In addition , we consider several types of lexical features ( LexF ) inspired by previous work on agreement and disagreement ( Galley et al. , 2004 ; Misra and Walker , 2013 ) .
topic independent identification of agreement and disagreement in social media dialogue
Amita Misra Marilyn A Walker
The MI approach discovers the words that are highly associated with Agree/Disagree categories and these words turn to be useful features for classification . In addition , we consider several types of lexical features ( LexF ) inspired by previous work on agreement and disagreement ( Galley et al. , 2004 ; Misra and Walker , 2013 ) . â¢ Sentiment Lexicon ( SL ) : Two features are designed using a sentiment lexicon ( Hu and Liu , 2004 ) where the first feature represents the number of times the Callout and the Target contain a positive emotional word and the second feature represents the number of the negative emotional words .
In addition , we consider several types of lexical features ( LexF ) inspired by previous work on agreement and disagreement ( Galley et al. , 2004 ; @@CITATION ) .