データマイニング　クラスタリング

Round-11 hunt: picked; channel-level screens (sellers/exam/re-upload/devotional/vendor/events), provenance check and vendor/seller/devotional recheck passed; strict per-title check + final strict pass; oEmbed verified.

A 44-minute video from 松本和幸: “データマイニング　クラスタリング”.

Video by 松本和幸, played through YouTube's embedded player.