A method of choosing recommendation policy adaptive to the recommendation context is proposed in this paper to overcome the shortcomings of different recommendation techniques.
针对电子商务推荐系统中各种推荐技术的不足，提出推荐策略的自适应方法。
For an example, the problem of choosing the optimal control bandwidth of the 61 element adaptive optics system is discussed.
以61单元自适应光学系统为例，讨论了实际自适应光学系统中控制带宽的优化选择问题。
On the basis of the equivalence of weight vector of an adaptive filter and the eigenvector, choosing a reasonable filter expectation response, the eigenvector was estimated.
将特征向量等效为自适应滤波器的权向量，通过合理选择该滤波器期望响应递推求解出特征向量。
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