According to the ideas of fuzzy model diagnosis,we established a standard model which is used to identify the lubricity of reservoir with fuzzy model of gas logging index.

Combined with the practice of the development of The Asking and Approving System for the Government,the author pointed out the significance of data mining in an information system,designed a standard model for information filtering,and accomplished the examination and approbation the applying information with decision-tree arithmetic or clustering arithmetic respectively.

If in DOS,the TSR can be executed immediately;however,under Windows,the group programs must further distinguish whether it is a standard mode or an enhanced mode.

The grey target theory is used to set up the model for mathematical evaluation;the tactical and technical performance indices,which reflect the effectiveness of weapon systems best,is used to form the index series of weapon systems to be evaluated(namely,the modes),and the standard mode of these index series is derived according to the .

On the Theories and Legislative Modes of Making Natural Resources into the Objects of Property Right in China;

Viewing from the successful experiences of the legislation about circular economy of Germany,Japan and America,this article estimates the current legislative circumstances and problems about our country's circular economy,presents the founding of legislative mode which is fit for our country,the construction of legislative system and the method of enhancing the efficiency of the statutes.

During the time of lawmaking, how to choose the legislative mode, and how to deal with the necessary problems during legislative course including the objects of adjustment, the law enforcement subjects, capital investment mechanism,government conduction,and resource property right.