EviGraph, which distinguishes critical decision requirements from information that can remain unresolved in a temporal knowledge graph, is introduced, suggesting that reliable evidence-based navigation depends on specifying what must be established for a decision, rather than simply adding more verification.
Yi-Xi Zhou, Si-Kun Wang, Lei Fan et al.· 0 citations
Offline replay should estimate what a discovery system could retrieve at a historical point, yet freezing the corpus leaves interaction memory unconstrained. We formalize point-in-time (PIT) discovery through historical state $(D_t, \theta_t, M_{<i})$ and introduce a paired replay that changes only memory availability....
Yi-Xi Zhou, Fan Zhang, Si-Kun Wang et al.· 0 citations
GraphEcho provides a controlled way to evaluate both what graph agents conclude and whether their exploration reaches distinct evidential sources, and exposes a gap between efficient exploration and effective evidence use.
Si-Kun Wang, Yi-Xi Zhou, Lei Fan et al.· 1 citation
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