Keyphrases
- question answering
- query expansion
- information retrieval
- test collection
- random sampling
- monte carlo
- precision and recall
- sampling strategy
- cross language
- sampling algorithm
- cross lingual
- dublin city university
- sampling strategies
- high recall
- average precision
- depth information
- sample size
- information retrieval systems
- depth images
- sampling methods
- data sets
- cross language ir