - Walid Osamy; Ahmed El-Sawy; Ahmed M. Khedr (Wirel. Pers. Commun., 2019)

A Novel Association Rule-Based Data Mining Approach for Internet of Things Based Wireless Sensor Networks. - Ahmed M. Khedr; Walid Osamy; Ahmed Salim; Sohail Abbas (IEEE Access, 2020)

CSOCA: Chicken Swarm Optimization Based Clustering Algorithm for Wireless Sensor Networks. - Walid Osamy; Ahmed El-Sawy; Ahmed Salim (IEEE Access, 2020)

Effective TDMA scheduling for tree-based data collection using genetic algorithm in wireless sensor networks. - Walid Osamy; Ahmed El-Sawy; Ahmed M. Khedr (Peer-to-Peer Netw. Appl., 2020)

Grey Wolf based compressive sensing scheme for data gathering in IoT based heterogeneous WSNs. - Ahmed Aziz; Walid Osamy; Ahmed M. Khedr; Ahmed El-Sawy; Karan Singh (Wirel. Networks, 2020)

An information entropy based-clustering algorithm for heterogeneous wireless sensor networks. - Walid Osamy; Ahmed Salim; Ahmed M. Khedr (Wirel. Networks, 2020)

Routing in Wireless Sensor Networks Using Optimization Techniques: A Survey. - Zaher Al Aghbari; Ahmed M. Khedr; Walid Osamy; Ifra Arif; Dharma P. Agrawal (Wirel. Pers. Commun., 2020)

An Efficient Compressive Sensing Routing Scheme for Internet of Things Based Wireless Sensor Networks. - Ahmed Aziz; Karan Singh; Walid Osamy; Ahmed M. Khedr (Wirel. Pers. Commun., 2020)

Adaptive and Dynamic Mechanism for Round Length Determination in Cluster Based Wireless Sensor Networks. - Walid Osamy; Ahmed M. Khedr (Wirel. Pers. Commun., 2020)

Successors of PEGASIS protocol: A comprehensive survey. - Ahmed M. Khedr; Ahmed Aziz; Walid Osamy (Comput. Sci. Rev., 2021)

Chain-routing scheme with compressive sensing-based data acquisition for Internet of Things-based wireless sensor networks. - Ahmed Aziz; Walid Osamy; Ahmed M. Khedr; Ahmed Salim (IET Networks, 2021)

Compressive sensing based routing and data reconstruction scheme for IoT based WSNs. - Ahmed Aziz; Karan Singh; Walid Osamy; Ahmed M. Khder; Le Minh Tuan; Le Hoang Son; Hoang Viet Long; Dilshodjon Rakhmonov (J. Intell. Fuzzy Syst., 2021)

Deterministic clustering based compressive sensing scheme for fog-supported heterogeneous wireless sensor networks. - Walid Osamy; Ahmed Aziz; Ahmed M. Khedr (PeerJ Comput. Sci., 2021)

Iterative Selection and Correction Based Adaptive Greedy Algorithm for Compressive Sensing Reconstruction. - Ahmed Aziz; Walid Osamy; Ahmed M. Khedr (Wirel. Pers. Commun., 2021)

Energy Aware Disjoint Dominating Sets Algorithm for Heterogeneous Wireless Sensor Networks. - Walid Osamy; Ahmed Aziz; Ahmed A. Elsway; Ahmed Salim; Ahmed M. Khedr (SSD, 2022)

A Data Security Technique Combining Asymmetric Cryptography and Compressive Sensing for IoT Enabled Wireless Sensor Networks. - Ahmed Aziz; Ahmed M. Khedr; Ahmed Salim; Walid Osamy (NEW2AN, 2022)

TEDCTSSA: Trust Enabled Data Collection Technique Based Sparrow Search Algorithm for WSN-Based Applications. - Walid Osamy; Ahmed M. Khedr; Ahmed Salim; Ahmed Aziz (NEW2AN, 2022)

Coverage, Deployment and Localization Challenges in Wireless Sensor Networks Based on Artificial Intelligence Techniques: A Review. - Walid Osamy; Ahmed M. Khedr; Ahmed Salim; Amal Al Ali; Ahmed El-Sawy (IEEE Access, 2022)

