14. The method of claim 13 , further comprising generating a plurality of semantic word vectors from the plurality of sentences from the corpus document, and wherein the representation of the context is a sum of the plurality of semantic word vectors.
14. The method of claim 13 , further comprising generating a plurality of semantic word vectors from the plurality of sentences from the corpus document, and wherein the representation of the context is a sum of the plurality of semantic word vectors. 15. The method of claim 14 , wherein generating the plurality of semantic word vectors includes using a latent semantic analysis algorithm.