Keyphrases
- similarity measure
- information retrieval
- spectral analysis
- text retrieval
- text mining
- free text
- text information
- database
- sentence level
- automatically extracted
- textual data
- text documents
- euclidean distance
- feature vectors
- keywords
- neural network
- distance measure
- edit distance
- key concepts
- mutual information
- multispectral images
- latent semantic analysis
- document analysis
- pairwise