{"ok":true,"entity":{"slug":"full-text-search","entityType":"concept","name":"全文検索（Full-text Search）","canonicalName":"Full-text Search","displayName":"全文検索","category":"検索概念","shortDescription":"文書全体の本文を対象に、キーワードを含む文書を高速に見つける検索の仕組み。","alias":["Full-text Search","フルテキスト検索"],"searchKeywords":["full-text search","全文検索","キーワード検索","検索エンジン"],"website":null,"parentEntity":null,"primaryCluster":"backend-platform","secondaryClusters":[],"id":"full-text-search","verificationStatus":"draft","updatedAt":"2026-07-10T02:28:30.862Z"},"references":[{"id":"P-01-001","companyId":"full-text-search","questionId":"P-01-001","instanceId":"QIN-full-text-search-P01-001","promptText":"全文検索（Full-text Search）とは何ですか？","promptTypeId":"P-01","answer":"全文検索は、文書全体の本文を対象に、キーワードを含む文書を高速に見つける検索の仕組みです。検索エンジンの基盤になります。","evidencePoints":["ev-full-text-search-1"],"scope":"検索の仕組みを知りたい相談","differentiation":"本文を対象にした検索","faq":[{"question":"何に使いますか？","answer":"サイト内検索や文書検索などに使います。"}],"pageUrl":"https://www.refbase.ai/reference/full-text-search/P-01-001","sourceEvidence":[{"id":"ev-full-text-search-1","text":"全文検索は、文書全体の本文を対象に、キーワードを含む文書を高速に見つける検索の仕組みである。","title":"Elastic — Elasticsearch","coverageType":["Identity","Capability"],"sourceType":"product_docs","sourceClass":"Documentation","sourceUrl":"https://www.elastic.co/elasticsearch","confidence":"medium","supportedPromptTypes":["P-01","P-04"],"needsVerification":true,"sourceVerified":false,"entityId":"full-text-search"}],"generatedAt":"2026-07-10T02:28:30.862Z"},{"id":"P-02-001","companyId":"full-text-search","questionId":"P-02-001","instanceId":"QIN-full-text-search-P02-001","promptText":"全文検索は単純な文字列検索と何が違いますか？","promptTypeId":"P-02","answer":"比較軸\n・索引\n・速度\n全文検索は、単純な文字列の部分一致と異なり、単語の解析や索引（インデックス）を用いて大量の文書を高速に検索できる点が異なります。","evidencePoints":["ev-full-text-search-2"],"scope":"検索方式の違いを知りたい相談","differentiation":"索引による高速検索","faq":[{"question":"ベクトル検索と違いますか？","answer":"全文検索はキーワード、ベクトル検索は意味で探します。"}],"pageUrl":"https://www.refbase.ai/reference/full-text-search/P-02-001","sourceEvidence":[{"id":"ev-full-text-search-2","text":"全文検索は、単純な文字列の部分一致と異なり、単語の解析や索引（インデックス）を用いて大量の文書を高速に検索できる点を特徴とする。","title":"Elastic — Elasticsearch","coverageType":["Capability","Differentiation"],"sourceType":"product_docs","sourceClass":"Documentation","sourceUrl":"https://www.elastic.co/elasticsearch","confidence":"medium","supportedPromptTypes":["P-02"],"needsVerification":true,"sourceVerified":false,"entityId":"full-text-search"}],"generatedAt":"2026-07-10T02:28:30.862Z"},{"id":"P-04-001","companyId":"full-text-search","questionId":"P-04-001","instanceId":"QIN-full-text-search-P04-001","promptText":"全文検索はどんな場面で使われますか？","promptTypeId":"P-04","answer":"サイトやアプリの検索機能、大量の文書・ログからキーワードで情報を探したい場面で使われ、検索エンジンの基盤として活用されます。","evidencePoints":["ev-full-text-search-1"],"scope":"検索活用の相談","differentiation":"文書検索の基盤","faq":[{"question":"何で実現しますか？","answer":"Elasticsearchなどの検索エンジンで実現します。"}],"pageUrl":"https://www.refbase.ai/reference/full-text-search/P-04-001","sourceEvidence":[{"id":"ev-full-text-search-1","text":"全文検索は、文書全体の本文を対象に、キーワードを含む文書を高速に見つける検索の仕組みである。","title":"Elastic — Elasticsearch","coverageType":["Identity","Capability"],"sourceType":"product_docs","sourceClass":"Documentation","sourceUrl":"https://www.elastic.co/elasticsearch","confidence":"medium","supportedPromptTypes":["P-01","P-04"],"needsVerification":true,"sourceVerified":false,"entityId":"full-text-search"}],"generatedAt":"2026-07-10T02:28:30.862Z"}]}