{"id":7674,"date":"2022-01-26T01:00:59","date_gmt":"2022-01-26T01:00:59","guid":{"rendered":"https:\/\/www.cybermedian.com\/ja\/?p=7674"},"modified":"2026-04-20T09:13:31","modified_gmt":"2026-04-20T09:13:31","slug":"%e3%83%a6%e3%83%bc%e3%82%b9%e3%82%b1%e3%83%bc%e3%82%b9%e3%83%a2%e3%83%87%e3%83%aa%e3%83%b3%e3%82%b0","status":"publish","type":"post","link":"https:\/\/www.cybermedian.com\/ja\/use-case-modeling\/","title":{"rendered":"\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30ea\u30f3\u30b0"},"content":{"rendered":"<p id=\"15ba\" class=\"graf graf--p graf-after--h3\"><a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-uml\/\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-uml\/\">\u00a0UML<\/a>\u00a0<a class=\"markup--anchor markup--p-anchor\" 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graf-after--li\">\u6559\u6388\u3002\u30a4\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30fc\u306b\u306a\u308b\u3053\u3068\u3082\u7814\u7a76\u8005\u306b\u306a\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059<\/li>\n<li id=\"beca\" class=\"graf graf--li graf-after--li\">2\u3064\u306e\u30b7\u30b9\u30c6\u30e0\u30672\u3064\u306e\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059<\/li>\n<li id=\"3440\" class=\"graf graf--li graf-after--li\">\u30a2\u30af\u30bf\u30fc\u306f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u30c8\u30ea\u30ac\u30fc\u3057\u307e\u3059\u3002<\/li>\n<li id=\"3119\" class=\"graf graf--li graf-after--li\">\u30a2\u30af\u30bf\u30fc\u306f\u30b7\u30b9\u30c6\u30e0\uff08\u5165\u529b\uff09\u306b\u5bfe\u3057\u3066\u8cac\u4efb\u304c\u3042\u308a\u3001\u30a2\u30af\u30bf\u30fc\u306f\u30b7\u30b9\u30c6\u30e0\uff08\u51fa\u529b\uff09\u304b\u3089\u306e\u671f\u5f85\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<figure id=\"be2c\" class=\"graf graf--figure graf-after--li\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/0g914k2DhSktSvEWL.png\" data-image-id=\"0*g914k2DhSktSvEWL.png\" data-width=\"31\" data-height=\"73\" \/><\/figure>\n<p id=\"f621\" class=\"graf graf--p graf-after--figure\"><strong class=\"markup--strong markup--p-strong\">\u4f7f\u7528\u4e8b\u4f8b<\/strong><\/p>\n<ul class=\"postList\">\n<li id=\"7179\" class=\"graf graf--li graf-after--p\">\u30b7\u30b9\u30c6\u30e0\u6a5f\u80fd\uff08\u30d7\u30ed\u30bb\u30b9\u2014\u81ea\u52d5\u307e\u305f\u306f\u624b\u52d5\uff09<\/li>\n<li id=\"c0d1\" class=\"graf graf--li graf-after--li\">\u52d5\u8a5e+\u540d\u8a5e\uff08\u307e\u305f\u306f\u540d\u8a5e\u53e5\uff09\u306b\u3088\u3063\u3066\u540d\u524d\u304c\u4ed8\u3051\u3089\u308c\u307e\u3059\u3002<\/li>\n<li id=\"a51f\" class=\"graf graf--li graf-after--li\">\u3059\u306a\u308f\u3061\u4f55\u304b\u3092\u3059\u308b<\/li>\n<li id=\"f0bc\" class=\"graf graf--li graf-after--li\">\u5404\u30a2\u30af\u30bf\u30fc\u306f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u30ea\u30f3\u30af\u3055\u308c\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u4e00\u90e8\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u30a2\u30af\u30bf\u30fc\u306b\u30ea\u30f3\u30af\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<figure id=\"b5d2\" class=\"graf graf--figure graf-after--li\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/09MqzOiq8krUzbLTK.png\" data-image-id=\"0*9MqzOiq8krUzbLTK.png\" data-width=\"81\" data-height=\"41\" \/><\/figure>\n<p