Feature-Based Visual Sentiment Analysis of Text Document Streams.
Christian RohrdantzMing C. HaoUmeshwar DayalLars-Erik HaugDaniel A. KeimPublished in: ACM Trans. Intell. Syst. Technol. (2012)
Keyphrases
- sentiment analysis
- text documents
- text classification
- text mining
- opinion mining
- sentiment classification
- text categorization
- sentence level
- multi aspect
- document clustering
- machine learning
- topic modeling
- information extraction
- knn
- user generated
- sentiment lexicon
- feature selection
- k nearest neighbor
- visual features
- topic models
- document representation
- bag of words
- information retrieval
- data analysis
- social media content
- public opinion
- online reviews
- n gram
- image features
- probabilistic model
- named entities
- labeled data
- wordnet
- supervised learning
- knowledge discovery
- low level
- pairwise
- keywords
- neural network