This work formalizes polarity-aware evidence grounding: linking each response sentence to its contextual evidence with a supporting, contradicting, or irrelevant label, and proposes eTracer, a post-hoc framework whose context-aware signed scorer recovers the full evidence map in a single forward pass per response.
Bo-Hao Chu, Qianli Wang, Hendrik Damm et al.· 0 citations
A human-annotated benchmark that grounds each summarized claim in both cited sentences and contributory phrases within them and introduces a decoupled evaluation framework that separately scores content, traceability, and locatability, together with a proxy for the amount of source text a clinician must inspect to veri...
Bo-Hao Chu, Hendrik Damm, T. Pakull et al.· 0 citations
Instead of post-hoc diagnosis, E-Closure is introduced to supervise three dependencies for reliable reasoning during training, combining generation supervision on supported original and counterfactual responses with bidirectional switching constraints.
Bo-Hao Chu, Hendrik Damm, Qianli Wang et al.· 0 citations
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