Keyword Query Expansion on Linked Data Using Linguistic and Semantic Features.
Saeedeh ShekarpourKonrad HöffnerJens LehmannSören AuerPublished in: ICSC (2013)
Keyphrases
- linked data
- query expansion
- semantic features
- linguistic features
- keywords
- semantic information
- visual features
- low level features
- relevance feedback
- structured data
- wordnet
- information retrieval systems
- information retrieval
- language model
- semantic web
- pseudo relevance feedback
- text classification
- relevant documents
- keyword search
- semantic similarity
- data sources
- natural language processing
- document clustering
- data integration
- feature set
- natural language
- text retrieval
- digital libraries
- text documents
- data sets
- database
- relevance model
- search engine
- databases
- document collections
- higher level
- text mining
- similarity measure
- knowledge base