Information Retrieval Based on Heuristic Key Words Extraction and Clusterings for Documents.
Yasunori ShionoToshihiro YoshizumiKensei TsuchidaPublished in: ACIT-CSI (2015)
Keyphrases
- information retrieval
- relevant documents
- keywords
- document collections
- information retrieval systems
- search engine
- information extraction
- document retrieval
- test collection
- vector space model
- user queries
- structured documents
- retrieval systems
- query expansion
- clustering algorithm
- retrieval effectiveness
- retrieval model
- text mining
- document set
- retrieved documents
- query terms
- question answering
- optimal solution
- text documents
- document search
- language model
- text retrieval
- relevance feedback
- text collections
- information retrieval evaluation
- related documents
- hierarchical clustering
- ranked list
- maximal marginal relevance
- document relevance
- ad hoc retrieval
- topic modeling
- tf idf
- learning to rank
- natural language processing
- web documents
- search algorithm
- metadata
- term weighting
- document ranking
- document structure
- document categorization
- data clustering
- document clustering
- text classification
- vector space
- automatic categorization