%0 Journal Article %A José Carlos Paiva %A José Paulo Leal %A Álvaro Figueira %T Comparing Semantic Graph Representations of Source Code: The Case of Automatic Feedback on Programming Assignments %J Computer Science and Information Systems %D 2024 %V 21 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CSIS_2024_21_1_a10/ %F CSIS_2024_21_1_a10