Using Clustering to Improve Retrieval Evaluation without Relevance Judgments.
Zhiwei ShiPeng LiBin WangPublished in: COLING (Posters) (2010)
Keyphrases
- relevance judgments
- test collection
- retrieval systems
- clustering algorithm
- average precision
- digital libraries
- k means
- retrieval effectiveness
- relevance feedback
- web search engines
- supervised learning
- query performance prediction
- clustering method
- language model
- machine learning
- data points
- decision trees
- search engine
- learning algorithm