Sparse Distributed Representations for Words with Thresholded Independent Component Analysis.
Jaakko J. VäyrynenLasse LindqvistTimo HonkelaPublished in: IJCNN (2007)
Keyphrases
- independent component analysis
- distributed representations
- mixing matrix
- real valued
- independent components
- blind source separation
- principal component analysis
- factor analysis
- signal processing
- neural network
- independent subspace analysis
- n gram
- high dimensional
- keywords
- sparse representation
- machine learning
- text documents
- word sense disambiguation
- semantic constraints
- source separation
- source signals
- pattern recognition