Iterative selection and correction based adaptive greedy algorithm for compressive sensing reconstruction. - Ahmed Aziz; Walid Osamy; Ahmed M. Khedr; Ahmed Salim (J. King Saud Univ. Comput. Inf. Sci., 2022)

FACS: Fairness aware clustering scheme for monitoring applications of internet of things based wireless sensor networks. - Walid Osamy; Ahmed M. Khedr (J. King Saud Univ. Comput. Inf. Sci., 2022)

SEEDGT: Secure and energy efficient data gathering technique for IoT applications based WSNs. - Ahmed Salim; Walid Osamy; Ahmed Aziz; Ahmed M. Khedr (J. Netw. Comput. Appl., 2022)

A review on recent studies utilizing artificial intelligence methods for solving routing challenges in wireless sensor networks. - Walid Osamy; Ahmed M. Khedr; Ahmed Salim; Amal Al Ali; Ahmed El-Sawy (PeerJ Comput. Sci., 2022)

EDCCS: effective deterministic clustering scheme based compressive sensing to enhance IoT based WSNs. - Ahmed Aziz; Walid Osamy; Oruba Alfawaz; Ahmed M. Khedr (Wirel. Networks, 2022)

Diverse Localization Techniques in Wireless Sensor Networks: A Review. - Ahmed M. Khedr; Ahmed Aziz; Walid Osamy (NEW2AN/ruSMART (2), 2023)

SOMACA: A New Swarm Optimization-Based and Mobility-Aware Clustering Approach for the Internet of Vehicles. - Ahmed Salim; Ahmed M. Khedr; Bader Alwasel; Walid Osamy; Ahmed Aziz (IEEE Access, 2023)

DGTTSSA: Data Gathering Technique Based on Trust and Sparrow Search Algorithm for WSNs. - Walid Osamy; Ahmed M. Khedr; Bader Alwasel; Ahmed Salim (Sensors, 2023)

MWCRSF: Mobility-based weighted cluster routing scheme for FANETs. - Ahmed M. Khedr; Ahmed Salim; P. V. Pravija Raj; Walid Osamy (Veh. Commun., 2023)

Energy-aware disjoint dominating sets-based whale optimization algorithm for data collection in WSNs. - Ahmed A. Elsway; Ahmed M. Khedr; Oruba Alfawaz; Walid Osamy (J. Supercomput., 2023)

Reliability Evaluation for Chain Routing Protocols in Wireless Sensor Networks Using Reliability Block Diagram. - Oruba Alfawaz; Ahmed M. Khedr; Bader Alwasel; Walid Osamy (J. Sens. Actuator Networks, 2023)

TACTIRSO: trust aware clustering technique based on improved rat swarm optimizer for WSN-enabled intelligent transportation system. - Walid Osamy; Ahmed M. Khedr; Dilna Vijayan; Ahmed Salim (J. Supercomput., 2023)

Modified Rat Swarm Optimization Based Localization Algorithm for Wireless Sensor Networks. - Oruba Alfawaz; Walid Osamy; Mohamed Saad 001; Ahmed M. Khedr (Wirel. Pers. Commun., 2023)

Applications, challenges, and solutions to single- and multi-objective critical node detection problems: a survey. - Abdelmoujib Megzari; P. V. Pravija Raj; Walid Osamy; Ahmed M. Khedr (J. Supercomput., 2023)

Dominating Sets-Based Approach for Maximizing Lifetime of IoT-Based Heterogeneous WSNs Enabled Sustainable Smart City Applications. - Bader Alwasel; Ahmed Salim; Ahmed M. Khedr; Walid Osamy (IEEE Access, 2024)

SEACDSC: secure and energy-aware clustering based on discrete sand cat swarm optimization for IoT-enabled WSN applications. - Walid Osamy; Ahmed M. Khedr; Ahmed A. Elsawy; P. V. Pravija Raj; Ahmed Aziz (Wirel. Networks, 2024)

TAGSCS: Trust aware data gathering technique based slicing and Compressive Sensing for IoT based WSN. - Walid Osamy; Oruba Alfawaz; Ahmed M. Khedr; Ahmed Aziz (Ad Hoc Networks, 2025)

Design Workload Aware Data Collection Technique for IoT-enabled WSNs in Sustainable Smart Cities. - Walid Osamy; Ahmed M. Khedr; Ahmed Salim (IEEE Trans. Sustain. Comput., 2025)