Patent Map Generation Using Concept-Based Vector Space Model.
Hideyuki UchidaAtsushi ManoTakashi YukawaPublished in: NTCIR (2004)
Keyphrases
- vector space model
- information retrieval
- semantic information
- text clustering
- vector space
- retrieval model
- web documents
- tf idf
- document representation
- index terms
- language model
- semantic similarity
- latent semantic indexing
- document clustering
- search engine
- multimedia
- artificial intelligence
- machine learning
- document space
- database
- retrieval effectiveness
- relevant documents
- information retrieval systems
- web search
- relevance feedback