Random projection in dimensionality reduction: applications to image and text data.
Ella BinghamHeikki MannilaPublished in: KDD (2001)
Keyphrases
- dimensionality reduction
- random projections
- text data
- high dimensional data
- high dimensional
- input image
- image features
- image data
- principal component analysis
- image representation
- image classification
- image retrieval
- multiscale
- high dimensionality
- low dimensional
- text mining
- structured data
- dimension reduction
- feature extraction
- text classification
- data points
- feature space
- similarity measure
- feature selection
- random sampling
- information retrieval
- neural network
- machine learning
- document clustering
- text documents
- computer vision
- data sets