arXiv:2604.14488v2 Announce Type: replace-cross
Abstract: In law, regulatory regimes for pharmaceuticals and software security, newer authorities can revoke older established ones even when semantically distant. We call this CAR: retrieving the curren…
arXiv:2604.14488v1 Announce Type: cross
Abstract: In any domain where knowledge accumulates under formal authority — law, drug regulation, software security — a later document can formally void an earlier one while remaining semantically distant fro…
arXiv:2604.09019v1 Announce Type: cross
Abstract: Two-hop QA retrieval splits queries into two regimes determined by whether the hop-2 entity is explicitly named in the question (Q-dominant) or only in the bridge passage (B-dominant). We formalize thi…
arXiv:2603.28886v1 Announce Type: cross
Abstract: Graph-augmented retrieval combines dense similarity with graph-based relevance signals such as Personalized PageRank (PPR), but these scores have different distributions and are not directly comparable…