A Checkpoint Based Message Forwarding Approach For Opportunistic Communication. - Osman Khalid; Samee Ullah Khan; Joanna Kolodziej; Limin Zhang; Juan Li 004; Khizar Hayat 002; Sajjad Ahmad Madani; Lizhe Wang 001; Dan Chen 001 (ECMS, 2012)

Comparative study of trust and reputation systems for wireless sensor networks. - Osman Khalid; Samee Ullah Khan; Sajjad Ahmad Madani; Khizar Hayat 002; Majid Iqbal Khan; Nasro Min-Allah; Joanna Kolodziej; Lizhe Wang 001; Sherali Zeadally; Dan Chen 001 (Secur. Commun. Networks, 2013)

A taxonomy and survey on Green Data Center Networks. - Kashif Bilal; Saif Ur Rehman Malik; Osman Khalid; Abdul Hameed; Enrique Alvarez; Vidura Wijaysekara; Rizwana Irfan; Sarjan Shrestha; Debjyoti Dwivedy; Mazhar Ali; Usman Shahid Khan; Assad Abbas; et al. (Future Gener. Comput. Syst., 2014)

OmniSuggest: A Ubiquitous Cloud-Based Context-Aware Recommendation System for Mobile Social Networks. - Osman Khalid; Muhammad Usman Shahid Khan; Samee Ullah Khan; Albert Y. Zomaya (IEEE Trans. Serv. Comput., 2014)

Opportunistic Databank: A context Aware on-the-fly Data Center for Mobile Networks. - Osman Khalid; Samee Ullah Khan; Sajjad Ahmad Madani; Khizar Hayat 002; Lizhe Wang 001; Dan Chen 001; Rajiv Ranjan 001 (Handbook on Data Centers, 2015)

EvacSys: A Cloud-Based Service for Emergency Evacuation. - Osman Khalid; Muhammad Usman Shahid Khan; Ying Huang; Samee U. Khan; Albert Y. Zomaya (IEEE Cloud Comput., 2016)

Scalability Issues in Online Social Networks. - Tahir Maqsood; Osman Khalid; Rizwana Irfan; Sajjad Ahmad Madani; Samee U. Khan (ACM Comput. Surv., 2016)

MATF: a multi-attribute trust framework for MANETs. - Muhammad Saleem Khan; Majid Iqbal Khan; Saif Ur Rehman Malik; Osman Khalid; Mukhtar Azim; Nadeem Javaid (EURASIP J. Wirel. Commun. Netw., 2016)

A qualitative comparison of popular middleware distributions used in grid computing environment. - Rab Nawaz Jadoon; Wuyang Zhou; Muhammad Usman Shahid Khan; Osman Khalid (ICCCS, 2017)

Diet-Right: A Smart Food Recommendation System. - Faisal Rehman; Osman Khalid; Nuhman ul Haq; Atta ur Rehman Khan; Kashif Bilal; Sajjad Ahmad Madani (KSII Trans. Internet Inf. Syst., 2017)

A comparative study of location-based recommendation systems. - Faisal Rehman; Osman Khalid; Sajjad Ahmad Madani (Knowl. Eng. Rev., 2017)

MobiContext: A Context-Aware Cloud-Based Venue Recommendation Framework. - Rizwana Irfan; Osman Khalid; Muhammad Usman Shahid Khan; Camelia Chira; Rajiv Ranjan 001; Fan Zhang 003; Samee U. Khan; Bharadwaj Veeravalli; Keqin Li 001; Albert Y. Zomaya (IEEE Trans. Cloud Comput., 2017)

MacroServ: A Route Recommendation Service for Large-Scale Evacuations. - Muhammad Usman Shahid Khan; Osman Khalid; Ying Huang; Rajiv Ranjan 001; Fan Zhang 003; Junwei Cao; Bharadwaj Veeravalli; Samee U. Khan; Keqin Li 001; Albert Y. Zomaya (IEEE Trans. Serv. Comput., 2017)

Benchmarking and Modeling of Routing Protocols for Delay Tolerant Networks. - Osman Khalid; Rao Naveed Bin Rais; Sajjad Ahmad Madani (Wirel. Pers. Commun., 2017)

An Optimal Ride Sharing Recommendation Framework for Carpooling Services. - Hajra Qadir; Osman Khalid; Muhammad Usman Shahid Khan; Atta ur Rehman Khan; Raheel Nawaz (IEEE Access, 2018)

FogNetSim++: A Toolkit for Modeling and Simulation of Distributed Fog Environment. - Tariq Qayyum; Asad Waqar Malik; Muazzam Ali Khan Khattak; Osman Khalid; Samee U. Khan (IEEE Access, 2018)

Potentials, trends, and prospects in edge technologies: Fog, cloudlet, mobile edge, and micro data centers. - Kashif Bilal; Osman Khalid; Aiman Erbad; Samee U. Khan (Comput. Networks, 2018)

The Insights of Mobile Data Offloading: A Comparative Study. - Rao Naveed Bin Rais; Osman Khalid (ICUFN, 2019)

SocialRec: A Context-Aware Recommendation Framework With Explicit Sentiment Analysis. - Rizwana Irfan; Osman Khalid; Muhammad Usman Shahid Khan; Faisal Rehman; Atta ur Rehman Khan; Raheel Nawaz (IEEE Access, 2019)

