一直铭记论文是一种很正规的文献，每一个材料都必须放在合适的位置，应该避免材料在不同地方的重复。
Always remember that a thesis is a formal document: every item must be in the appropriate place, and repetition of material in different places should be eliminated.
资料提炼：在的83篇文献中，内容不同程度重复的有37篇，给予删除，对剩下的46篇进行分类整理，用于综述，其中18篇选为参考文献。
DATA EXTRACTION: Among the 83 papers, 37 were deleted because they were repeated in various degrees, and the rest 46 were classified for review, and 18 of them served as references.
代码能重复以往文献显示的结果。
The code can repeat the numerical results demonstrated in previous literatures.
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