{"id":9141,"date":"2022-02-28T03:51:08","date_gmt":"2022-02-28T03:51:08","guid":{"rendered":"https:\/\/www.cybermedian.com\/ja\/?p=9141"},"modified":"2026-04-20T09:11:51","modified_gmt":"2026-04-20T09:11:51","slug":"%e3%83%a6%e3%83%bc%e3%82%b9%e3%82%b1%e3%83%bc%e3%82%b9%e3%81%a8%e3%83%a6%e3%83%bc%e3%82%b6%e3%83%bc%e3%82%b9%e3%83%88%e3%83%bc%e3%83%aa%e3%83%bc%e3%82%92%e4%bd%bf%e7%94%a8%e3%81%97%e3%81%9f%e6%a9%9f","status":"publish","type":"post","link":"https:\/\/www.cybermedian.com\/ja\/capturing-functional-requirements-with-use-cases-and-user-stories","title":{"rendered":"\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3068\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc\u3092\u4f7f\u7528\u3057\u305f\u6a5f\u80fd\u8981\u4ef6\u306e\u53d6\u5f97"},"content":{"rendered":"<div class=\"entry-content clearfix\">\n<p><span class=\"\">\u65b0\u3057\u3044\u88fd\u54c1\u3001\u30b5\u30fc\u30d3\u30b9\u3001\u30d7\u30ed\u30bb\u30b9\u3001\u307e\u305f\u306f\u30b7\u30b9\u30c6\u30e0\u3092\u5b9a\u7fa9\u3059\u308b\u6700\u521d\u306e\u30b9\u30c6\u30c3\u30d7\u306f\u3001\u8981\u4ef6\u3001\u3064\u307e\u308a\u7279\u5b9a\u306e\u6a5f\u80fd\u8981\u4ef6\u307e\u305f\u306f\u975e\u6a5f\u80fd\u8981\u4ef6\u3092\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/span><\/p>\n<ul>\n<li><strong>\u6a5f\u80fd\u8981\u4ef6<\/strong>\u306f\u3001\u88fd\u54c1\u307e\u305f\u306f\u30b5\u30fc\u30d3\u30b9\u304c\u9867\u5ba2\u306e\u30cb\u30fc\u30ba\u3092\u3069\u306e\u3088\u3046\u306b\u6e80\u305f\u3059\u304b\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u88fd\u54c1\u307e\u305f\u306f\u30b5\u30fc\u30d3\u30b9\u3092\u3069\u306e\u3088\u3046\u306b\u64cd\u4f5c\u3059\u308b\u304b\u3092\u6587\u66f8\u5316\u3059\u308b\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u6a5f\u80fd\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/li>\n<li><strong><span class=\"\">\u975e\u6a5f\u80fd\u8981\u4ef6<\/span><\/strong><span class=\"\">\u3068\u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3001\u4f7f\u3044\u3084\u3059\u3055\u3001\u8010\u4e45\u6027\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u8ca1\u52d9\uff08\u4fa1\u683c\u3068\u30b3\u30b9\u30c8\uff09\u306a\u3069\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u306f\u308f\u304b\u3089\u306a\u3044\u3053\u3068\u304c\u3042\u308b\u904b\u7528\u304a\u3088\u3073\u88fd\u54c1\u306e\u5c5e\u6027\u3067\u3059\u3002<\/span><\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2022\/03\/functional-and-non-functional-requirements-illustration.png\" \/><\/p>\n<p><a class=\"edit-template-v1\" href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#infoart:proj=0&amp;type=ScenariosBusiness&amp;gallery=\/repository\/c0489f2b-291f-4f81-8d74-4a8c4afce945.xml&amp;name=Functional%20%26%20Non-%20Functional%20Requirements%20Illustration\">\u3053\u306e\u56f3\u3092\u7de8\u96c6\u2013\u6a5f\u80fd\u8981\u4ef6\u3068\u975e\u6a5f\u80fd\u8981\u4ef6<\/a><\/p>\n<p>\u6a5f\u80fd\u8981\u4ef6\u306f\u3001\u88fd\u54c1\u304c\u9867\u5ba2\u306e\u305f\u3081\u306b\u884c\u3046\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u3068\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u975e\u6a5f\u80fd\u8981\u4ef6\u306f\u3001\u88fd\u54c1\u307e\u305f\u306f\u30b5\u30fc\u30d3\u30b9\u304c\u6e80\u305f\u3059\u3088\u3046\u306b\u8a2d\u8a08\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5236\u7d04\u3068\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u6a5f\u80fd\u8981\u4ef6\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u610f\u56f3\u3055\u308c\u305f\u52d5\u4f5c\u3092\u30ad\u30e3\u30d7\u30c1\u30e3\u3057\u307e\u3059\u3002\u3053\u306e\u52d5\u4f5c\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u306e\u3042\u308b\u30b5\u30fc\u30d3\u30b9\u3001\u30bf\u30b9\u30af\u3001\u307e\u305f\u306f\u6a5f\u80fd\u3068\u3057\u3066\u8868\u73fe\