Research on an Improved Algorithm of Professional Information Retrieval System.
Huajia WangRuo HuHong XuPublished in: ICDSP (2019)
Keyphrases
- information retrieval systems
- information retrieval
- retrieval model
- user queries
- document collections
- retrieval effectiveness
- relevance feedback
- query expansion
- relevant documents
- inverted file
- retrieval systems
- structured documents
- document indexing
- user modelling
- interactive information retrieval
- ontology based semantic
- retrieval quality
- xml retrieval
- query terms
- training data
- feature extraction
- database systems