{"ok":true,"entity":{"id":"sparse-model","name":"Sparse Model","entityType":"concept","officialName":"Sparse Model","canonicalName":"Sparse Model","displayName":"Sparse Model","category":"AI概念（部分的パラメータ活性化）","shortDescription":"入力ごとにモデル全体のパラメータの一部のみを活性化させることで、総パラメータ数を増やしつつ推論時の計算コストを抑える設計手法。Mixture of Experts（MoE）が最も代表的な実装形態。","primaryCluster":"ai-concepts","verificationStatus":"draft","website":null,"updatedAt":"2026-07-22T13:12:07.131Z","secondaryClusters":[],"alias":[],"searchKeywords":["Sparse Model","スパースモデル","sparse activation"]},"referenceIndex":["P-01-001","P-02-001","P-04-001","P-05-001","P-06-001"]}