A Semantic and Feature Aggregated Information Retrieval Technique for Efficient Geospatial Text Document Retrieval.
R. UmaK. MuneeswaranPublished in: J. Multiple Valued Log. Soft Comput. (2017)
Keyphrases
- document retrieval
- information retrieval
- text retrieval
- spreading activation
- document collections
- language model
- retrieval model
- document indexing
- relevant documents
- learning to rank
- relevance feedback
- information retrieval systems
- document ranking
- semantic information
- cross language
- query expansion
- pseudo relevance feedback
- semantic mapping
- passage retrieval
- semantic search
- ranking functions
- search engine
- question answering systems
- test collection
- question answering
- information extraction
- retrieval strategies
- document image retrieval
- natural language text
- language modeling
- semantic network
- text mining
- semantic knowledge
- computational linguistics
- inverted index
- xml elements
- machine learning
- retrieval systems
- natural language
- multimedia