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u696d\u754c\u3067\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u6a5f\u80fd\u8981\u4ef6\u3092\u628a\u63e1\u3059\u308b\u305f\u3081\u306e\u5e83\u7bc4\u306a\u6163\u884c\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u3001\u305d\u308c\u3089\u304c\u751f\u307e\u308c\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u304a\u3088\u3073UML\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306b\u7279\u306b\u5f53\u3066\u306f\u307e\u308a\u307e\u3059\u304c\u3001\u305d\u308c\u3089\u306e\u9069\u7528\u6027\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30b7\u30b9\u30c6\u30e0\u306b\u9650\u5b9a\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n<h3><span id=\"What_Techniques_for_Capturing_Functional_Requirements\">\u6a5f\u80fd\u8981\u4ef6\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306e\u3069\u306e\u3088\u3046\u306a\u624b\u6cd5\u3067\u3059\u304b\uff1f<\/span><\/h3>\n<p>\u6a5f\u80fd\u8981\u4ef6\u306f\u901a\u5e38\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u307e\u305f\u306f\u30e6\u30fc\u30b6\u30fc\u30b7\u30ca\u30ea\u30aa\u306e\u5f62\u5f0f\u3067\u53d6\u5f97\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u7528\u8a9e\u306f\u540c\u3058\u610f\u5473\u3067\u4f7f\u7528\u3055\u308c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u5b9f\u969b\u306b\u306f\u308f\u305a\u304b\u306b\u7570\u306a\u308b\u610f\u5473\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-use-case-diagram\/\"><strong>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/strong>\u00a0<\/a>\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30cb\u30fc\u30ba\u3092\u6e80\u305f\u3059\u305f\u3081\u306b\u30b7\u30b9\u30c6\u30e0\u304c\u5b9f\u884c\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3053\u3068\u306b\u7126\u70b9\u3092\u5f53\u3066\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/agile-software-development\/what-is-user-story\/\"><strong>\u4e00\u65b9\u3001\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc<\/strong><\/a>\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u8996\u70b9\u304b\u3089\u88fd\u54c1\u306e\u6a5f\u80fd\u3092\u793a\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u5f79\u5272\u3068\u9054\u6210\u3057\u305f\u3044\u7279\u5b9a\u306e\u76ee\u6a19\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3><span id=\"Capturing_Functional_Requirement_Using_User_Stories\">\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc\u3092\u4f7f\u7528\u3057\u305f\u6a5f\u80fd\u8981\u4ef6\u306e\u53d6\u5f97<\/span><\/h3>\n<p>\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc\u306f\u3001\u88fd\u54c1\u306e\u8981\u4ef6\u306e\u300c\u8ab0\u304c\u300d\u3001\u300c\u4f55\u3092\u300d\u3001\u300c\u306a\u305c\u300d\u3092\u3059\u3070\u3084\u304f\u628a\u63e1\u3059\u308b\u305f\u3081\u306e\u8efd\u91cf\u306a\u65b9\u6cd5\u3067\u3059\u3002\u7c21\u5358\u306b\u8a00\u3048\u3070\u3001\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u671b\u3080\u30cb\u30fc\u30ba\u3092\u8868\u73fe\u3059\u308b\u30a2\u30a4\u30c7\u30a2\u3067\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc\u306f\u77ed\u304f\u3001\u5404\u8981\u7d20\u306b\u306f\u901a\u5e3810\u8a9e\u307e\u305f\u306f15\u8a9e\u672a\u6e80\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc\u306f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30d1\u30b9\u306b\u6cbf\u3063\u305f\u30b9\u30c6\u30c3\u30d7\u3092\u7279\u5b9a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u300c\u3084\u308b\u3053\u3068\u300d\u30ea\u30b9\u30c8\u3067\u3059\u3002\u3053\u308c\u3089\u306f\u3001\u30d7\u30ed\u30bb\u30b9\u3068\u7d50\u679c\u306e\u88fd\u54c1\u304c\u8981\u4ef6\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<h3><span