id=\"54c9\" class=\"graf graf--p graf-after--figure\"><strong class=\"markup--strong markup--p-strong\">\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u30ea\u30f3\u30af<\/strong><\/p>\n<ul class=\"postList\">\n<li id=\"982c\" class=\"graf graf--li graf-after--p\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3078\u306e\u30a2\u30af\u30bf\u30fc\u306e\u53c2\u52a0\u306f\u3001\u30a2\u30af\u30bf\u30fc\u3092\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u5f37\u56fa\u306a\u30ea\u30f3\u30af\u3067\u63a5\u7d9a\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u793a\u3055\u308c\u307e\u3059\u3002<\/li>\n<li id=\"f3ee\" class=\"graf graf--li graf-after--li\">\u30a2\u30af\u30bf\u30fc\u306f\u3001\u95a2\u9023\u4ed8\u3051\u306b\u3088\u3063\u3066\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u63a5\u7d9a\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30a2\u30af\u30bf\u30fc\u3068\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u304c\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u4f7f\u7528\u3057\u3066\u76f8\u4e92\u306b\u901a\u4fe1\u3059\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<figure id=\"e907\" class=\"graf graf--figure graf-after--li\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/0KUx15-vnIHNTqFW7.png\" data-image-id=\"0*KUx15-vnIHNTqFW7.png\" data-width=\"130\" data-height=\"1\" \/><\/figure>\n<p id=\"9a69\" class=\"graf graf--p graf-after--figure\"><strong class=\"markup--strong markup--p-strong\">\u30b7\u30b9\u30c6\u30e0\u306e\u5883\u754c<\/strong><\/p>\n<ul class=\"postList\">\n<li id=\"5f9f\" class=\"graf graf--li graf-after--p\">\u30b7\u30b9\u30c6\u30e0\u5883\u754c\u306f\u3001\u8981\u4ef6\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li id=\"f4d6\" class=\"graf graf--li graf-after--li\">\u5927\u898f\u6a21\u3067\u8907\u96d1\u306a\u30b7\u30b9\u30c6\u30e0\u306e\u5834\u5408\u3001\u5404\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u30b7\u30b9\u30c6\u30e0\u306e\u5883\u754c\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li id=\"0584\" class=\"graf graf--li graf-after--li\">\u305f\u3068\u3048\u3070\u3001\u7d44\u7e54\u306eERP\u30b7\u30b9\u30c6\u30e0\u306e\u5834\u5408\u3001\u500b\u4eba\u3001\u7d66\u4e0e\u3001\u7d4c\u7406\u306a\u3069\u306e\u5404\u30e2\u30b8\u30e5\u30fc\u30eb\u3002<\/li>\n<li id=\"2b32\" class=\"graf graf--li graf-after--li\">\u3053\u308c\u3089\u306e\u5404\u30d3\u30b8\u30cd\u30b9\u6a5f\u80fd\u306b\u56fa\u6709\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u30b7\u30b9\u30c6\u30e0\u5883\u754c\u3092\u5f62\u6210\u3067\u304d\u307e\u3059\u3002<\/li>\n<li id=\"1e35\" class=\"graf graf--li graf-after--li\">\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u5883\u754c\u3092\u8868\u3059\u3053\u308c\u3089\u3059\u3079\u3066\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u307e\u305f\u304c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059<\/li>\n<\/ul>\n<h4 id=\"8b6c\" class=\"graf graf--h4 graf-after--li\"><span id=\"6_Steps_Use_Case_Analysis\">6\u30b9\u30c6\u30c3\u30d7\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u5206\u6790<\/span><\/h4>\n<p id=\"468b\" class=\"graf graf--p