Directly Optimize Diversity Evaluation Measures: A New Approach to Search Result Diversification.
Jun XuLong XiaYanyan LanJiafeng GuoXueqi ChengPublished in: ACM Trans. Intell. Syst. Technol. (2017)
Keyphrases
- search result diversification
- directly optimize
- evaluation measures
- federated search
- ranked list
- learning to rank
- precision and recall
- retrieval systems
- product search
- evaluation metrics
- ranking functions
- cost sensitive
- benchmark datasets
- direct optimization
- data sets
- relevance judgments
- user queries
- loss function
- web search