Covidex: Neural Ranking Models and Keyword Search Infrastructure for the COVID-19 Open Research Dataset.
Edwin ZhangNikhil GuptaRaphael TangXiao HanRonak PradeepKuang LuYue ZhangRodrigo NogueiraKyunghyun ChoHui FangJimmy LinPublished in: CoRR (2020)
Keyphrases
- keyword search
- ranking models
- keywords
- search engine
- relational databases
- benchmark datasets
- structured data
- xml keyword search
- web search
- ranking functions
- learning to rank
- xml documents
- xml data
- keyword queries
- keyword search over relational databases
- web search engines
- search queries
- keyword search in relational databases
- loss function
- data mining
- proximity search
- database
- query logs
- ranking algorithm
- query language
- data model
- data sets