graf-after--h4\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u958b\u767a\u3059\u308b\u3068\u304d\u306f\u3001\u6a5f\u80fd\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\uff08\u5bfe\u8c61\u30b7\u30b9\u30c6\u30e0\u306e\u4e3b\u8981\u306a\u6a5f\u80fd\u30ab\u30c6\u30b4\u30ea\u306e\u30ea\u30b9\u30c8\uff09\u304b\u3089\u59cb\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u3069\u306e\u9818\u57df\u306b\u7126\u70b9\u3092\u5f53\u3066\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3092\u7279\u5b9a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<p id=\"3c80\" class=\"graf graf--p graf-after--p\"><strong class=\"markup--strong markup--p-strong\">\u30b9\u30c6\u30c3\u30d71\u2014\u30a2\u30af\u30bf\u30fc\u3092\u7279\u5b9a\u3059\u308b\uff1a\u30b7\u30b9\u30c6\u30e0\u3092\u76f4\u63a5\u4f7f\u7528\u3059\u308b\u306e\u306f\u8ab0\u304b\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u30a2\u30af\u30bf\u30fc\u3067\u3059\u3002<\/strong><\/p>\n<ul class=\"postList\">\n<li id=\"3549\" class=\"graf graf--li graf-after--p\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u958b\u767a\u306e\u4e3b\u8981\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e1\u3064\u306f\u3001\u30a2\u30af\u30bf\u30fc\u3067\u3059\u3002<\/li>\n<li id=\"75b9\" class=\"graf graf--li graf-after--li\">\u30a2\u30af\u30bf\u30fc\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u30e6\u30fc\u30b6\u30fc\u304c\u679c\u305f\u3059\u7279\u5b9a\u306e\u5f79\u5272\u3067\u3042\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u7528\u3059\u308b\u3068\u304d\u306b\u540c\u69d8\u306e\u52d5\u4f5c\u3092\u793a\u3059\u30e6\u30fc\u30b6\u30fc\u306e\u30ab\u30c6\u30b4\u30ea\u3092\u8868\u3057\u307e\u3059\u3002<\/li>\n<li id=\"7b04\" class=\"graf graf--li graf-after--li\">\u30a2\u30af\u30bf\u30fc\u306f\u3001\u4eba\u307e\u305f\u306f\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li id=\"ee92\" class=\"graf graf--li graf-after--li\">\u4e3b\u306a\u30a2\u30af\u30bf\u30fc\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u652f\u63f4\u3092\u5fc5\u8981\u3068\u3059\u308b\u76ee\u6a19\u3092\u6301\u3063\u3066\u3044\u308b\u30a2\u30af\u30bf\u30fc\u3067\u3059\u3002<\/li>\n<li id=\"8818\" class=\"graf graf--li graf-after--li\">\u4e8c\u6b21\u30a2\u30af\u30bf\u30fc\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u305d\u306e\u76ee\u6a19\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u652f\u63f4\u3092\u5fc5\u8981\u3068\u3059\u308b\u30a2\u30af\u30bf\u30fc\u3067\u3059\u3002<\/li>\n<li id=\"deca\" class=\"graf graf--li graf-after--li\">\u30a2\u30af\u30bf\u30fc\u306e1\u4eba\u304c\u691c\u8a0e\u4e2d\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u3057\u3066\u6307\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<li id=\"1794\" class=\"graf graf--li graf-after--li\">\u4eba\u306f\u3044\u304f\u3064\u304b\u306e\u5f79\u5272\u3092\u6f14\u3058\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u305d\u308c\u306b\u3088\u3063\u3066\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u3084\u30a8\u30f3\u30c9\u30e6\u30fc\u30b6\u30fc\u306a\u3069\u306e\u8907\u6570\u306e\u30a2\u30af\u30bf\u30fc\u3092\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n<p id=\"deac\" class=\"graf graf--p graf-after--li\"><strong class=\"markup--strong markup--p-strong\">\u30b9\u30c6\u30c3\u30d72\uff1a\u305d\u308c\u3089\u306e\u30a2\u30af\u30bf\u30fc\u306e1\u3064\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/strong><\/p>\n<ul class=\"postList\">\n<li id=\"c954\" class=\"graf graf--li