It always seems impossible until it's done" -Nelson MandelaThe 'emergence' of this Ph.D. thesis would not have been possible without the unwavering supporting 'behavior' of my parents, family, friends, and mentors. Special thanks to my advisor, Prof. Kokar, whose guidance was instrumental in navigating the complex dynamics of this research work and Ph.D. journey. And to my younger self, for persisting through the challenges and making it to the other side with resilience and determination. Here's to many more emergent successes in the future! i