The Application of Semantic Information contained in Relevance feedback in the enhancement of Document Re-Ranking.
Shihchieh ChouJiaxiong ZengZhangting DaiPublished in: PACIS (2014)
Keyphrases
- semantic information
- low level features
- keywords
- relevance feedback
- semantic analysis
- wordnet
- semantic similarity
- metadata
- domain knowledge
- low level
- semantic features
- information retrieval systems
- document representation
- contextual information
- semantic knowledge
- html documents
- semantic gap
- information retrieval
- retrieved documents
- semantic meaning
- vector space model
- semantic relationships
- image retrieval
- high level
- ranking algorithm
- document retrieval
- relevant documents
- query expansion
- search engine
- data sets