Balancing Novelty and Salience: Adaptive Learning to Rank Entities for Timeline Summarization of High-impact Events.
Tuan TranClaudia NiederéeNattiya KanhabuaUjwal GadirajuAvishek AnandPublished in: CoRR (2017)
Keyphrases
- learning to rank
- high impact
- ranking functions
- information retrieval
- evaluation measures
- loss function
- ranking svm
- keyphrase extraction
- learning to rank algorithms
- collaborative filtering
- evaluation metrics
- direct optimization
- document retrieval
- query dependent
- test collection
- retrieval systems
- language model
- relevance feedback
- support vector
- data sets