Machine Learning Sentiment Prediction based on Hybrid Document Representation.
Panagiotis StalidisMaria GiatsoglouKonstantinos I. DiamantarasGeorge SarigiannidisKonstantinos Ch. ChatzisavvasPublished in: CoRR (2015)
Keyphrases
- document representation
- machine learning
- bag of words
- document clustering
- document collections
- text documents
- vector space model
- web documents
- vector space
- language model
- text classification
- data fusion
- text mining
- information extraction
- text data
- document content
- artificial intelligence
- learning algorithm
- knowledge representation
- semantic information
- background knowledge
- data analysis
- feature selection
- knowledge discovery
- n gram
- probabilistic model
- high dimensional
- digital libraries
- image representation
- data mining
- natural language processing