This paper describes the development of the software for steel window grid CAD. The key point of which is cutting stock optimization.
介绍了一种网格钢窗CAD软件，其中关键技术是棒材的下料优化。
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。
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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