Gianluca Bonifazi Francesco Cauteruccio Enrico Corradini Michele Marchetti Giorgio Terracina Domenico Ursino Luca Virgili NT4XAI: a Framework Exploiting Network Theory to Support XAI on Classifiers. 41-50 2023 SEBD https://ceur-ws.org/Vol-3478/paper25.pdf conf/sebd/2023 db/conf/sebd/sebd2023.html#BonifaziCCMTUV23