11. The non-transitory computer-readable recording medium of claim 10 , further comprising producing a new distributed representation for the new sequence of items produced in the producing the new sequence of items.
14. The non-transitory computer-readable recording medium of claim 11 , wherein the calculating scans the sequence of items and sets a current center item as a vocabulary word and uses an average of the word vectors of items in a window of a predetermined size surrounding the vocabulary word and then calculates the cosine distance of the vector average with a class representative context vector.