sentence1: as input , the proposed regional cnn uses individual sentences as regions , dividing an input text into several regions such that the useful affective information in different regions can be extracted and weighted according to their contribution to the va prediction .
sentence2: unlike a conventional cnn which considers a whole text as input , the proposed regional cnn uses an individual sentence as a region , dividing an input text into several regions such that the useful affective information in each region can be extracted and weighted according to their contribution to the va prediction .