Keyphrases
- automatic indexing
- information retrieval
- clustering algorithm
- k means
- information retrieval systems
- clustering method
- image database
- similarity matching
- image retrieval
- index terms
- automatic annotation
- relevance feedback
- finding similar
- n gram
- self organizing maps
- hierarchical clustering
- semantically similar
- homogeneous groups
- similar objects
- semi automatic
- unsupervised learning
- data clustering
- spectral clustering
- information theoretic
- word segmentation
- high dimensional data
- text categorization
- query expansion
- short text
- data points
- multimedia
- search engine