{"id":1591,"date":"2025-03-28T15:25:28","date_gmt":"2025-03-28T22:25:28","guid":{"rendered":"https:\/\/www.couchbase.com\/\/concepts\/resources-concepts-semantic-caching\/"},"modified":"2026-08-02T05:51:53","modified_gmt":"2026-08-02T12:51:53","slug":"resources-concepts-semantic-caching","status":"publish","type":"concepts","link":"https:\/\/www.couchbase.com\/ja\/resources\/concepts\/semantic-caching\/","title":{"rendered":"\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0"},"content":{"rendered":"<div class=\"wp-block-group alignfull wp-block-hero is-layout-constrained wp-container-core-group-is-layout-ec8499da wp-block-group-is-layout-constrained\" style=\"padding-top:var(--wp--preset--spacing--2-xl);padding-right:var(--wp--preset--spacing--lg);padding-bottom:var(--wp--preset--spacing--2-xl);padding-left:var(--wp--preset--spacing--lg)\">\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-0fd64a4d wp-block-columns-is-layout-flex\" style=\"padding-bottom:var(--wp--preset--spacing--xl)\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-container-core-column-is-layout-bdca1ed4 wp-block-column-is-layout-flow\" style=\"flex-basis:45%\">\n<h1 id=\"h-semantic-caching\" class=\"wp-block-heading has-heading-display-font-size\">\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0<\/h1>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\">\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u306f\u3001\u985e\u4f3c\u3057\u305f\u30af\u30a8\u30ea\u306e\u610f\u5473\u3092\u4fdd\u5b58\u3057\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\" style=\"margin-top:var(--wp--preset--spacing--md)\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.couchbase.com\/ja\/developers\/integrations\/langchain\/\">Couchbase + LangChain \u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/a><\/div>\n\n\n\n<div class=\"wp-block-button is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.couchbase.com\/ja\/blog\/faster-llm-apps-semantic-cache-langchain-couchbase\/\">\u3055\u3089\u306b\u8a73\u3057\u304f<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center hero__media-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:55%\">\n<figure class=\"wp-block-image size-full has-custom-border hero__image\"><img loading=\"lazy\" decoding=\"async\" width=\"399\" height=\"395\" src=\"https:\/\/www.couchbase.com\/\/wp-content\/uploads\/sites\/6\/2026\/07\/full-orange-star.png\" alt=\"\" class=\"wp-image-576\" style=\"border-radius:var(--wp--custom--border-radius--card)\" srcset=\"https:\/\/www.couchbase.com\/wp-content\/uploads\/2026\/07\/full-orange-star.png 399w, https:\/\/www.couchbase.com\/wp-content\/uploads\/2026\/07\/full-orange-star-300x297.png 300w, https:\/\/www.couchbase.com\/wp-content\/uploads\/2026\/07\/full-orange-star-12x12.png 12w, https:\/\/www.couchbase.com\/wp-content\/uploads\/2026\/07\/full-orange-star-65x65.png 65w, https:\/\/www.couchbase.com\/wp-content\/uploads\/2026\/07\/full-orange-star-50x50.png 50w\" sizes=\"auto, (max-width: 399px) 100vw, 399px\" \/><\/figure>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group basic-content is-layout-constrained wp-container-core-group-is-layout-ceb4d7d5 wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:var(--wp--preset--spacing--xl);padding-bottom:var(--wp--preset--spacing--xl)\">\n<h6 class=\"wp-block-heading\"><strong>\u8981\u7d04<\/strong><\/h6>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u3001\u6b63\u78ba\u306a\u30c6\u30ad\u30b9\u30c8\u4e00\u81f4\u3067\u306f\u306a\u304f\u610f\u5473\u306b\u57fa\u3065\u3044\u3066\u7d50\u679c\u3092\u4fdd\u5b58\u304a\u3088\u3073\u53d6\u5f97\u3059\u308b\u3053\u3068\u3067\u3001\u30af\u30a8\u30ea\u306e\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002\u540c\u4e00\u306e\u30af\u30a8\u30ea\u306b\u4f9d\u5b58\u3059\u308b\u5f93\u6765\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u306f\u7570\u306a\u308a\u3001\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u30d9\u30af\u30c8\u30eb\u57cb\u3081\u8fbc\u307f\u3068\u985e\u4f3c\u6027\u691c\u7d22\u3092\u6d3b\u7528\u3057\u3066\u3001\u95a2\u9023\u30c7\u30fc\u30bf\u3092\u898b\u3064\u3051\u3066\u518d\u5229\u7528\u3057\u307e\u3059\u3002\u3053\u306e\u6280\u8853\u306f\u3001\u5927\u898f\u6a21\u8a00\u8a9e\u30e2\u30c7\u30eb\uff08LLM\uff09\u3084\u691c\u7d22\u62e1\u5f35\u751f\u6210\uff08RAG\uff09\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066\u7279\u306b\u6709\u76ca\u3067\u3042\u308a\u3001\u5197\u9577\u306a\u691c\u7d22\u3092\u6e1b\u3089\u3057\u3001\u8a08\u7b97\u30b3\u30b9\u30c8\u3092\u524a\u6e1b\u3057\u3001\u62e1\u5f35\u6027\u3092\u9ad8\u3081\u307e\u3059\u3002\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u7d44\u7e54\u306f\u691c\u7d22\u6027\u80fd\u3092\u5411\u4e0a\u3055\u305b\u3001AI\u99c6\u52d5\u578b\u306e\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u3092\u6700\u9069\u5316\u3057\u3001\u3088\u308a\u9ad8\u901f\u3067\u3088\u308a\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u306a\u5fdc\u7b54\u3092\u63d0\u4f9b\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f <\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u3001\u983b\u7e41\u306b\u30a2\u30af\u30bb\u30b9\u3055\u308c\u308b\u60c5\u5831\u3092\u9ad8\u901f\u306a\u5834\u6240\u306b\u4e00\u6642\u7684\u306b\u4fdd\u5b58\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u3092\u8fc5\u901f\u306b\u53d6\u5f97\u3059\u308b\u305f\u3081\u306b\u91cd\u8981\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u5f93\u6765\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u6b63\u78ba\u306a\u30af\u30a8\u30ea\u306e\u4e00\u81f4\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u52d5\u7684\u3067\u8907\u96d1\u306a\u30af\u30a8\u30ea\u306b\u5bfe\u3057\u3066\u306f\u52b9\u7387\u304c\u60aa\u304f\u306a\u308a\u307e\u3059\u3002\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30fb\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u3001\u5358\u306a\u308b\u6b63\u78ba\u306a\u30af\u30a8\u30ea\u306e\u4e00\u81f4\u3067\u306f\u306a\u304f\u3001\u610f\u5473\u306b\u57fa\u3065\u3044\u3066\u7d50\u679c\u3092\u4fdd\u5b58\u3059\u308b\u3053\u3068\u3067\u3053\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u751f\u30c7\u30fc\u30bf\u306e\u4fdd\u5b58\u3068\u53d6\u5f97\u3060\u3051\u3067\u306a\u304f\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u30c7\u30fc\u30bf\u5185\u306e\u95a2\u4fc2\u6027\u3068\u610f\u5473\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002.\n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u30ea\u30bd\u30fc\u30b9\u3067\u306f\u3001\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u306e\u4e3b\u8981\u306a\u6982\u5ff5\u3092\u63a2\u6c42\u3057\u3001\u5f93\u6765\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u6bd4\u8f03\u3057\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u691c\u8a0e\u3057\u3001\u5927\u898f\u6a21\u8a00\u8a9e\u30e2\u30c7\u30eb\uff08LLM\uff09\u3084\u691c\u7d22\u62e1\u5f35\u751f\u6210\uff08RAG\uff09\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u305d\u306e\u4ed5\u7d44\u307f\u306b\u3064\u3044\u3066\u8b70\u8ad6\u3057\u307e\u3059\u3002\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u3053\u306e\u307e\u307e\u8aad\u307f\u9032\u3081\u3066\u304f\u3060\u3055\u3044\u3002.\n<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"#concepts\" class=\"scrollToHash\">\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u306e\u4e3b\u8981\u306a\u6982\u5ff5<\/a><\/li>\n\n\n\n<li><a href=\"#versus\" class=\"scrollToHash\">\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u5f93\u6765\u578b\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6bd4\u8f03<\/a><\/li>\n\n\n\n<li><a href=\"#works\" class=\"scrollToHash\">\u5927\u898f\u6a21\u8a00\u8a9e\u30e2\u30c7\u30eb\uff08LLM\uff09\u306b\u304a\u3051\u308b\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u4ed5\u7d44\u307f<\/a><\/li>\n\n\n\n<li><a href=\"#work-system\" class=\"scrollToHash\">RAG\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30fb\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u306e\u4ed5\u7d44\u307f<\/a><\/li>\n\n\n\n<li><a href=\"#use-cases\" class=\"scrollToHash\">\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30e5\u30b7\u30b9\u30c6\u30e0\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/a><\/li>\n\n\n\n<li><a href=\"#resources\" class=\"scrollToHash\">\u4e3b\u306a\u30dd\u30a4\u30f3\u30c8<\/a><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 id=\"concepts\" class=\"wp-block-heading\">\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u306e\u4e3b\u8981\u306a\u6982\u5ff5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u691c\u7d22\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5411\u4e0a\u306b\u5bc4\u4e0e\u3059\u308b\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u7fd2\u5f97\u3057\u3066\u304a\u304f\u3079\u304d\u4e3b\u306a\u6982\u5ff5\u3067\u3059\uff1a <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30d9\u30af\u30c8\u30eb\u57cb\u3081\u8fbc\u307f\u30b9\u30c8\u30ec\u30fc\u30b8\uff1a<\/strong> \u751f\u30af\u30a8\u30ea\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u4ee3\u308f\u308a\u306b\u3001, <a