Then, for the well-trained sentiment classifier, the average attention value of sentence x is calculated as:ᾱ Words with attention weight larger thanᾱ can be regarded as sentiment words, and the remaining words can be regarded as content words.
2 each sentence x can be separated into content words c and sentiment words s. 3 In previous work, there is an information gap at both ends of the decoder, making the decoder to bear both the target sentiment addition and content reconstruction simultaneously.