The stochastic optimization method for skeletal structures with random parameters under random loads action is studied.

研究了随机杆系结构在随机荷载作用下的随机优化设计问题。

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A hybrid algorithm is proposed by combining Particle Swarm optimization (PSO) algorithm with a stochastic optimization method, for solving the test suite minimization problem in regression test.

针对回归测试中测试用例最小化问题，将粒子群优化算法和随机算法相结合，提出一种二维随机粒子群优化算法，用来解决测试用例最小化的问题。

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A multiresolution registration method using mutual information combined with a stochastic optimization technique is presented to solve these problems.

提出了一种结合互信息和随机优化技术的多分辨率配准方法。

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