Application of ANN and PCA to two-phase flow evaluation using radioisotopes Robert Hanus, Marcin Zych, Leszek Petryka, Dariusz Świsulski and Anna Strzępowicz EPJ Web Conf., 143 (2017) 02033 Published online: 12 May 2017 DOI: 10.1051/epjconf/201714302033