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1·The knowledge coming down to Opsearch and Control Theory is also briefly introduced.

对涉及到的运筹学与控制论知识，也作了简单介绍。

2·The 0-1 programming problem is an important problem in opsearch and has very widespread application.

而0 1规划问题作为运筹学中一个重要的问题，到目前为止还没有好的算法。