“…These techniques do not use strict mathematical definitions and are tolerant to imprecision, uncertainty, and partial truth to achieve a solution. In the starting paragraph of each category, we will discuss common characteristics of that technique and their subsequent 109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,<...>…”