Leonid Libkin Do databases need a three valued logic?

Round-12 hunt: picked; channel-level screens (sellers/exam/re-upload/devotional/vendor/events), provenance check, vendor/seller/devotional recheck and quality ranking (tier A) passed; strict per-title check + final strict pass; oEmbed verified.

A 25-minute video from Australasian Association for Logic: “Leonid Libkin Do databases need a three valued logic?”.

Video by Australasian Association for Logic, played through YouTube's embedded player.