href=\"https:\/\/www.couchbase.com\/ja\/blog\/what-is-semantic-search\/\">\u610f\u5473\u691c\u7d22\u30b7\u30b9\u30c6\u30e0<\/a> \u30af\u30a8\u30ea\u3068\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u30d9\u30af\u30c8\u30eb\u8868\u73fe\u3092\u4fdd\u5b58\u3057\u3001\u9ad8\u901f\u306a\u985e\u4f3c\u5ea6\u30d9\u30fc\u30b9\u306e\u691c\u7d22\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u8fd1\u4f3c\u8fd1\u508d\u63a2\u7d22\uff08ANN\uff09\u30a4\u30f3\u30c7\u30ad\u30b7\u30f3\u30b0\uff1a<\/strong> \u3053\u306e\u624b\u6cd5\u306f\u3001\u65b0\u3057\u3044\u30af\u30a8\u30ea\u306b\u6700\u3082\u985e\u4f3c\u3057\u305f\u30ad\u30e3\u30c3\u30b7\u30e5\u6e08\u307f\u306e\u7d50\u679c\u3092\u7d20\u65e9\u304f\u7279\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u691c\u7d22\u3092\u9ad8\u901f\u5316\u3057\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u30ad\u30e3\u30c3\u30b7\u30e5\u7121\u52b9\u5316<\/strong> \u4e8b\u524d\u5b9a\u7fa9\u3055\u308c\u305f\u6709\u52b9\u671f\u9650\uff08TTL\uff09\u8a2d\u5b9a\u3084\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u66f4\u65b0\u306b\u57fa\u3065\u3044\u3066\u53e4\u3044\u30a8\u30f3\u30c8\u30ea\u3092\u30ea\u30d5\u30ec\u30c3\u30b7\u30e5\u3057\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u7d50\u679c\u304c\u5e38\u306b\u6700\u65b0\u306e\u72b6\u614b\u3092\u4fdd\u3064\u3088\u3046\u306b\u3057\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u9069\u5fdc\u578b\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0<\/strong> \u30af\u30a8\u30ea\u306e\u983b\u5ea6\u3068\u30e6\u30fc\u30b6\u30fc\u306e\u884c\u52d5\u306b\u57fa\u3065\u3044\u3066\u30ad\u30e3\u30c3\u30b7\u30e5\u30b9\u30c8\u30ec\u30fc\u30b8\u3092\u52d5\u7684\u306b\u8abf\u6574\u3057\u3001\u52b9\u7387\u3092\u6700\u5927\u5316\u3057\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u6226\u7565\uff1a<\/strong> \u7d44\u307f\u5408\u308f\u305b\u308b <a href=\"https:\/\/www.couchbase.com\/ja\/blog\/hybrid-search\/\">\u5f93\u6765\u306e\u30ad\u30fc\u30ef\u30fc\u30c9\u30d9\u30fc\u30b9\u306e\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u3068\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0<\/a> \u5305\u62ec\u7684\u304b\u3064\u52b9\u679c\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u306e\u305f\u3081\u306b\u3002.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u6982\u5ff5\u3092\u7fd2\u5f97\u3059\u308b\u3053\u3068\u3067\u3001\u7d44\u7e54\u306f\u3088\u308a\u8fc5\u901f\u3067\u3001\u3088\u308a\u30b9\u30de\u30fc\u30c8\u3067\u3001\u3088\u308a\u8cbb\u7528\u5bfe\u52b9\u679c\u306e\u9ad8\u3044\u691c\u7d22\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3092\u63d0\u4f9b\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 id=\"versus\" class=\"wp-block-heading\">\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u5f93\u6765\u578b\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6bd4\u8f03<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u9ad8\u30ec\u30d9\u30eb\u306a\u6982\u8981\u3068\u30b3\u30a2\u30b3\u30f3\u30bb\u30d7\u30c8\u306e\u78ba\u8a8d\u304c\u7d42\u308f\u308a\u307e\u3057\u305f\u306e\u3067\u3001\u4ee5\u4e0b\u306e\u8868\u3067\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u5f93\u6765\u578b\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u9055\u3044\u306b\u3064\u3044\u3066\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002\n<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes is-style-stripes--2\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\"><strong>\u5074\u9762<\/strong><\/th><th><strong>\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0<\/strong><\/th><th><strong>\u5f93\u6765\u306e\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0<\/strong><\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u6226\u7565<\/td><td>\u30af\u30a8\u30ea\u306e\u7d50\u679c\u3092\u610f\u5473\u3068\u69cb\u9020\u306b\u57fa\u3065\u3044\u3066\u4fdd\u5b58\u3057\u307e\u3059\u3002.<\/td><td>\u6b63\u78ba\u306a\u30af\u30a8\u30ea\u7d50\u679c\u3084\u5b8c\u5168\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4fdd\u5b58\u3057\u307e\u3059\u3002.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u30c7\u30fc\u30bf\u53d6\u5f97<\/td><td>\u90e8\u5206\u7684\u306a\u7d50\u679c\u306e\u53d6\u5f97\u304c\u53ef\u80fd\u3067\u3001\u65b0\u3057\u3044\u30af\u30a8\u30ea\u306e\u305f\u3081\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u518d\u7d50\u5408\u3067\u304d\u308b\u3002.<\/td><td>\u5b8c\u5168\u4e00\u81f4\u3059\u308b\u5834\u5408\u306e\u307f\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u30ad\u30e3\u30c3\u30b7\u30e5\u30d2\u30c3\u30c8<\/td><td>\u90e8\u5206\u7684\u306a\u7d50\u679c\u306e\u518d\u5229\u7528\u306b\u3088\u308a\u3001\u53ef\u80fd\u6027\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002.<\/td><td>\u30af\u30a8\u30ea\u304c\u540c\u4e00\u3067\u306a\u3044\u5834\u5408\u306f\u4e0b\u3052\u308b.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u30c7\u30fc\u30bf\u306e\u65ad\u7247\u5316<\/td><td>\u3088\u308a\u5c0f\u3055\u306a\u30c7\u30fc\u30bf\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u3092\u52b9\u7387\u7684\u306b\u4fdd\u5b58\u304a\u3088\u3073\u7ba1\u7406\u3057\u307e\u3059\u3002.<\/td><td>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3084\u30ec\u30b9\u30dd\u30f3\u30b9\u5168\u4f53\u3092\u4fdd\u5b58\u3059\u308b\u305f\u3081\u3001\u5197\u9577\u6027\u304c\u751f\u3058\u308b\u3002.