Optimization prediction for industrial processes
    1.
    发明授权
    Optimization prediction for industrial processes 失效
    工业过程的优化预测

    公开(公告)号:US06490572B2

    公开(公告)日:2002-12-03

    申请号:US09080320

    申请日:1998-05-15

    IPC分类号: G06F1518

    CPC分类号: G06Q10/04

    摘要: Prediction methods that anticipate the outcome of a detailed optimization step are used in lieu of or in conjunction with actual optimization to improve response time and reduce required computational resources for optimization problems having a hierarchical structure. Decomposition of the optimization problem into sub-problems and sub-sub-problems is, itself, an optimization process which is iteratively performed while preferably guided by prediction of the quality of solutions to the problems into which the “master” optimization problem may be decomposed. Prediction also reduces the requirements for computational resources and allows more decompositions to be examined within the available time in order to arrive at a more nearly optimal decomposition as well as a more nearly optimal solution. Prediction is selectively used when it is determined that such a benefit is probable.

    摘要翻译: 使用预测详细优化步骤的结果的预测方法代替或结合实际优化来改进响应时间并减少具有分层结构的优化问题所需的计算资源。 将优化问题分解为子问题和子子问题本身就是迭代执行的优化过程,同时优选地通过预测“主”优化问题可能被分解的问题的解决方案的质量来指导 。 预测还减少了对计算资源的要求,并允许在可用时间内对更多的分解进行检查,以获得更接近最优的分解以及更接近最优解。 当确定这样的益处是可能的时候,选择性地使用预测。