fact verification
3 Articles
Conflicting Sources Fact Checking: What Explanations Must Show
A 2026 explainer on conflicting sources in fact checking: evidence-relation matrix, span removal tests and six scores, drawing on CLUE, ConfRAG (57.2% of 1,814 questions) and NatConfQA.
November 2, 2026• 30 min read
conflicting sources fact checkingfact verificationevidence conflict fact checking
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).
October 31, 2026• 29 min read
structured data verificationdatabase claim verificationfact verification
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.
October 23, 2026• 23 min read
evidence sufficiencyfact checkingfact verification