Efficiently answering top-k frequent term queries in temporal-categorical range.
Zhenying HeLu WangChang LuYinan JingKai ZhangWeili HanJianxin LiChengfei LiuX. Sean WangPublished in: Inf. Sci. (2021)
Keyphrases
- query processing
- answering queries
- approximate answers
- exact and approximate
- result set
- query terms
- spatio temporal
- query language
- user defined
- response time
- user queries
- range queries
- efficient processing
- temporal data
- query patterns
- query evaluation
- frequent updates
- categorical data
- database systems
- pre computed
- xml data
- database
- spatio temporal databases
- query result
- aggregation queries
- range aggregate queries
- temporal databases
- database queries
- query answering
- temporal information
- attribute values
- web search engines
- complex queries
- skyline queries
- temporal patterns
- aggregate queries
- retrieval systems
- query answers
- frequent patterns
- inverted lists
- index structure
- multi dimensional
- relational databases