graf-after--p\">\u30bf\u30fc\u30b2\u30c3\u30c8\u30b7\u30b9\u30c6\u30e0\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u7279\u5b9a\u3059\u308b\u305f\u3081\u306b\u3001\u30b7\u30b9\u30c6\u30e0\u30a2\u30af\u30bf\u30fc\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<li id=\"7c2d\" class=\"graf graf--li graf-after--li\">\u826f\u3044\u51fa\u767a\u70b9\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u305d\u308c\u304c\u8ab0\u3092\u52a9\u3051\u308b\u3053\u3068\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u304b\u3092\u7279\u5b9a\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/li>\n<\/ul>\n<p id=\"584d\" class=\"graf graf--p graf-after--li\"><strong class=\"markup--strong markup--p-strong\">\u30b9\u30c6\u30c3\u30d73\u2014\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u7279\u5b9a\u3059\u308b\uff1a\u305d\u306e\u30a2\u30af\u30bf\u30fc\u304c\u30b7\u30b9\u30c6\u30e0\u3067\u4f55\u3092\u3057\u305f\u3044\u306e\u304b\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u30a2\u30af\u30bf\u30fc\u304c\u30b7\u30b9\u30c6\u30e0\u3067\u5b9f\u884c\u3057\u305f\u3044\u3053\u308c\u3089\u306e\u5404\u3053\u3068\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u306a\u308a\u307e\u3059\u3002<\/strong><\/p>\n<ul class=\"postList\">\n<li id=\"16a1\" class=\"graf graf--li graf-after--p\">\u30a2\u30af\u30bf\u30fc\u304c\u30b7\u30b9\u30c6\u30e0\u3067\u3084\u308a\u305f\u3044\u3053\u3068\u306f\u76ee\u6a19\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<li id=\"d9c8\" class=\"graf graf--li graf-after--li\">\u76ee\u6a19\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u6700\u7d42\u7d50\u679c\u3067\u3059\u3002\u76ee\u6a19\u306b\u306f2\u3064\u306e\u30bf\u30a4\u30d7\u304c\u3042\u308a\u307e\u3059\u3002\u6700\u521d\u306e\u30bf\u30a4\u30d7\u306f\u53b3\u683c\u306a\u76ee\u6a19\u3067\u3059\u3002<\/li>\n<li id=\"cf15\" class=\"graf graf--li graf-after--li\">\u3053\u306e\u76ee\u6a19\u306f\u5b8c\u5168\u306b\u6e80\u305f\u3055\u308c\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u30b7\u30b9\u30c6\u30e0\u306e\u6700\u5c0f\u8981\u4ef6\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/li>\n<li id=\"e651\" class=\"graf graf--li graf-after--li\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u7279\u5b9a\u3059\u308b\u305f\u3081\u306b\u3001\u30a2\u30af\u30bf\u30fc\u306e\u89b3\u70b9\u304b\u3089\u8981\u4ef6\u4ed5\u69d8\u3092\u8aad\u307f\u3001\u30a2\u30af\u30bf\u30fc\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u3068\u8a71\u3057\u5408\u3044\u3092\u7d9a\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<li id=\"b106\" class=\"graf graf--li graf-after--li\">\u3059\u3079\u3066\u306e\u30a2\u30af\u30bf\u30fc\u304c\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u5bfe\u8a71\u3067\u5b9f\u884c\u3067\u304d\u308b\u3059\u3079\u3066\u306e\u3053\u3068\u3092\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u5b8c\u5168\u306a\u6a5f\u80fd\u304c\u5b9a\u7fa9\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<p id=\"5371\" class=\"graf graf--p graf-after--li\"><strong class=\"markup--strong markup--p-strong\">\u30b9\u30c6\u30c3\u30d74\u2014\u901a\u5e38\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u3092\u7279\u5b9a\u3059\u308b\uff1a\u3053\u308c\u3089\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u305d\u308c\u305e\u308c\u306b\u3064\u3044\u3066\u3001\u305d\u306e\u30a2\u30af\u30bf\u30fc\u304c\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3068\u304d\u306b\u6700\u3082\u901a\u5e38\u306e\u30b3\u30fc\u30b9\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u901a\u5e38\u4f55\u304c\u8d77\u3053\u308b\u304b\u3002<\/strong><\/p>\n<ul