Correspondence analysis of textual data involving contextual information: CA-GALT on principal components.
Mónica Bécue-BertautJérôme PagèsPublished in: Adv. Data Anal. Classif. (2015)
Keyphrases
- contextual information
- principal components
- textual data
- correspondence analysis
- textual information
- principal component analysis
- context aware
- factor analysis
- information extraction
- text mining
- categorical data
- natural language processing
- structured data
- raw data
- dimensionality reduction
- semantic information
- feature selection
- independent component analysis
- text data
- high level
- feature set
- information retrieval
- text categorization
- neural network
- text documents
- feature space