One of the biggest challenges in DSMS is the especial need for adaptivity, due to the long running continuous queries and time-varying feature of the data stream and the network environment.
DSMS面临的重大挑战之一是长时间连续查询和多变的系统环境和数据所带来的对系统在适应性上的特殊需求。
参考来源 - 数据流自适应查询处理技术·2,447,543篇论文数据，部分数据来源于NoteExpress
Queries on data streams consist mainly of continuous queries.
数据流上的查询主要是连续查询。
A novel data streams partitioning method is proposed to resolve problems of range-aggregation continuous queries over parallel streams for power industry.
为了解决电力工业中并行数据流范围聚集的连续查询问题，提出一种新颖的数据流划分方法。
Furthermore, as window join is one of the highest cost operations of continuous queries, window join optimization will notably improve a DSMS performance.
提出适合频繁增删查询环境下的数据流窗口连接优化算法。
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