Tercan, A.H.

cluster model value estimation function reserve estimation parameter variability membership point reserve distance number algorithm modeling center variogram figure system grade cluster centers tutmez approach analysis study method kaymak tercan modeling approach data values ieee trans deviation application range semivariogram fluence sample table fuzzy-reserve possibilistic input validity geostatistical thickness matrix geostatistical methods fication semimadogram rule system generation section index gaussian square deposit structure performance distance h data points bardossy keller krishnapuram degree output vector case study identi babuska example relationship c-mean stage evaluation measure difference correlation journel cluster validity index cluster center optimization equation