PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Data Mining and Machine Learning Optimization Theory and Computation Florin Sebastian Duma PeerJ Author Summary Data Mining & Machine Learning Optimization Theory & Computation PeerJ Contributions Articles 1 January 25, 2023 A game-theoretic model for the classification of selected oil companies’ price changes Rodica-Ioana Lung, Florin Sebastian Duma https://doi.org/10.7717/peerj-cs.1215