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cs.AI2025
On the Structure of Game Provenance and its Applications
Shawn Bowers, Yilin Xia, Bertram Ludäscher
Provenance in databases has been thoroughly studied for positive and for recursive queries, then for first-order (FO) queries, i.e., having negation but no recursion. Query evaluat…
cs.AI2025
AF-XRAY: Visual Explanation and Resolution of Ambiguity in Legal Argumentation Frameworks
Yilin Xia, Heng Zheng, Shawn Bowers +1
Argumentation frameworks (AFs) provide formal approaches for legal reasoning, but identifying sources of ambiguity and explaining argument acceptance remains challenging for non-ex…
cs.AI2025
Choices and their Provenance: Explaining Stable Solutions of Abstract Argumentation Frameworks
Bertram Ludäscher, Yilin Xia, Shawn Bowers
The rule , evaluated under the well-founded semantics (WFS), yields a unique 3-valued (skepti…