Keyphrases
- error correction
- test collection
- chinese web
- information retrieval
- retrieval effectiveness
- search tasks
- document collections
- data hiding
- retrieval model
- average precision
- relevant documents
- retrieval systems
- language model
- error correcting
- trec web
- error detection
- ir evaluation
- relevance judgements
- evaluation methodology
- error detection and correction
- relevance judgments
- word segmentation
- channel coding
- document set
- error control
- evaluation campaigns
- information retrieval systems
- watermarking scheme
- learning to rank
- relevance assessments
- reed solomon
- xml retrieval
- evaluation of information retrieval systems