Nutshell - Simulation Toolkit for Modeling Data Center Networks and Cloud Computing. - Ubaid Ur Rahman; Kashif Bilal; Aiman Erbad; Osman Khalid; Samee U. Khan (IEEE Access, 2019)

Data offloading in IoT environments: modeling, analysis, and verification. - Ankan Ghosh; Osman Khalid; Rao Naveed Bin Rais; Amjad Rehman; Saif Ur Rehman Malik; Imran Ali Khan (EURASIP J. Wirel. Commun. Netw., 2019)

A V2I communication-based pipeline model for adaptive urban traffic light scheduling. - Libing Wu; Lei Nie; Samee U. Khan; Osman Khalid; Dan Wu 006 (Frontiers Comput. Sci., 2019)

CPU-RAM-based energy-efficient resource allocation in clouds. - Beenish Gul; Imran Ali Khan; Saad Mustafa; Osman Khalid; Atta ur Rehman Khan (J. Supercomput., 2019)

Optimal Content Caching in Content-Centric Networks. - Faiza Qazi; Osman Khalid; Rao Naveed Bin Rais; Imran Ali Khan; Atta ur Rehman Khan (Wirel. Commun. Mob. Comput., 2019)

CPU and RAM Energy-Based SLA-Aware Workload Consolidation Techniques for Clouds. - Beenish Gul; Imran Ali Khan; Saad Mustafa; Osman Khalid; Syed Sajid Hussain; Darren Dancey; Raheel Nawaz (IEEE Access, 2020)

Modeling an Optimized Approach for Load Balancing in Cloud. - Muhammad Junaid; Adnan Sohail; Rao Naveed Bin Rais; Adeel Ahmed; Osman Khalid; Imran Ali Khan; Syed Sajid Hussain; Naveed Ejaz (IEEE Access, 2020)

An Enhanced Firefly Algorithm Using Pattern Search for Solving Optimization Problems. - Fazli Wahid; M. Sultan Zia; Rao Naveed Bin Rais; Muhammad Aamir 005; Umair Muneer Butt; Mubashir Ali; Adeel Ahmed; Imran Ali Khan; Osman Khalid (IEEE Access, 2020)

A scalable model for real-time venue recommendations using MapReduce. - Faisal Rehman; Osman Khalid; Nuhman ul Haq; Tahir Maqsood; Mazhar Ali; Raja Wasim Ahmad; Junaid Shuja; Shahzad Sarwar; Sajjad Ahmad Madani (Concurr. Comput. Pract. Exp., 2020)

A Dynamic Threshold Calculation for Congestion Notification in IEEE 802.1Qbb. - Waqar Khurshid; Imran Ali Khan; Miss Laiha Mat Kiah; Osman Khalid; Sajjad Ahmad Madani (IEEE Commun. Lett., 2020)

On deep neural network for trust aware cross domain recommendations in E-commerce. - Adeel Ahmed; Khalid Saleem; Osman Khalid; Umer Rashid (Expert Syst. Appl., 2021)

xFogSim: A Distributed Fog Resource Management Framework for Sustainable IoT Services. - Asad Waqar Malik; Tariq Qayyum; Anis Ur Rahman 001; Muazzam Ali Khan; Osman Khalid; Samee U. Khan (IEEE Trans. Sustain. Comput., 2021)

Trust-aware denoising autoencoder with spatial-temporal activity for cross-domain personalized recommendations. - Adeel Ahmed; Khalid Saleem; Osman Khalid; Jiechao Gao; Umer Rashid (Neurocomputing, 2022)

A hybrid mask RCNN-based tool to localize dental cavities from real-time mixed photographic images. - Umer Rashid; Aiman Javid; Abdur Rehman Khan; Leo Liu; Adeel Ahmed; Osman Khalid; Khalid Saleem; Shaista Meraj; Uzair Iqbal; Raheel Nawaz (PeerJ Comput. Sci., 2022)

Lightweight Internet of Things Botnet Detection Using One-Class Classification. - Kainat Malik; Faisal Rehman; Tahir Maqsood; Saad Mustafa; Osman Khalid; Adnan Akhunzada (Sensors, 2022)

A Comparative Analysis of Federated and Centralized Machine Learning for Intrusion Detection in IoT. - Muhammad Ali Khan; Rao Naveed Bin Rais; Osman Khalid; Fiaz Gul Khan (ACIT, 2023)

Analysis of Intrusion Detection Using Ensemble Stacking-Based Machine Learning Techniques in IoT Networks. - Rao Naveed Bin Rais; Osman Khalid; Jazib-e Nazar; Muhammad Usman Shahid Khan (ACR, 2023)

Blockchain-Enabled land management systems. - Laila Junaid; Kashif Bilal; Osman Khalid; Aiman Erbad (Telecommun. Syst., 2023)

Trust-Based Optimized Reporting for Detection and Prevention of Black Hole Attacks in Low-Power and Lossy Green IoT Networks. - Muhammad Ali Khan; Rao Naveed Bin Rais; Osman Khalid; Sanan Ahmad (Sensors, 2024)

A Latency-Aware and Resource-Efficient Content Caching Scheme for Content-Centric Networks. - Yasar Khan; Rao Naveed Bin Rais; Osman Khalid; Imran Ali Khan (IEEE Access, 2025)