Retrieving Scientific Abstracts using Medical Concepts and Learning to Rank: CincyMedIR at TREC 2020 Precision Medicine Track.
Piyush SahuHoang VuDanny T. Y. WuPublished in: TREC (2020)
Keyphrases
- learning to rank
- information retrieval
- evidence based medicine
- relevance judgments
- test collection
- medical knowledge
- ranking functions
- average precision
- information extraction
- loss function
- query dependent
- evaluation measures
- evaluation metrics
- ranking svm
- document retrieval
- precision and recall
- document collections
- retrieval systems
- vector space model
- search engine
- data mining
- normalized discounted cumulative gain
- direct optimization
- relevant documents
- question answering
- text mining
- collaborative filtering
- retrieval model
- web search engines
- language model
- information retrieval systems
- directly optimize
- learning to rank algorithms
- data sets
- retrieval effectiveness
- scientific data
- query expansion
- ir evaluation
- supervised learning