, M.K.R.M.P.R.M.N.P.M.A.B.A.P.A.N.C. 2015. Comprehensive Comparison of Various Approaches for Implementation of Expert IR System through Pre-processing and Clustering. International Journal on Recent and Innovation Trends in Computing and Communication. 3, 10 (Oct. 2015), 5752–5757. DOI:https://doi.org/10.17762/ijritcc.v3i10.4922.