PCA-based approach for mapping social vulnerability to hazards in the Chennai metropolitan area, east coast of India.
M. ArunachalamJ. SaravanavelAjith Joseph KochuparampilPublished in: Ann. GIS (2023)
Keyphrases
- principal component analysis
- risk assessment
- social interaction
- social networks
- dimensionality reduction
- face recognition
- principal components analysis
- principal components
- social behavior
- developing countries
- feature extraction
- united states
- social networking
- principle component analysis
- k means
- face images
- linear discriminant analysis
- independent component analysis
- emergency response
- computer vision
- covariance matrix
- social media
- feature space
- social networking sites
- dimension reduction
- social learning
- social context
- appearance based object recognition