bitemporal data

4 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.

November 3, 2026• 23 min read
temporal fact verificationtemporal fact checkingevidence validity

Bitemporal Data vs Temporal Knowledge Graphs: A Guide

A 2026 research comparison of valid time, transaction time, temporal link prediction, MRR, snapshot replay, benchmark design, and when to combine both models.

September 22, 2026• 17 min read
bitemporal datatemporal knowledge graphsvalid time

AI Agent Memory Update: When to Update or Abstain

A 2026 test framework for AI agent memory updates using two clocks, temporal fixtures, stale-answer rates, evidence reconstruction, conflict handling, and justified abstention.

September 22, 2026• 24 min read
ai agent memory updatetemporal memoryknowledge update

Valid Time vs Transaction Time: Which Clock Proves What?

A 2026 guide to valid time, transaction time, observation time, and source publication time, with a delayed correction, four as-of tests, and a bitemporality decision matrix.

September 22, 2026• 22 min read
valid time vs transaction timebitemporal datatemporal database