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u30af\u30a8\u30ea\u306e\u67d4\u8edf\u6027<\/td><td>\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u8ce2\u304f\u5229\u7528\u3057\u3066\u3001\u540c\u69d8\u306e\u30af\u30a8\u30ea\u306b\u9069\u5fdc\u3057\u307e\u3059\u3002.<\/td><td>\u540c\u3058\u30af\u30a8\u30ea\u306e\u7d50\u679c\u3057\u304b\u8fd4\u3055\u306a\u3044\u3002.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u30b9\u30d4\u30fc\u30c9<\/td><td>\u69cb\u9020\u5316\u30af\u30a8\u30ea\u306b\u6700\u9069\u5316\u3055\u308c\u3066\u304a\u308a\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u8ca0\u8377\u3092\u8efd\u6e1b\u3057\u307e\u3059\u3002.<\/td><td>\u540c\u4e00\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5bfe\u3057\u3066\u306f\u9ad8\u901f\u3060\u304c\u3001\u52d5\u7684\u306a\u30af\u30a8\u30ea\u306b\u5bfe\u3057\u3066\u306f\u52b9\u7387\u304c\u843d\u3061\u308b\u3002.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u8907\u96d1<\/td><td>\u30af\u30a8\u30ea\u306e\u5206\u89e3\u3068\u9ad8\u5ea6\u306a\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u4f5c\u6210\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/td><td>\u76f4\u63a5\u7684\u306a\u30ad\u30fc\u3068\u30d0\u30ea\u30e5\u30fc\u306e\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u306b\u3088\u308b\u3001\u3088\u308a\u30b7\u30f3\u30d7\u30eb\u306a\u5b9f\u88c5\u3002.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3<\/td><td>\u983b\u7e41\u306a\u30af\u30a8\u30ea\u304c\u767a\u751f\u3059\u308b\u8907\u96d1\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u5bfe\u3057\u3066\u3001\u3088\u308a\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u3067\u3059\u3002.<\/td><td>\u9759\u7684\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u306f\u3046\u307e\u304f\u6a5f\u80fd\u3057\u307e\u3059\u304c\u3001\u52d5\u7684\u306a\u30af\u30a8\u30ea\u306b\u306f\u82e6\u6226\u3057\u307e\u3059\u3002.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u4f7f\u7528\u4f8b<\/td><td>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30af\u30a8\u30ea\u306e\u6700\u9069\u5316\u3001\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u691c\u7d22\u3001AI\u99c6\u52d5\u578b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3002.<\/td><td>\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u3001API\u30ec\u30b9\u30dd\u30f3\u30b9\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u3001\u304a\u3088\u3073\u30b3\u30f3\u30c6\u30f3\u30c4\u914d\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08CDN\uff09\u3002.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 id=\"works\" class=\"wp-block-heading\">\u5927\u898f\u6a21\u8a00\u8a9e\u30e2\u30c7\u30eb\uff08LLM\uff09\u306b\u304a\u3051\u308b\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u4ed5\u7d44\u307f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.couchbase.com\/ja\/blog\/large-language-models-explained\/\">\u5927\u898f\u6a21\u8a00\u8a9e\u30e2\u30c7\u30eb<\/a> \u610f\u5473\u306b\u57fa\u3065\u3044\u3066\u5fdc\u7b54\u3092\u4fdd\u5b58\u30fb\u53d6\u5f97\u3059\u308b\u305f\u3081\u306b\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4f7f\u7528\u3057\u3001\u5358\u306a\u308b\u5b8c\u5168\u4e00\u81f4\u3067\u306f\u306a\u304f\u610f\u5473\u3067\u51e6\u7406\u3057\u307e\u3059\u3002\u65b0\u3057\u3044\u30af\u30a8\u30ea\u304c\u4ee5\u524d\u306e\u3082\u306e\u3068\u540c\u3058\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u4ee3\u308f\u308a\u306b\u3001\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u57cb\u3081\u8fbc\u307f\uff08\u30d9\u30af\u30c8\u30eb\u8868\u73fe\uff09\u3092\u4f7f\u7528\u3057\u3066\u985e\u4f3c\u3057\u305f\u30af\u30a8\u30ea\u3092\u691c\u7d22\u3057\u3001\u4fdd\u5b58\u3055\u308c\u305f\u5fdc\u7b54\u3092\u518d\u5229\u7528\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ed5\u7d44\u307f\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30af\u30a8\u30ea\u57cb\u3081\u8fbc\u307f\u751f\u6210 <\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5404\u53d7\u4fe1\u30af\u30a8\u30ea\u306f\u6b21\u306e\u3088\u3046\u306b\u5909\u63db\u3055\u308c\u307e\u3059\uff1a <a href=\"https:\/\/www.couchbase.com\/ja\/blog\/what-are-vector-embeddings\/\">\u30d9\u30af\u30c8\u30eb\u57cb\u3081\u8fbc\u307f<\/a> \uff08\u305d\u306e\u610f\u5473\u7684\u610f\u7fa9\u3092\u6349\u3048\u305f\u6570\u5024\u8868\u73fe\uff09.