The World Economic Outlook (WEO) database contains selected macroeconomic data series from the statistical appendix of the World Economic Outlook report, which presents the IMF staff's analysis and ...

The query optimizer is a crucial component in a relational database system and is responsible for finding a good execution plan for a SQL query. For cloud database service providers, the importance of ...

Abstract: Matters like prescription and maintenance of health records hugely impact the efficiency of health care. Advanced technologies could be used to change the current scenario. This paper ...

Abstract: With the prevalence of digital cryptocurrency and online transactions, the amount of data carried in cyberspace has been increasing rapidly. How to ensure the security and reliability of ...