Principal component analysis for interval-valued observations.
Ahlame Douzal ChouakriaLynne BillardEdwin DidayPublished in: Stat. Anal. Data Min. (2011)
Keyphrases
- interval valued
- principal component analysis
- real valued
- fuzzy sets
- group decision making
- partially ordered
- principal components
- representation scheme
- intuitionistic fuzzy sets
- interval valued fuzzy sets
- face recognition
- score function
- interval valued fuzzy
- low dimensional
- dimensionality reduction
- aggregation operators
- feature space
- fuzzy numbers
- symbolic representation
- fuzzy logic
- data analysis
- machine learning
- neural network