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u985e\u4f3c\u6027\u691c\u7d22<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u540c\u4e00\u306e\u30af\u30a8\u30ea\u3092\u691c\u7d22\u3059\u308b\u4ee3\u308f\u308a\u306b\u3001ANN\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u4f7f\u7528\u3057\u3066\u3001\u65b0\u3057\u3044\u30af\u30a8\u30ea\u306e\u57cb\u3081\u8fbc\u307f\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u3082\u306e\u3068\u6bd4\u8f03\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u6b21\u3092\u8fd4\u3059\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002 <a href=\"https:\/\/www.couchbase.com\/ja\/blog\/vector-similarity-search\/\">\u610f\u5473\u7684\u306b\u985e\u4f3c\u3057\u305f\u7d50\u679c<\/a>, \u3001\u305f\u3068\u3048\u8868\u73fe\u304c\u308f\u305a\u304b\u306b\u7570\u306a\u3063\u3066\u3044\u3066\u3082\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ad\u30e3\u30c3\u30b7\u30e5\u30b9\u30c8\u30ec\u30fc\u30b8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u30a8\u30f3\u30c8\u30ea\u306b\u306f\u3001\u901a\u5e38\u3001\u5143\u306e\u30af\u30a8\u30ea\u3001\u305d\u306e\u57cb\u3081\u8fbc\u307f\u3001\u304a\u3088\u3073\u30e2\u30c7\u30eb\u306e\u5fdc\u7b54\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u6709\u52b9\u671f\u9650\u3084\u95a2\u9023\u6027\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306b\u3001\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3084\u4f7f\u7528\u983b\u5ea6\u306a\u3069\u306e\u30e1\u30bf\u30c7\u30fc\u30bf\u3082\u4fdd\u5b58\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ad\u30e3\u30c3\u30b7\u30e5\u53d6\u5f97<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u65b0\u3057\u3044\u30af\u30a8\u30ea\u304c\u5230\u7740\u3059\u308b\u3068\u3001\u30b7\u30b9\u30c6\u30e0\u306f\u985e\u4f3c\u5ea6\u30c1\u30a7\u30c3\u30af\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u985e\u4f3c\u5ea6\u3057\u304d\u3044\u5024\u306b\u57fa\u3065\u3044\u3066\u3001\u5341\u5206\u306b\u985e\u4f3c\u3057\u305f\u30af\u30a8\u30ea\u304c\u30ad\u30e3\u30c3\u30b7\u30e5\u5185\u3067\u898b\u3064\u304b\u3063\u305f\u5834\u5408\u3001\u4fdd\u5b58\u3055\u308c\u305f\u5fdc\u7b54\u304c\u5373\u5ea7\u306b\u8fd4\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u7121\u52b9\u5316\u3068\u30ea\u30d5\u30ec\u30c3\u30b7\u30e5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b63\u78ba\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306f\u3001TTL\u30dd\u30ea\u30b7\u30fc\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u66f4\u65b0\u3001\u307e\u305f\u306f\u30c7\u30fc\u30bf\u306e\u50be\u5411\u306e\u5909\u5316\u306b\u57fa\u3065\u3044\u3066\u3001\u5b9a\u671f\u7684\u306b\u30ea\u30d5\u30ec\u30c3\u30b7\u30e5\u307e\u305f\u306f\u7121\u52b9\u5316\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u610f\u5473\u7684\u306b\u985e\u4f3c\u3057\u305f\u30af\u30a8\u30ea\u306b\u5bfe\u3059\u308b\u5fdc\u7b54\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u3053\u3068\u3067\u3001LLM\u306f\u3088\u308a\u9ad8\u901f\u306a\u5fdc\u7b54\u3092\u63d0\u4f9b\u3057\u3001\u8a08\u7b97\u30b3\u30b9\u30c8\u3092\u524a\u6e1b\u3057\u3001\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u53cd\u5fa9\u7684\u307e\u305f\u306f\u4e88\u6e2c\u53ef\u80fd\u306a\u30af\u30a8\u30ea\u304c\u767a\u751f\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3044\u3066\u7279\u306b\u6709\u7528\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 id=\"work-system\" class=\"wp-block-heading\">RAG\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30fb\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u306e\u4ed5\u7d44\u307f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u306f\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059 <a href=\"https:\/\/www.couchbase.com\/ja\/blog\/an-overview-of-retrieval-augmented-generation\/\">RAG\u30b7\u30b9\u30c6\u30e0<\/a> \u5197\u9577\u306a\u691c\u7d22\u51e6\u7406\u3092\u524a\u6e1b\u3057\u3001\u5fdc\u7b54\u6642\u9593\u3092\u6700\u9069\u5316\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u5b9f\u73fe\u3055\u308c\u307e\u3059\u3002\u30d9\u30af\u30c8\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3084\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u30b9\u30c8\u30a2\u306a\u3069\u306e\u5916\u90e8\u77e5\u8b58\u30bd\u30fc\u30b9\u306b\u5e38\u306b\u554f\u3044\u5408\u308f\u305b\u308b\u4ee3\u308f\u308a\u306b\u3001\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u30af\u30a8\u30ea\u306e\u985e\u4f3c\u6027\u306b\u57fa\u3065\u304d\u3001\u4ee5\u524d\u306b\u751f\u6210\u3055\u308c\u305f\u5fdc\u7b54\u3092\u518d\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u306f\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306e\u8a73\u7d30\u306a\u5185\u8a33\u3067\u3059\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30af\u30a8\u30ea\u306e\u57cb\u3081\u8fbc\u307f\u3068\u985e\u4f3c\u5ea6\u30de\u30c3\u30c1\u30f3\u30b0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u521d\u3081\u306b\u3001\u5165\u529b\u3055\u308c\u305f\u5404\u30af\u30a8\u30ea\u306f\u3001\u305d\u306e\u610f\u5473\u7684\u610f\u5473\u3092\u6349\u3048\u305f\u30d9\u30af\u30c8\u30eb\u57cb\u3081\u8fbc\u307f\u306b\u5909\u63db\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u30b7\u30b9\u30c6\u30e0\u306fANN\u691c\u7d22\u3092\u4f7f\u7528\u3057