Keyphrases
- document space
- covariance matrices
- keywords
- latent topics
- co occurrence
- document image retrieval
- spoken document retrieval
- document images
- web documents
- printed documents
- information retrieval
- text corpus
- related words
- term frequency
- compound words
- document classification
- query words
- word level
- retrieval systems
- word co occurrence
- word sense
- noun phrases
- covariance matrix
- document collections
- keypoints
- n gram
- vector space
- relevant documents
- vector space model
- word clouds
- term weighting
- cosine similarity measure
- action recognition
- object recognition
- vector representation
- tf idf
- test collection
- printed text
- document similarity
- statistical topic models
- query terms
- text documents
- topic models
- information retrieval systems
- image retrieval
- feature space
- similarity measure
- multiword
- translation model
- handwritten documents
- text lines
- optical character recognition
- shape descriptors
- text categorization
- text classification
- feature vectors