Self-Attention Mechanism-Based Federated Learning Model for Cross Context Recommendation System. - Nikhil Kumar Singh 003; Deepak Singh Tomar; Mohammad Shabaz; Ismail Keshta; Mukesh Soni; Divya Rishi Sahu; Manisha S. Bhende; Amit Kumar Nandanwar; Gagan Vishwakarma (IEEE Trans. Consumer Electron., 2024)