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: SDP@EMNLP (2020)
Keyphrases
- keyword search
- ranking models
- relational databases
- search engine
- keywords
- benchmark datasets
- structured data
- learning to rank
- xml keyword search
- keyword queries
- ranking functions
- xml documents
- xml data
- web search
- search queries
- web search engines
- information retrieval
- keyword search in relational databases
- query language
- keyword search over relational databases
- ranking algorithm
- loss function
- feature set
- proximity search
- machine learning
- test collection
- text mining
- digital libraries
- web pages