Marginal median SOM for document organization and retrieval.
Apostolos GeorgakisConstantine KotropoulosAlexandros XafopoulosIoannis PitasPublished in: Neural Networks (2004)
Keyphrases
- retrieval systems
- information retrieval systems
- information retrieval
- document retrieval
- structured documents
- document analysis
- self organizing maps
- retrieval engine
- retrieval strategies
- document content
- retrieval model
- multimedia documents
- test collection
- document collections
- trec web
- index terms
- document processing
- retrieval quality
- document indexing
- document images
- relevant documents
- query expansion
- document ranking
- effective retrieval
- vector space model
- text retrieval
- web documents
- average precision
- related documents
- relevance feedback
- image retrieval
- ad hoc retrieval
- content and structure
- document structure
- web retrieval
- trec genomics
- term frequency
- document representation
- retrieval effectiveness
- information systems
- term weighting
- retrieval process
- relevance ranking
- median filter
- content based retrieval
- document clustering
- text documents
- topic models
- feature vectors