See 内積 in All languages combined, or Wiktionary
{ "categories": [ { "kind": "other", "name": "日本語", "parents": [], "source": "w" }, { "kind": "other", "name": "日本語_名詞", "parents": [], "source": "w" }, { "kind": "other", "name": "日本語_線型代数学", "parents": [], "source": "w" } ], "hyponyms": [ { "word": "実内積" }, { "word": "エルミート内積" }, { "word": "複素内積" }, { "word": "標準内積" }, { "word": "ユークリッド内積" }, { "word": "スカラー積" }, { "word": "ドット積" }, { "word": "標準エルミート内積" }, { "word": "標準複素内積" } ], "lang": "日本語", "lang_code": "ja", "pos": "noun", "pos_title": "名詞", "related": [ { "word": "•" }, { "word": "内積空間" } ], "senses": [ { "examples": [ { "text": "(1) ⟨A•B⟩=◌̅⟨B•A⟩" }, { "text": "(2) ⟨A+C•B⟩=⟨A•B⟩+⟨C•B⟩" }, { "text": "(3) ⟨cA•B⟩=c⟨A•B⟩" }, { "text": "(4) ⟨A•A⟩∈ℜ_(>0)" }, { "ref": "(5) ⟨A•A⟩=0 の必要十分条件はA=O", "text": "ただし、(3)は次の(3)'でもよい。" }, { "text": "(3)' ⟨A•cB⟩=c⟨A•B⟩" } ], "glosses": [ "体 K 上の数ベクトル空間 V において、任意の2つのベクトル A, B から以下の性質を満たす写像⟨A • B⟩: V × V → K によって得られるスカラー。ここで、オーバーラインは複素共役、ℜ_(≥0) は非負の実数、C は V の任意の元、c は K の任意の元、O はゼロベクトル。" ], "id": "ja-内積-ja-noun-JwXYrRSX" }, { "glosses": [ "初等数学における標準内積。" ], "id": "ja-内積-ja-noun-feX4pqIW" } ], "translations": [ { "lang": "英語", "lang_code": "en", "word": "inner product" } ], "word": "内積" }
{ "categories": [ "日本語", "日本語_名詞", "日本語_線型代数学" ], "hyponyms": [ { "word": "実内積" }, { "word": "エルミート内積" }, { "word": "複素内積" }, { "word": "標準内積" }, { "word": "ユークリッド内積" }, { "word": "スカラー積" }, { "word": "ドット積" }, { "word": "標準エルミート内積" }, { "word": "標準複素内積" } ], "lang": "日本語", "lang_code": "ja", "pos": "noun", "pos_title": "名詞", "related": [ { "word": "•" }, { "word": "内積空間" } ], "senses": [ { "examples": [ { "text": "(1) ⟨A•B⟩=◌̅⟨B•A⟩" }, { "text": "(2) ⟨A+C•B⟩=⟨A•B⟩+⟨C•B⟩" }, { "text": "(3) ⟨cA•B⟩=c⟨A•B⟩" }, { "text": "(4) ⟨A•A⟩∈ℜ_(>0)" }, { "ref": "(5) ⟨A•A⟩=0 の必要十分条件はA=O", "text": "ただし、(3)は次の(3)'でもよい。" }, { "text": "(3)' ⟨A•cB⟩=c⟨A•B⟩" } ], "glosses": [ "体 K 上の数ベクトル空間 V において、任意の2つのベクトル A, B から以下の性質を満たす写像⟨A • B⟩: V × V → K によって得られるスカラー。ここで、オーバーラインは複素共役、ℜ_(≥0) は非負の実数、C は V の任意の元、c は K の任意の元、O はゼロベクトル。" ] }, { "glosses": [ "初等数学における標準内積。" ] } ], "translations": [ { "lang": "英語", "lang_code": "en", "word": "inner product" } ], "word": "内積" }
Download raw JSONL data for 内積 meaning in 日本語 (1.4kB)
This page is a part of the kaikki.org machine-readable 日本語 dictionary. This dictionary is based on structured data extracted on 2025-08-12 from the jawiktionary dump dated 2025-08-02 using wiktextract (7cef23e and 3c020d2). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.
If you use this data in academic research, please cite Tatu Ylonen: Wiktextract: Wiktionary as Machine-Readable Structured Data, Proceedings of the 13th Conference on Language Resources and Evaluation (LREC), pp. 1317-1325, Marseille, 20-25 June 2022. Linking to the relevant page(s) under https://kaikki.org would also be greatly appreciated.