TY - JOUR AU - Jahangiri, Moharam AU - Ghavami, SeydReza AU - tokhmechi, Behzad TI - Hybrid fuzzy c-means clustering algorithm and multilayer perceptron for increasing the estimate accuracy of the geochemical element concentration case study: eastern zone of porphyry copper deposit of Sonajil JO - Iranian Journal of Geology VL - 12 IS - 48 SP - 0 EP - 0 PY - 2019 DO - ER -