Processing Recommender Top-N Queries in Relational Databases.
Liang ZhuQuanlong LeiGuang LiuFeifei LiuPublished in: J. Softw. (2015)
Keyphrases
- relational databases
- efficient processing
- database
- query processing
- aggregation queries
- processing queries
- relational database systems
- high level query language
- range queries
- real time
- databases
- query language
- join queries
- relational database management systems
- database queries
- data sources
- relational tables
- recommender systems
- aggregate queries
- normal form
- object oriented
- complex queries
- response time
- relational data
- collaborative filtering
- web search engines
- xml data
- query evaluation
- efficient execution
- data processing
- cost model
- query plan
- query logs
- null values