Investigating the Use of Semantic Relatedness at Document and Passage Level for Query Augmentation.
Ghulam SarwarStephen BradshawPublished in: KDIR (2018)
Keyphrases
- semantic relatedness
- semantically related
- wikipedia articles
- word frequency
- retrieval systems
- query terms
- wordnet
- user queries
- keywords
- semantic information
- text retrieval
- document representation
- database
- semantic similarity
- word sense disambiguation
- document retrieval
- background knowledge
- information retrieval systems
- question answering
- search queries
- document collections
- ranked list
- relatedness measure
- information retrieval
- query expansion
- relevance feedback
- data sources
- query processing
- vector space
- relevant documents
- topic models
- semantic features
- computational linguistics
- vector space model
- artificial intelligence