Using Medical Test Collection Relevance Judgements to Identify Ontological Relationships Useful for Query Expansion.
Dennis WollersheimJ. Wenny RahayuPublished in: ICDE Workshops (2005)
Keyphrases
- relevance judgements
- query expansion
- test collection
- relevance feedback
- language model
- retrieval effectiveness
- information retrieval
- relevant documents
- retrieval model
- information retrieval systems
- relevance assessments
- language modeling
- pseudo relevance feedback
- ad hoc retrieval
- retrieval systems
- average precision
- document collections
- text retrieval
- document retrieval
- relevance judgments
- search tasks
- short queries
- patent retrieval
- image retrieval
- vector space model
- retrieved documents
- xml retrieval
- trec collections
- active learning
- spoken document retrieval
- probabilistic model
- learning to rank
- relevance model
- multimedia
- machine learning