Queries with Arithmetic on Incomplete Databases.
Marco ConsoleMatthias F. J. HoferLeonid LibkinPublished in: PODS (2020)
Keyphrases
- databases
- database
- database queries
- null values
- query processing
- data retrieval
- query language
- data sources
- query evaluation
- efficient processing
- relational database systems
- indexing techniques
- response time
- database views
- web databases
- statistical databases
- complex queries
- relational databases
- user queries
- web search engines
- data model
- floating point
- knowledge discovery
- multidimensional databases
- spatio temporal databases
- database objects
- database systems
- query interface
- multi dimensional
- data collections
- database management systems
- answering queries
- database applications
- missing data
- information retrieval
- database updates
- integrity constraints