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cs.AI2026
MechReasoner: A Simulator and Benchmark for Mechanistic Reasoning in Qualitative Physics
Danilo Gusicuma, André Freitas
This work introduces MechReasoner, a mechanistic qualitative simulator grounded in confluence-based qualitative physics, together with a benchmark for mechanistic inference. Curren…
cs.CL2026
A Navigational Approach for Comprehensive RAG via Traversal over Proposition Graphs
Maxime Delmas, Lei Xu, André Freitas
Standard RAG pipelines based on chunking excel at simple factual retrieval but fail on complex multi-hop queries due to a lack of structural connectivity. Conversely, initial strat…