Semantic Multidimensional Scaling for Open-Domain Sentiment Analysis.
Erik CambriaYangqiu SongHaixun WangNewton HowardPublished in: IEEE Intell. Syst. (2014)
Keyphrases
- sentiment analysis
- open domain
- multidimensional scaling
- sentiment lexicon
- opinion mining
- information extraction
- low dimensional
- natural language processing
- text classification
- question answering systems
- text mining
- question answering
- dimensionality reduction
- cluster analysis
- euclidean distance
- principal component analysis
- kernel pca
- vector space
- natural language
- latent semantic indexing
- unsupervised learning
- text documents
- databases
- co occurrence
- knowledge base
- feature selection
- data mining
- neural network