class=\"postList\">\n<li id=\"733e\" class=\"graf graf--li graf-after--p\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u306f\u30011\u3064\u306e\u57fa\u672c\u30b3\u30fc\u30b9\u3068\u3044\u304f\u3064\u304b\u306e\u4ee3\u66ff\u30b3\u30fc\u30b9\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li id=\"a875\" class=\"graf graf--li graf-after--li\">\u30d9\u30fc\u30b7\u30c3\u30af\u30b3\u30fc\u30b9\u306f\u6700\u3082\u30b7\u30f3\u30d7\u30eb\u306a\u30b3\u30fc\u30b9\u3067\u3001\u554f\u984c\u306a\u304f\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u5c4a\u304d\u307e\u3059\u3002<\/li>\n<li id=\"9b91\" class=\"graf graf--li graf-after--li\">\u57fa\u672c\u30b3\u30fc\u30b9\u306e\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u3068\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u30a8\u30e9\u30fc\u3092\u8aac\u660e\u3059\u308b\u4ee3\u66ff\u30b3\u30fc\u30b9\u304c\u3042\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li id=\"d2e4\" class=\"graf graf--li graf-after--li\">\u3053\u308c\u3089\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u62e1\u5f35\u3068\u3057\u3066\u6587\u66f8\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<p id=\"6a73\" class=\"graf graf--p graf-after--li\"><strong class=\"markup--strong markup--p-strong\">\u30b9\u30c6\u30c3\u30d75\u2014\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u8aac\u660e\u3092\u4f5c\u6210\u3059\u308b\uff1a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u8aac\u660e\u3067\u305d\u306e\u57fa\u672c\u7684\u306a\u30b3\u30fc\u30b9\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/strong><\/p>\n<ul class=\"postList\">\n<li id=\"7803\" class=\"graf graf--li graf-after--p\">\u4f7f\u7528\u30b7\u30ca\u30ea\u30aa\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u8996\u70b9\u304b\u3089\u308f\u304b\u308a\u3084\u3059\u3044\u8a00\u8449\u3067\u66f8\u304b\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<li id=\"5fcd\" class=\"graf graf--li graf-after--li\">\u7279\u5b9a\u3055\u308c\u305f\u76ee\u6a19\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u624b\u9806\u306f\u3001\u30a4\u30d9\u30f3\u30c8\u306e\u30d5\u30ed\u30fc\u3068\u3057\u3066\u77e5\u3089\u308c\u3066\u3044\u308b\u3088\u3046\u306b\u66f8\u304d\u51fa\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<p id=\"1068\" class=\"graf graf--p graf-after--li\"><strong class=\"markup--strong markup--p-strong\">\u30b9\u30c6\u30c3\u30d76\u2014\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u4ee3\u66ff\u30d1\u30b9\u3092\u958b\u767a\u3059\u308b\uff1a\u57fa\u672c\u30b3\u30fc\u30b9\u306b\u6e80\u8db3\u3057\u305f\u3089\u3001\u4ee3\u66ff\u6848\u3092\u691c\u8a0e\u3057\u3001\u305d\u308c\u3089\u3092\u62e1\u5f35\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3068\u3057\u3066\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/strong><\/p>\n<h4 id=\"d37a\" class=\"graf graf--h4 graf-after--p\"><span id=\"Alternative_Scenarios_of_a_Use_Case\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u4ee3\u66ff\u30b7\u30ca\u30ea\u30aa<\/span><\/h4>\n<p id=\"52e1\" class=\"graf graf--p