Balancing Novelty and Salience: Adaptive Learning to Rank Entities for Timeline Summarization of High-impact Events.
Tuan TranClaudia NiederéeNattiya KanhabuaUjwal GadirajuAvishek AnandPublished in: CIKM (2015)
Keyphrases
- learning to rank
- high impact
- ranking functions
- loss function
- information retrieval
- evaluation measures
- document retrieval
- direct optimization
- ranking svm
- collaborative filtering
- evaluation metrics
- learning to rank algorithms
- keyphrase extraction
- retrieval systems
- ranking algorithm
- average precision
- named entities
- test collection
- anomaly detection
- supervised learning
- reinforcement learning
- learning algorithm