Trace-Oriented Feature Analysis for Large-Scale Text Data Dimension Reduction.
Jun YanNing LiuShuicheng YanQiang YangWeiguo FanWei WeiZheng ChenPublished in: IEEE Trans. Knowl. Data Eng. (2011)
Keyphrases
- dimension reduction
- text data
- feature analysis
- high dimensional
- high dimensional data
- linear discriminant analysis
- feature extraction
- low dimensional
- text classification
- principal component analysis
- dimensionality reduction
- high dimensionality
- text mining
- text documents
- data points
- feature space
- data sets
- feature selection
- document collections
- preprocessing
- structured data
- face recognition
- nearest neighbor
- machine learning
- singular value decomposition
- cluster analysis
- subspace clustering
- databases
- visual features
- least squares
- information retrieval
- discriminant analysis
- independent component analysis
- neural network