Keyphrases
- information retrieval
- ir evaluation
- information retrieval evaluation
- search engine
- rapid development
- neural network
- learning to rank
- retrieval effectiveness
- document collections
- information retrieval systems
- text mining
- case study
- evaluation methods
- data sets
- data processing
- query expansion
- relevance feedback
- question answering
- information technology
- evaluation measures
- evaluation metrics
- website
- technological advances
- data mining