Smith at TREC2019: Learning to Rank Background Articles with Poetry Categories and Keyphrase Extraction.
John FoleyAnanda MontolyMayeline PenaPublished in: TREC (2019)
Keyphrases
- keyphrase extraction
- learning to rank
- information retrieval
- relevance judgments
- test collection
- keyphrases
- wikipedia articles
- evaluation measures
- loss function
- ranking functions
- document retrieval
- question answering
- retrieval systems
- retrieval effectiveness
- news articles
- collaborative filtering
- information retrieval systems
- evaluation metrics
- ranking svm
- supervised learning
- language model
- relevance feedback
- ranking models
- domain specific
- keywords
- machine learning
- pseudo relevance feedback
- average precision
- search engine
- query expansion
- information extraction