
Table 2. Comparison of matching proximity values obtained by heuristics.
Instance OLB MET MCT Min-min Max-min Sufferage LJFR-SJFR WQ
u_c_hihi 0.209 1.0 0.266 0.385 0.228 0.291 0.245 0.207
u_c_hilo 0.319 1.0 0.389 0.479 0.327 0.432 0.341 0.319
u_c_lohi 0.206 1.0 0.261 0.380 0.234 0.287 0.242 0.207
u_c_lolo 0.316 1.0 0.386 0.471 0.324 0.427 0.342 0.315
u_i_hihi 0.119 1.0 0.717 0.957 0.391 0.919 0.454 0.118
u_i_hilo 0.222 1.0 0.844 0.986 0.478 0.980 0.558 0.222
u_i_lohi 0.118 1.0 0.718 0.962 0.389 0.927 0.448 0.119
u_i_lolo 0.220 1.0 0.837 0.993 0.479 0.996 0.561 0.221
u_p_hihi 0.148 1.0 0.488 0.692 0.307 0.584 0.344 0.148
u_p_hilo 0.259 1.0 0.628 0.773