Criterion

Linguistic

Variable

Membership Function

Transportation

Network

Distance:

Small (x)

Large (x)

Large(x) = $\{\begin{array}{ll}\text{0,}\hfill & \text{if}\text{distance}\left(\text{x}\right)<\text{30}\hfill \\ \left(\text{distance}\left(\text{x}\right)-\text{30}\right)/40\text{,}\hfill & \text{if}\text{30}\le \text{distance}\left(\text{x}\right)\le \text{70}\hfill \\ \text{1,}\hfill & \text{if}\text{distance}\left(\text{x}\right)>\text{70}\hfill \end{array}$

Industries

Distance:

Small (x)

Large (x)

Large(x) = $\{\begin{array}{ll}\text{0,}\hfill & \text{if}\text{distance}\left(\text{x}\right)<\text{25}\hfill \\ \left(\text{distance}\left(\text{x}\right)-\text{25}\right)/30\text{,}\hfill & \text{if}\text{25}\le \text{distance}\left(\text{x}\right)\le \text{55}\hfill \\ \text{1,}\hfill & \text{if}\text{distance}\left(\text{x}\right)>\text{55}\hfill \end{array}$

Energy Sources

Distance:

Small (x)

Large (x)

Large(x) = $\{\begin{array}{ll}\text{0,}\hfill & \text{if}\text{distance}\left(\text{x}\right)<\text{20}\hfill \\ \left(\text{distance}\left(\text{x}\right)-\text{20}\right)/20\text{,}\hfill & \text{if}\text{20}\le \text{distance}\left(\text{x}\right)\le \text{40}\hfill \\ \text{1,}\hfill & \text{if}\text{distance}\left(\text{x}\right)>\text{40}\hfill \end{array}$