graf-after--h4\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3067\u306f\u3001\u7269\u4e8b\u304c\u3046\u307e\u304f\u3044\u304b\u306a\u3044\u3001\u307e\u305f\u306f\u00a0<em class=\"markup--em markup--p-em\">\u3046\u307e\u304f\u00a0<\/em>\u3044\u304b\u00a0<em class=\"markup--em markup--p-em\">\u306a\u3044\u00a0<\/em>\u5834\u5408\u306b\u30b7\u30b9\u30c6\u30e0\u304c\u3069\u306e\u3088\u3046\u306b\u5fdc\u7b54\u3059\u308b\u304b\u306b\u3064\u3044\u3066\u3082\u8aac\u660e\u3057\u307e\u3059\u00a0\u00a0\u304c\u3001\u4e3b\u306a\u6210\u529f\u30b7\u30ca\u30ea\u30aa\u3067\u8aac\u660e\u3057\u305f\u65b9\u6cd5\u3067\u306f\u3042\u308a<em class=\"markup--em markup--p-em\">\u307e\u305b\u3093\u3002<\/em>\u3053\u308c\u3089\u306e\u72b6\u6cc1\u3092\u00a0<em class=\"markup--em markup--p-em\">\u62e1\u5f35\u6a5f\u80fd<\/em>\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n<ul class=\"postList\">\n<li id=\"cf60\" class=\"graf graf--li graf-after--p\"><strong class=\"markup--strong markup--li-strong\"><em class=\"markup--em markup--li-em\">\u4f8b\u5916<\/em>\u00a0<\/strong>\u3068\u00a0<strong class=\"markup--strong markup--li-strong\"><em class=\"markup--em markup--li-em\">\u4ee3\u66ff<\/em><\/strong>\u306e2\u3064\u306e\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u00a0\u3002<\/li>\n<li id=\"7685\" class=\"graf graf--li graf-after--li\">\u4f8b\u5916\u306f\u969c\u5bb3\u72b6\u614b\u3067\u3059\uff08\u554f\u984c\u304c\u767a\u751f\u3057\u307e\u3057\u305f\uff09\u3002<\/li>\n<li id=\"e22d\" class=\"graf graf--li graf-after--li\">\u4ee3\u66ff\u6848\u306f\u3001\u7269\u4e8b\u3092\u6b63\u3057\u304f\u9032\u3081\u308b\u305f\u3081\u306e\u5358\u306a\u308b\u5225\u306e\u65b9\u6cd5\u3067\u3059\u3002<\/li>\n<\/ul>\n<h3 id=\"e1c1\" class=\"graf graf--h3 graf-after--li\"><span id=\"Use_Case_Levels_of_Details\">\u8a73\u7d30\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30ec\u30d9\u30eb<\/span><\/h3>\n<p id=\"0ae6\" class=\"graf graf--p graf-after--h3\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u7c92\u5ea6\u3068\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u4ed5\u69d8\u5185\u3067\u60c5\u5831\u3092\u6574\u7406\u3059\u308b\u65b9\u6cd5\u3068\u3001\u3042\u308b\u7a0b\u5ea6\u3001\u60c5\u5831\u304c\u8a18\u8ff0\u3055\u308c\u308b\u8a73\u7d30\u306e\u30ec\u30d9\u30eb\u3092\u6307\u3057\u307e\u3059\u3002\u9069\u5207\u306a\u30ec\u30d9\u30eb\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u7d30\u5206\u6027\u3092\u5b9f\u73fe\u3059\u308b\u3068\u3001\u5229\u5bb3\u95a2\u4fc2\u8005\u3068\u958b\u767a\u8005\u306e\u9593\u306e\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u5bb9\u6613\u306b\u306a\u308a\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u8a08\u753b\u304c\u6539\u5584\u3055\u308c\u307e\u3059\u3002<\/p>\n<p id=\"08c4\" class=\"graf graf--p graf-after--p\"><em class=\"markup--em markup--p-em\">\u52b9\u679c\u7684\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/em>\u306e\u4f5c\u6210\u306b\u304a\u3051\u308bAlastairCockburn\u00a0\u00a0\u306f\u3001\u6d77\u306e\u89b3\u70b9\u304b\u3089\u8003\u3048\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u3055\u307e\u3056\u307e\u306a\u30ec\u30d9\u30eb\u306e\u76ee\u6a19\u30ec\u30d9\u30eb\u3092\u8996\u899a\u5316\u3059\u308b\u7c21\u5358\u306a\u65b9\u6cd5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"0c6f\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/ja\/wp-content\/uploads\/sites\/7\/2022\/02\/0vrYB-z1qrVgxdagZ.png\" data-image-id=\"0*vrYB-z1qrVgxdagZ.png\" data-width=\"515\" data-height=\"388\" \/><\/figure>\n<p