associative ability

During the research of text associative feature selection, we summarized two principles of feature selection such as ability of document type identification and document coverage rate, and presented the selection method of combination set of k-frequent sets.

在关联特征选择的研究中，我们总结了文档类别区分能力和文档覆盖率这两个特征选择原则，提出了k项频集的并集的选择方法。

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Artificial Neural Network ( ANN) can approximate any complex nonlinear system, has good pattern recognition, adaptive learning and memory ability, such as associative memory.

人工神经网络（ANN）可以逼近任意复杂的非线性系统，具有较好的模式识别、自适应学习和记忆联想等能力。

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