在WF -模糊度量空间中建立压缩型和局部压缩型映射的不动点理论，推广一些重要的不动点定理。
The fixed point theorems for mappings of contractive type and locally contractive type on WF-fuzzy metric Spaces, which extend several important fixed point theorems, are established.
同时引入空间距离的概念，根据调制映射关系，建立起多对一的最优信号检测理论。
At the same time, it introduces the definition of spatial distance, and establishes a multi-point to one point optimal signal detection theory according to the relationship of modulation mapping.
首先采用模式聚合理论进行特征抽取，将对文本分类具有相似贡献的特征合并，映射为新的特征空间。
Firstly, using pattern aggregation theoretical models to extract features, merge the features which have the similar contributions to text classification, then a new mapping feature space is formed.
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