id=\"7e92\" class=\"graf graf--p graf-after--figure\">\u3054\u4e86\u627f\u304f\u3060\u3055\u3044\uff1a<\/p>\n<ul class=\"postList\">\n<li id=\"afde\" class=\"graf graf--li graf-after--p\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u81ea\u4f53\u306f\u3042\u3089\u3086\u308b\u53ef\u80fd\u6027\u306b\u3064\u3044\u3066\u591a\u304f\u306e\u8a73\u7d30\u3092\u6398\u308a\u4e0b\u3052\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306f\u591a\u304f\u306e\u5834\u5408\u3001\u9752\u5199\u771f\u3068\u3057\u3066\u306e\u30b7\u30b9\u30c6\u30e0\u306e\u3088\u308a\u9ad8\u3044\u30ec\u30d9\u30eb\u306e\u30d3\u30e5\u30fc\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<li id=\"eee8\" class=\"graf graf--li graf-after--li\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u3001\u5fc5\u8981\u306e\u306a\u3044\u5834\u5408\u306f\u8a73\u7d30\u5ea6\u3092\u4e0b\u3052\u3066\u3001\u3088\u308a\u7c97\u3044\u30ec\u30d9\u30eb\u3067\u4f5c\u6210\u3059\u308b\u3068\u4fbf\u5229\u3067\u3059\u3002<\/li>\n<\/ul>\n<p id=\"e1d4\" class=\"graf graf--p graf-after--li\">\u4eca\u3059\u3050\u300c\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3068\u306f\u300d\u306b\u7b54\u3048\u3066\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u9069\u7528\u3067\u304d\u308b\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059\u3002\u4ed6\u306eUML\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u306e\u7a2e\u985e\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u77e5\u308a\u305f\u3044\u5834\u5408\u306f\u3001UML\u30ac\u30a4\u30c9\uff1a\u00a0\u00a0<a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/overview-of-the-14-uml-diagram-types\/\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/overview-of-the-14-uml-diagram-types\/\">14\u306eUML\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u30bf\u30a4\u30d7\u306e\u6982\u8981<\/a>\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h4 id=\"2ea0\" class=\"graf graf--h4 graf-after--p\"><span id=\"References\">\u53c2\u8003\u6587\u732e<\/span><\/h4>\n<ul class=\"postList\">\n<li id=\"9bfb\" class=\"graf graf--li graf-after--h4\"><a class=\"markup--anchor markup--li-anchor\" href=\"https:\/\/www.visual-paradigm.com\/support\/documents\/vpuserguide\/94\/2575\/6362_drawinguseca.html\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/www.visual-paradigm.com\/support\/documents\/vpuserguide\/94\/2575\/6362_drawinguseca.html\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306e\u63cf\u304d\u65b9<\/a><\/li>\n<li id=\"0bf3\" class=\"graf graf--li graf-after--li\"><a class=\"markup--anchor markup--li-anchor\" href=\"https:\/\/online.visual-paradigm.com\/tutorials\/use-case-diagram-tutorial\/\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/online.visual-paradigm.com\/tutorials\/use-case-diagram-tutorial\/\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb<\/a><\/li>\n<li id=\"33b4\" class=\"graf graf--li graf-after--li graf--trailing\"><a class=\"markup--anchor markup--li-anchor\" href=\"http:\/\/www.angelfire.com\/space\/umltutor\/UseCaseModeling\/\" target=\"_blank\" rel=\"noopener\" data-href=\"http:\/\/www.angelfire.com\/space\/umltutor\/UseCaseModeling\/\"><span 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