PSU at CLEF-2020 ARQMath Track: Unsupervised Re-ranking using Pretraining.
Shaurya RohatgiJian WuC. Lee GilesPublished in: CLEF (Working Notes) (2020)
Keyphrases
- question answering
- information retrieval
- ranking algorithm
- web search
- learning to rank
- query expansion
- supervised learning
- unsupervised learning
- semi supervised
- ad hoc retrieval
- ranking functions
- test collection
- data driven
- user feedback
- link analysis
- unsupervised manner
- machine learning
- cross lingual
- rank aggregation
- document retrieval
- natural language
- cross language
- query translation
- information retrieval systems
- dublin city university
- domain specific track