7. The system of claim 6 , wherein the item information is mathematically represented as an item vector represented according to a vector space model and the item category description is mathematically represented as a category vector according to the vector space model.
7. The system of claim 6 , wherein the item information is mathematically represented as an item vector represented according to a vector space model and the item category description is mathematically represented as a category vector according to the vector space model. 8. The system of claim 7 , wherein the item category represented by the category vector is automatically determined to be the at least one category recommendation if the similarity between the item vector and the at least one category vector is greater than a threshold value.