Learning to Rank Utterances for Query-Focused Meeting Summarization.
Xingxian LiuYajing XuPublished in: CoRR (2023)
Keyphrases
- learning to rank
- ranking svm
- query dependent
- relevance judgments
- retrieval systems
- ranking functions
- information retrieval
- ranking list
- query suggestion
- keyphrase extraction
- ranking models
- loss function
- document retrieval
- evaluation measures
- learn a ranking function
- query processing
- collaborative filtering
- normalized discounted cumulative gain
- direct optimization
- web search
- evaluation metrics
- search queries
- average precision
- directly optimize
- keyphrases
- natural language
- multimedia
- test collection
- learning to rank algorithms
- feature extraction
- reinforcement learning
- feature space
- multimedia retrieval
- relevance feedback
- information retrieval systems
- query expansion
- benchmark datasets