OKSAT at NTCIR-11 RecipeSearch: Categorization and Expansion of Search Terms in Topics.
Takashi SatoShingo AokiYuta MorishitaPublished in: NTCIR (2014)
Keyphrases
- search terms
- retrieval effectiveness
- keywords
- test collection
- information retrieval
- text categorization
- text documents
- iterative process
- query terms
- retrieved documents
- information retrieval systems
- topic models
- retrieval model
- evaluation metrics
- bayesian networks
- query expansion
- database systems
- search tasks
- search engine