\u3066\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u5185\u304b\u3089\u985e\u4f3c\u3057\u305f\u57cb\u3081\u8fbc\u307f\u3092\u691c\u7d22\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ad\u30e3\u30c3\u30b7\u30e5\u30d2\u30c3\u30c8\u3068\u30ad\u30e3\u30c3\u30b7\u30e5\u30df\u30b9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30ad\u30e3\u30c3\u30b7\u30e5\u30d2\u30c3\u30c8\uff1a<\/strong> \u4e8b\u524d\u306b\u5b9a\u7fa9\u3055\u308c\u305f\u985e\u4f3c\u5ea6\u3057\u304d\u3044\u5024\u5185\u3067\u610f\u5473\u7684\u306b\u985e\u4f3c\u3057\u305f\u30af\u30a8\u30ea\u304c\u898b\u3064\u304b\u3063\u305f\u5834\u5408\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u691c\u7d22\u6e08\u307f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u307e\u305f\u306f\u6700\u7d42\u7684\u306a\u5fdc\u7b54\u3092\u76f4\u63a5\u4f7f\u7528\u3067\u304d\u308b\u305f\u3081\u3001\u30b3\u30b9\u30c8\u306e\u304b\u304b\u308b\u691c\u7d22\u30b9\u30c6\u30c3\u30d7\u3092\u56de\u907f\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30ad\u30e3\u30c3\u30b7\u30e5\u30df\u30b9\uff1a<\/strong> \u30ad\u30e3\u30c3\u30b7\u30e5\u5185\u306b\u540c\u69d8\u306e\u30af\u30a8\u30ea\u304c\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u3001\u30b7\u30b9\u30c6\u30e0\u306f\u5916\u90e8\u77e5\u8b58\u30bd\u30fc\u30b9\u304b\u3089\u65b0\u898f\u306b\u53d6\u5f97\u3092\u884c\u3044\u3001\u5fdc\u7b54\u3092\u751f\u6210\u3057\u3001\u5c06\u6765\u306e\u4f7f\u7528\u306e\u305f\u3081\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u4fdd\u5b58\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u691c\u7d22\u3055\u308c\u305f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u30ad\u30e3\u30c3\u30b7\u30e5 vs \u6700\u7d42\u7684\u306a\u5fdc\u7b54\u306e\u30ad\u30e3\u30c3\u30b7\u30e5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u691c\u7d22\u30ad\u30e3\u30c3\u30b7\u30e5\uff1a<\/strong> \u30d9\u30af\u30c8\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089\u53d6\u5f97\u3057\u305f\u30c1\u30e3\u30f3\u30af\u3092\u4fdd\u5b58\u3057\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30af\u30a8\u30ea\u3092\u524a\u6e1b\u3057\u306a\u304c\u3089\u52d5\u7684\u306a\u5fdc\u7b54\u751f\u6210\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30ec\u30b9\u30dd\u30f3\u30b9\u30ad\u30e3\u30c3\u30b7\u30e5\uff1a<\/strong> \u691c\u7d22\u3068\u751f\u6210\u306e\u4e21\u65b9\u3092\u30b9\u30ad\u30c3\u30d7\u3057\u3066\u3001\u6700\u7d42\u7684\u306aLLM\u751f\u6210\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u7e70\u308a\u8fd4\u3057\u30af\u30a8\u30ea\u7528\u306b\u4fdd\u5b58\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u7121\u52b9\u5316\u3068\u30ea\u30d5\u30ec\u30c3\u30b7\u30e5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306f\u3001TTL\u306e\u671f\u9650\u5207\u308c\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u66f4\u65b0\u3001\u3042\u308b\u3044\u306f\u6700\u8fd1\u6700\u3082\u4f7f\u308f\u308c\u3066\u3044\u306a\u3044\u30c7\u30fc\u30bf\u304b\u3089\u524a\u9664\u3059\u308bLRU\uff08Least Recently Used\uff09\u306e\u3088\u3046\u306a\u4eba\u6c17\u5ea6\u306b\u57fa\u3065\u304f\u524a\u9664\u30dd\u30ea\u30b7\u30fc\u306a\u3069\u306e\u6280\u8853\u3092\u4f7f\u7528\u3057\u3066\u3001\u53e4\u3044\u5fdc\u7b54\u3092\u9632\u3050\u305f\u3081\u306b\u5b9a\u671f\u7684\u306b\u30ea\u30d5\u30ec\u30c3\u30b7\u30e5\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>LLM\u304a\u3088\u3073RAG\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u5168\u4f53\u7684\u306a\u5229\u70b9\u306b\u306f\u3001\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u307e\u3059\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30ec\u30a4\u30c6\u30f3\u30b7\u3092\u524a\u6e1b\u3057\u3001\u691c\u7d22\u3068\u751f\u6210\u306e\u91cd\u8907\u3092\u56de\u907f\u3059\u308b\u3053\u3068\u3002.<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30af\u30a8\u30ea\u306e\u6700\u5c0f\u5316\u3068LLM\u63a8\u8ad6\u3092\u901a\u3058\u305f\u8a08\u7b97\u30b3\u30b9\u30c8\u306e\u524a\u6e1b.<\/li>\n\n\n\n<li>\u30c1\u30e3\u30c3\u30c8\u30dc\u30c3\u30c8\u3084\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306e\u3088\u3046\u306a\u5927\u91cf\u51e6\u7406\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u5411\u4e0a <a href=\"https:\/\/www.couchbase.com\/ja\/blog\/agentic-ai\/\">\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30fb\u30ca\u30ec\u30c3\u30b8\u30fb\u30a2\u30b7\u30b9\u30bf\u30f3\u30c8<\/a>.