local convergence

With the improved adaptive genetic algorithm, which can avoid local convergence, the optimal solution can be ger.

基于这种改进的自适应遗传算法，就不会使种群产生局部收敛，可以在全局寻找最优解。

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We lay particular emphasis on analysis of global and local convergence and rate of convergence.

侧重于收敛的速率和整体、局部分析。

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The method of judging the local convergence by the variance of the population's fitness and reducing the searching space of variable optimized is proposed, which enhances the searching efficiency.

采用了基于群体适应值方差的早熟判断机制，同时提出了一种缩小混沌搜索的变量空间范围的新方法，提高了搜索效率。

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Through optimally selecting a group of virtual standard samples off-line, this algorithm can fulfill rapid and accurate on-line fault recognition, so it can effectively solve the problem of local convergence with FCM.

该方法通过离线优选虚拟标准样本，达到快速、准确在线识别故障的目的，很好地解决了FCM算法经常收敛到局部极值点的问题。

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