Visualization of Extremely Sparse Contingency Table by Taxicab Correspondence Analysis: A Case Study of Textual Data.
Vartan ChoulakianJ. AllardPublished in: CoRR (2023)
Keyphrases
- textual data
- correspondence analysis
- contingency tables
- raw data
- multidimensional scaling
- information extraction
- text mining
- factor analysis
- structured data
- categorical data
- natural language processing
- textual information
- data analysis
- text categorization
- text documents
- high dimensional
- text data
- feature selection
- low dimensional
- text classification
- euclidean distance
- dimensionality reduction
- machine learning
- neural network