Liars and Saviors in a Sentiment Annotated Corpus of Comments to Political Debates.

Paula Carvalho Luís Sarmento Jorge Teixeira Mário J. Silva

Published in: ACL (2) (2011)

Keyphrases

automatic extraction
annotated corpus
relation extraction
user comments
social media
public opinion
sentiment analysis
weakly supervised
named entities
named entity recognition
positive and negative
object recognition
natural language processing
general purpose
automatic annotation