Keyphrases
- clef ip
- intellectual property
- test collection
- information retrieval
- case study
- expert systems in law
- question answering
- e learning
- retrieval effectiveness
- legal knowledge
- blog opinion retrieval
- hong kong
- biomedical information retrieval
- educational environment
- practical reasoning
- data sets
- artificial intelligence and law
- case law
- legal texts
- ir evaluation
- stanford university
- legal information
- patent retrieval
- question answering systems
- probabilistic model
- legal reasoning
- pseudo relevance feedback
- proceedings of the th international conference
- web search