A cost model for random access queries in document stores.
Moditha HewasinghageAlberto AbellóJovan VargaEsteban ZimányiPublished in: VLDB J. (2021)
Keyphrases
- cost model
- random access
- complex queries
- query processing
- range queries
- query optimization
- query cost
- query optimizers
- execution plan
- query plan
- query execution
- user queries
- efficient processing
- inverted index
- join algorithms
- olap queries
- index structure
- solid state
- efficient query processing
- multi dimensional
- join queries
- path expressions
- query language
- regular expressions
- xml data
- database
- vertical partitioning
- similarity search
- information retrieval systems
- nearest neighbor search
- flash memory
- query optimizer
- spatial databases
- r tree
- query evaluation
- data structure
- spatial join
- relational database systems
- keywords
- aggregate queries
- continuous queries
- metric space
- main memory
- pattern matching
- response time
- star schema
- data sources
- high dimensional