11. The method of claim 1 , wherein the step of computing further comprises computing an original vector representation in the original term space and transforming the original vector representation into a projection in a predetermined vector subspace.
11. The method of claim 1 , wherein the step of computing further comprises computing an original vector representation in the original term space and transforming the original vector representation into a projection in a predetermined vector subspace. 12. The method of claim 11 , wherein the step of computing the original vector representation further comprises performing at least one selected from the following: tokenizing a first term according to a predetermined tokenizing policy, removing a second term according to a predetermined stopword policy, removing a third term according to a predetermined low frequency term policy, normalizing a fourth term according to a predetermined normalization policy, and stemming a fifth term according to a predetermined stemming policy.