A concept of out degree in CFG for optimal test data using genetic algorithm. - Shadab Irfan; Prabhat Ranjan (RAIT, 2012)

BeeRank: A Heuristic Ranking Model to Optimize the Retrieval Process. - Shadab Irfan; Rajesh Kumar Dhanaraj (Int. J. Swarm Intell. Res., 2021)