Based on the construction method, v w,c quantified the relatedness between words and the class but, unlike v w and v c , it did not include detailed semantic meaning.
the classifier using v w,c only could not find out the correct unseen class and neither   vw; vc; vw,c] 0.418 0.754 0.302 0.500 Table 6: The accuracy of the zero-shot classifier in Phase 2 given documents from unseen classes only.