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 id=\"use-cases\" class=\"wp-block-heading\">\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30e5\u30b7\u30b9\u30c6\u30e0\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"h-use-cases-for-a-semantic-cache-system-a-semantic-cache-system-improves-efficiency-by-reusing-results-based-on-meaning-rather-than-exact-matches-this-is-especially-useful-in-applications-that-involve-natural-language-processing-search-and-ai-driven-interactions\">\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30e5\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u5b8c\u5168\u4e00\u81f4\u3067\u306f\u306a\u304f\u610f\u5473\u306b\u57fa\u3065\u3044\u3066\u7d50\u679c\u3092\u518d\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u81ea\u7136\u8a00\u8a9e\u51e6\u7406\u3001\u691c\u7d22\u3001AI\u99c6\u52d5\u578b\u306e\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u3092\u542b\u3080\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3044\u3066\u7279\u306b\u6709\u7528\u3067\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u691c\u7d22\u30a8\u30f3\u30b8\u30f3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Google\u306f\u3001\u904e\u53bb\u306e\u30af\u30a8\u30ea\u306e\u57cb\u3081\u8fbc\u307f\u3092\u4fdd\u5b58\u3059\u308b\u3053\u3068\u3067\u691c\u7d22\u3092\u9ad8\u901f\u5316\u3059\u308b\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u304c\u985e\u4f3c\u3057\u305f\u691c\u7d22\u3092\u884c\u3046\u3068\u3001Google\u306f\u30d5\u30eb\u691c\u7d22\u3092\u5b9f\u884c\u3059\u308b\u4ee3\u308f\u308a\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u7d50\u679c\u3092\u53d6\u5f97\u3057\u3001\u5fdc\u7b54\u6642\u9593\u306e\u5411\u4e0a\u3068\u51e6\u7406\u30b3\u30b9\u30c8\u306e\u524a\u6e1b\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">E\u30b3\u30de\u30fc\u30b9\u3068\u5546\u54c1\u691c\u7d22<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Amazon\u306f\u3001\u95a2\u9023\u5546\u54c1\u3092\u7d20\u65e9\u304f\u63d0\u6848\u3059\u308b\u305f\u3081\u306b\u5546\u54c1\u306e\u691c\u7d22\u57cb\u3081\u8fbc\u307f\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u300c\u30ef\u30a4\u30e4\u30ec\u30b9\u30d8\u30c3\u30c9\u30db\u30f3\u300d\u3068\u691c\u7d22\u3057\u305f\u5834\u5408\u3001\u30b7\u30b9\u30c6\u30e0\u306f\u985e\u4f3c\u3057\u305f\u904e\u53bb\u306e\u691c\u7d22\u304c\u306a\u3044\u304b\u3092\u78ba\u8a8d\u3057\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u518d\u5ea6\u554f\u3044\u5408\u308f\u305b\u308b\u4ee3\u308f\u308a\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u304b\u3089\u7d50\u679c\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ec\u30b3\u30e1\u30f3\u30c7\u30fc\u30b7\u30e7\u30f3\u30b7\u30b9\u30c6\u30e0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Netflix\u3084Spotify\u306f\u3001\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u57cb\u3081\u8fbc\u307f\u3092\u4f7f\u7528\u3057\u3066\u30e6\u30fc\u30b6\u30fc\u306e\u597d\u307f\u3084\u8996\u8074\u30fb\u8074\u53d6\u5c65\u6b74\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u3066\u3044\u307e\u3059\u30022\u4eba\u306e\u30e6\u30fc\u30b6\u30fc\u306e\u597d\u307f\u304c\u4f3c\u3066\u3044\u308b\u5834\u5408\u3001\u30b7\u30b9\u30c6\u30e0\u306f\u65b0\u3057\u3044\u63a8\u85a6\u3092\u751f\u6210\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u63a8\u85a6\u3092\u30d5\u30a7\u30c3\u30c1\u3059\u308b\u3053\u3068\u3067\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3057\u3001\u8a08\u7b97\u30ea\u30bd\u30fc\u30b9\u3092\u7bc0\u7d04\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30c1\u30e3\u30c3\u30c8\u30dc\u30c3\u30c8\u3068\u30d0\u30fc\u30c1\u30e3\u30eb\u30a2\u30b7\u30b9\u30bf\u30f3\u30c8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">ChatGPT\u3084\u305d\u306e\u4ed6\u306eAI\u30c1\u30e3\u30c3\u30c8\u30dc\u30c3\u30c8\u306f\u3001\u5197\u9577\u306aLLM\uff08\u5927\u898f\u6a21\u8a00\u8a9e\u30e2\u30c7\u30eb\uff09\u306e\u51e6\u7406\u3092\u9632\u3050\u305f\u3081\u306b\u3001\u3088\u304f\u3042\u308b\u8cea\u554f\uff08FAQ\u3001\u4e00\u822c\u77e5\u8b58\u3001\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u30af\u30a8\u30ea\uff09\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u300c\u91cf\u5b50\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u3066\u300d\u3068\u5c0b\u306d\u305f\u5834\u5408\u3001\u30bc\u30ed\u304b\u3089\u65b0\u3057\u3044\u5fdc\u7b54\u3092\u751f\u6210\u3059\u308b\u4ee3\u308f\u308a\u306b\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u5fdc\u7b54\u304c\u4f7f\u7528\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 id=\"resources\" class=\"wp-block-heading\">\u4e3b\u306a\u30dd\u30a4\u30f3\u30c8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u52b9\u7387\u3001\u901f\u5ea6\u3001\u30b3\u30b9\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059 <a