D.Dhayalan MCA., (Ph.D)1 , C.Hema Rajeshwari2 , J.Ruth Priya3. 2016. “Finding Experts in Collaborative Environment for Gaining Better Knowledge”. International Journal of Emerging Trends in Science and Technology 3 (02), 3608-14. https://igmpublication.org/ijetst.in/index.php/ijetst/article/view/1022.