Topic-based content and sentiment analysis of Ebola virus on Twitter and in the news.
Erin Hea-Jin KimYoo Kyung JeongYuyoung KimKeun Young KangMin SongPublished in: J. Inf. Sci. (2016)
Keyphrases
- sentiment analysis
- public opinion
- social media content
- hot topics
- user generated content
- emerging topics
- micro blog
- user generated
- social media
- product reviews
- opinion mining
- news items
- topic detection
- sentiment classification
- sentence level
- blog posts
- news media
- news stories
- text classification
- news articles
- online news
- news topics
- topic specific
- text mining
- multi aspect
- microblog posts
- online reviews
- news sources
- information retrieval
- data mining
- micro blogging
- recommender systems
- machine learning
- sentiment polarity
- tv programs
- product features
- textual content
- topic modeling
- natural language processing
- sentiment words
- data analysis
- sentiment lexicon