Table 1: Scheme structure of the view data set.

View ID Textual attributes Numerical attributes
(prefix)(population range)
𝑎 𝑏 𝑐 𝑧 Min.Max. 𝑧 (min.) 𝑧 (max.)

110001001000−1.18−0.77
200101000100001.271.41
.........
𝑛 01005001500−0.09−0.65