【摘要】 给出函数双向S-粗集副集的α-生成及其生成规律;利用系统生成规律,预见副集的α-生成规律对函数双向S-粗集的影响,最后举例说明副集的α-生成规律在经济中的应用。更多还原

【Abstract】 The concept of α-generation and α-generation law of assistant sets of function two direction S-rough sets is presented,based on the procedure of system rough law generation,the effect of α-generation low of assistant sets on function two direction S-rough sets is also presented.At last functions of α-generation law of assistant sets to activities of economic is given with a example.更多还原