href=\"https:\/\/www.couchbase.com\/ja\/use-cases\/artificial-intelligence\/\">AI\u99c6\u52d5\u578b\u30b7\u30b9\u30c6\u30e0<\/a> \u95a2\u9023\u3059\u308b\u7d50\u679c\u3092\u518d\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5197\u9577\u306a\u30af\u30a8\u30ea\u306e\u5b9f\u884c\u3092\u56de\u907f\u3057\u307e\u3059\u3002RAG\u30d9\u30fc\u30b9\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3044\u3066\u3001\u8a00\u3044\u63db\u3048\u3089\u308c\u305f\u30af\u30a8\u30ea\u3092\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u306b\u51e6\u7406\u3059\u308b\u3053\u3068\u3067\u3001\u691c\u7d22\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u3092\u524a\u6e1b\u3057\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3084API\u306e\u547c\u3073\u51fa\u3057\u3092\u6700\u9069\u5316\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002\u30d9\u30af\u30c8\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u7528\u3044\u305f\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u306e\u5b9f\u88c5\u306b\u3088\u308a\u3001, <a href=\"https:\/\/www.couchbase.com\/ja\/blog\/embedding-models\/\">\u57cb\u3081\u8fbc\u307f\u30e2\u30c7\u30eb<\/a>, \u3001\u304a\u3088\u3073\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u6226\u7565\u306f\u3001\u30c1\u30e3\u30c3\u30c8\u30dc\u30c3\u30c8\u3001\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u3001\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u77e5\u8b58\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.\n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6d3b\u7528\u3059\u308b\u305f\u3081\u306b\u5b9f\u884c\u3067\u304d\u308b\u5177\u4f53\u7684\u306a\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u691c\u7d22\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306b\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30e5\u5c64\u3092\u7d71\u5408\u3059\u308b\u3002.<\/li>\n\n\n\n<li>\u9069\u5207\u306a\u30d9\u30af\u30c8\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u9078\u629e\u3059\u308b\u3002.<\/li>\n\n\n\n<li>\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6709\u52b9\u671f\u9650\u3092\u5fae\u8abf\u6574\u3059\u308b\u3002.<\/li>\n\n\n\n<li>\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\uff08\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u304a\u3088\u3073\u30ad\u30fc\u30ef\u30fc\u30c9\u30d9\u30fc\u30b9\uff09\u306e\u5b9f\u9a13\u3002.<\/li>\n\n\n\n<li style=\"padding-top:0;padding-bottom:0\">\u5b9f\u969b\u306e\u30af\u30a8\u30ea\u3092\u4f7f\u7528\u3057\u3066\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u52b9\u7387\u3092\u8a55\u4fa1\u3059\u308b\u3002.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignfull wp-custom-prefooter 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style=\"margin-top:var(--wp--preset--spacing--xs);margin-bottom:var(--wp--preset--spacing--xs)\">\u9023\u7d61\u5148<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Couchbase\u306e\u30b5\u30fc\u30d3\u30b9\u306b\u3064\u3044\u3066\u3082\u3063\u3068\u77e5\u308a\u305f\u3044\u3067\u3059\u304b\uff1f\u79c1\u305f\u3061\u306b\u304a\u4efb\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\" style=\"margin-top:auto\">\n<div class=\"wp-block-button is-style-outline is-style-outline--5\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.couchbase.com\/ja\/contact\/\" title=\"\u304a\u554f\u3044\u5408\u308f\u305b\" target=\"\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Semantic Caching Semantic caching improves application performance by storing and understanding the meaning of similar queries SUMMARY Semantic caching improves query efficiency by storing and retrieving results based on meaning rather than exact text matches. Unlike traditional caching, which relies on identical queries, semantic caching leverages vector embeddings and similarity search to find and reuse relevant data. This technique is particularly beneficial in large language models (LLMs) and retrieval-augmented generation (RAG) systems, where it reduces redundant retrievals, lowers computational costs, and enhances scalability. By implementing semantic caching, organizations can improve search performance, optimize AI-driven interactions, and deliver faster, more intelligent responses. What is semantic caching? Caching is important for retrieving [&hellip;]<\/p>\n","protected":false},"author":15093,"featured_media":0,"menu_order":0,"template":"page-no-prefooter","meta":{"_acf_changed":false,"inline_featured_image":false,"_acf":"","footnotes":""},"couchbase_category":[38,39,18,19],"class_list":["post-1591","concepts","type-concepts","status-publish","hentry","couchbase_category-capella-product-customer","couchbase_category-cloud","couchbase_category-performance","couchbase_category-technology-software-saas"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.3 (Yoast SEO v28.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Semantic Caching | Concepts | Couchbase<\/title>\n<meta name=\"description\" content=\"Semantic caching improves application performance by storing the meaning of queries, allowing systems to return information based on user intent.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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