Previous sentiment-analysis work in different domains has considered inter-document similarity ( Agarwal and Bhattacharyya , 2005 ; Pang and Lee , 2005 ; Goldberg and Zhu , 2006 ) or explicit
seeing stars when there aren’t many stars graphbased semisupervised learning for sentiment categorization
A B Goldberg J Zhu
Relationships between the unlabeled items Carvalho and Cohen ( 2005 ) consider sequential relations between different types of emails ( e.g. , between requests and satisfactions thereof ) to classify messages , and thus also explicitly exploit the structure of conversations . Previous sentiment-analysis work in different domains has considered inter-document similarity ( Agarwal and Bhattacharyya , 2005 ; Pang and Lee , 2005 ; Goldberg and Zhu , 2006 ) or explicit inter-document references in the form of hyperlinks ( Agrawal et al. , 2003 ) .
Previous sentiment-analysis work in different domains has considered inter-document similarity ( Agarwal and Bhattacharyya , 2005 ; Pang and Lee , 2005 ; @@CITATION ) or explicit