abstention
5 Articles
Temporal fact verification: Auditing evidence at claim time
A 2026 analysis of temporal fact verification: compare research methods, separate evidence clocks, audit revisions and recurring events, and measure eligibility, verdicts, and abstention independently.
Structured Data Verification: When Facts Need a Query
Structured data verification for claims over joined tables: ClaimDB's 53,368 claims, a synthetic SQLite witness with 11 perturbations, separate abstention and reproducibility metrics with Wilson intervals (2026).
When is evidence sufficient for fact checking? Omission tests
A 2026 research protocol for deciding when evidence licenses a fact-checking verdict, using deletion and restoration tests, abstention metrics, source snapshots and reviewer-effort measures.
LLM conflicting sources: a counterfactual fusion test
A 2026 evidence review of LLM source conflict resolution, reconstructing tabular-fusion F1 results and specifying entity masking, source-dependence tests, abstention metrics and reproducible provenance.
Truth existence in data fusion: when all sources err
A 2026 research guide to no-truth questions in data fusion, TEM source-quality assumptions, SF2013 F1 denominators, and a held-out test for candidate omission and correct abstention.