Tie-breaker: A New Perspective of Ranking and Evaluation for Microblog Retrieval.
Yue WangJerry DarkoHui FangPublished in: TREC (2013)
Keyphrases
- information retrieval
- retrieval strategies
- retrieval functions
- interactive retrieval
- image database
- image retrieval
- ranked retrieval
- retrieval quality
- retrieval accuracy
- relevance judgments
- evaluation measures
- learning to rank
- document retrieval
- query expansion
- information retrieval systems
- web search
- evaluation metrics
- xml retrieval
- test collection
- rank aggregation
- expert finding
- meta search
- smoothing methods
- social media