According to view that " symmetric treatment not only of all dimensions but also of measures " , confirm the dimensions of the structure , analyze the unique hierarchical structure on the dimensions at the same time 依據(jù)“同等對(duì)待多維模型的維和變量”的觀點(diǎn),確定了這個(gè)主題域的維結(jié)構(gòu),同時(shí)分析了各個(gè)維上獨(dú)特的層次結(jié)構(gòu)。