考虑到大量的输入属性可能导致复杂的BPNN，研究了用启发式方法和并行穷举方法约简属性的方法。
As complex information system usually contains large amount of attributes which can be used as the input variables of a model, it may bring about constructing a complicated BPNN.
对于某些难于用理论方法解决的问题，启发式算法可以起到独到的作用。
The heuristic algorithm will play an original role in solving certain problems which can't be done by theoretical methods.
用启发式搜索方法自动获取最佳分段数。
The number of segments is automatically computed due to the inherent heuristic searching.
本文用TS方法解决最小化拖期任务数的并行多机调度问题，并同目前最好的启发式作了比较，大量实验表明了TS方法的有效性。
In this paper, we solve parallel machine minimizing the number of tardy jobs problem using ts, and compare it to the best heuristic found so far, computational results show its efficiency.
简述分布数据库中数据分配方法的分类，并且用静态调度的启发式方法对一个实例进行完整的分析，验证了这种方法能够解决数据分配的优化问题。
This paper briefly introduces the sort of data allocation method in the distributed database and analyzes an example completely with the heuristic method of static schedules.
简述分布数据库中数据分配方法的分类，并且用静态调度的启发式方法对一个实例进行完整的分析，验证了这种方法能够解决数据分配的优化问题。
This paper briefly introduces the sort of data allocation method in the distributed database and analyzes an example completely with the heuristic method of static schedules.
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