Title
Sentiment analysis of news titles the role of entities and a new affective lexicon
Abstract
The growth of content on the web has been followed by increasing interest in opinion mining. This field of research relies on accurate recognition of emotion from textual data. There's been much research in sentiment analysis lately, but it always focuses on the same elements. Sentiment analysis traditionally depends on linguistic corpora, or common sense knowledge bases, to provide extra dimensions of information to the text being analyzed. Previous research hasn't yet explored a fully automatic method to evaluate how events associated to certain entities may impact each individual's sentiment perception. This project presents a method to assign valence ratings to entities, using information from their Wikipedia page, and considering user preferences gathered from the user's Facebook profile. Furthermore, a new affective lexicon is compiled entirely from existing corpora, without any intervention from the coders.
Year
Venue
Keywords
2011
EPIA '89
user preference,news title,accurate recognition,facebook profile,sentiment perception,wikipedia page,new affective lexicon,automatic method,previous research,certain entity,common sense knowledge base,sentiment analysis
Field
DocType
Volume
Data mining,Commonsense knowledge,Information retrieval,Sentiment analysis,Computer science,Lexicon,Natural language processing,Artificial intelligence,Affect (psychology),Perception
Conference
7026
ISSN
Citations 
PageRank 
0302-9743
1
0.35
References 
Authors
16
3
Name
Order
Citations
PageRank
Daniel Loureiro114.07
Goreti Marreiros214239.40
José Neves358075.09