{"ok":true,"entity":{"slug":"sparse-model","entityType":"concept","name":"Sparse Model","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。","alias":[],"searchKeywords":["Sparse Model","スパースモデル","sparse activation"],"website":null,"primaryCluster":"ai-concepts","secondaryClusters":[],"verificationStatus":"draft","id":"sparse-model","updatedAt":"2026-07-22T13:12:07.131Z"},"referenceIndex":["P-01-001","P-02-001","P-04-001"]}