Scaling Unbound-Property Queries on Big RDF Data Warehouses using MapReduce.
Padmashree RavindraKemafor AnyanwuPublished in: EDBT (2015)
Keyphrases
- data warehouse
- data sources
- star schema
- query workloads
- bitmap indices
- data warehousing
- olap queries
- on line analytical processing
- query language
- decision support
- aggregate views
- metadata
- databases
- fact table
- data management
- data integration
- multidimensional databases
- business intelligence
- multidimensional data model
- data marts
- query processing
- query execution
- view maintenance
- data cube
- materialized views
- big data
- view selection
- summary tables
- olap query processing
- range queries
- data model
- database
- data mining techniques
- parallel processing
- query evaluation
- data mining
- data partitioning
- map reduce
- efficient query processing
- relational databases
- olap systems
- complex queries
- response time
- structured data
- aggregate queries
- data intensive
- enterprise data
- knowledge discovery
- multi dimensional
- cloud computing
- database systems
- real world
- data sets