Unleashing the power of querying streaming data in a temporal database world: A relational algebra approach

作者：

Highlights：

• Unification of streaming, temporal, and relational querying for advanced analytics.

• Full acknowledgment of the inherently temporal nature of streaming data.

• Definition of the Continuous Temporal Algebra.

• Unified semantics for one-time and continuous queries.

• Implementability on standard DBMS technology to leverage on well-founded procedures.

摘要

•Unification of streaming, temporal, and relational querying for advanced analytics.•Full acknowledgment of the inherently temporal nature of streaming data.•Definition of the Continuous Temporal Algebra.•Unified semantics for one-time and continuous queries.•Implementability on standard DBMS technology to leverage on well-founded procedures.

论文关键词：Continuous queries,Data streams,Relational algebra,Temporal DB

论文评审过程：Received 2 March 2020, Revised 18 July 2021, Accepted 28 July 2021, Available online 27 August 2021, Version of Record 3 September 2021.

论文官网地址：https://doi.org/10.1016/j.is.2021.101872