id=\"User_Story_Template\">\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8<\/span><\/h3>\n<p>\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc\u306f\u3001\u8981\u4ef6\u306e\u91cd\u8981\u306a\u8981\u7d20\u306e\u307f\u3092\u30ad\u30e3\u30d7\u30c1\u30e3\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u8ab0\u306e\u305f\u3081\u3067\u3059\u304b\uff1f<\/li>\n<li>\u30b7\u30b9\u30c6\u30e0\u306b\u4f55\u3092\u671f\u5f85\u3057\u307e\u3059\u304b\uff1f<\/li>\n<li>\u306a\u305c\u305d\u308c\u304c\u91cd\u8981\u306a\u306e\u3067\u3059\u304b\uff08\u30aa\u30d7\u30b7\u30e7\u30f3\uff1f\uff09\uff1f<\/li>\n<\/ul>\n<p>\u958b\u696d\u533b\u306e70\uff05\u304c\u4f7f\u7528\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc\u306e\u7c21\u5358\u306a\u5f62\u5f0f\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<p id=\"yiqoeeh\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9453 aligncenter\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2022\/03\/img_621d7a4822a37.png\" alt=\"\" width=\"552\" height=\"125\" \/><\/p>\n<p><b>\u5f79\u5272<\/b>\u00a0\u2013\u30e6\u30fc\u30b6\u30fc\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u3068\u5bfe\u8a71\u3059\u308b\u5b9f\u969b\u306e\u4eba\u9593\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u3067\u304d\u308b\u3060\u3051\u5177\u4f53\u7684\u306b<\/li>\n<li>\u958b\u767a\u30c1\u30fc\u30e0\u306f\u30e6\u30fc\u30b6\u30fc\u3067\u306f\u3042\u308a\u307e\u305b\u3093<\/li>\n<\/ul>\n<p><b>\u30a2\u30af\u30b7\u30e7\u30f3<\/b>\u00a0\u2013\u30b7\u30b9\u30c6\u30e0\u306e\u52d5\u4f5c\u306f\u30a2\u30af\u30b7\u30e7\u30f3\u3068\u3057\u3066\u8a18\u8ff0\u3055\u308c\u308b\u3079\u304d\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u901a\u5e38\u3001\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc\u3054\u3068\u306b\u4e00\u610f\u3067\u3059<\/li>\n<li>\u300c\u30b7\u30b9\u30c6\u30e0\u300d\u306f\u6697\u793a\u3055\u308c\u3001\u30b9\u30c8\u30fc\u30ea\u30fc\u306b\u306f\u66f8\u304b\u308c\u3066\u3044\u307e\u305b\u3093<\/li>\n<li>\u53d7\u52d5\u614b\u3067\u306f\u306a\u304f\u80fd\u52d5\u614b\uff08\u300c\u901a\u77e5\u3092\u53d7\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u300d\uff09<\/li>\n<\/ul>\n<p><b>\u30e1\u30ea\u30c3\u30c8<\/b>\u00a0\u2013\u30e1\u30ea\u30c3\u30c8\u306f\u3001\u6a5f\u80fd\u3057\u306a\u3044\u3001\u307e\u305f\u306f\u30b7\u30b9\u30c6\u30e0\u306e\u5916\u90e8\u306b\u3042\u308b\u5b9f\u969b\u306e\u7d50\u679c\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u591a\u304f\u306e\u30b9\u30c8\u30fc\u30ea\u30fc\u304c\u540c\u3058\u5229\u76ca\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u5171\u6709\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li>\u30e1\u30ea\u30c3\u30c8\u306f\u3001\u30b9\u30c8\u30fc\u30ea\u30fc\u5185\u306e\u30e6\u30fc\u30b6\u30fc\u3060\u3051\u3067\u306a\u304f\u3001\u4ed6\u306e\u30e6\u30fc\u30b6\u30fc\u3084\u9867\u5ba2\u306b\u3082\u5f79\u7acb\u3064\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<p id=\"daUbOwZ\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-9419 aligncenter\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2022\/02\/img_621c922949c88.png\" alt=\"\" width=\"345\" height=\"287\" \/><\/p>\n<h3><span id=\"How_to_Identify_Functional_Requirements_with_Use_Case\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3067\u6a5f\u80fd\u8981\u4ef6\u3092\u7279\u5b9a\u3059\u308b\u65b9\u6cd5\u306f\uff1f<\/span><\/h3>\n<p>\u30b7\u30b9\u30c6\u30e0\u306e\u6a5f\u80fd\u8981\u4ef6\u3092\u5b8c\u5168\u306b\u7406\u89e3\u3059\u308b\u306b\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u8ab0\u306e\u305f\u3081\u306e\u3082\u306e\u3067\u3042\u308b\u304b\u3001\u3064\u307e\u308a\u8ab0\u304c\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u7528\u3059\u308b\u304b\u3092\u77e5\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u8cea\u554f\u3078\u306e\u7b54\u3048\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u5206\u6790\u306e<strong>\u30a2\u30af\u30bf\u30fc<\/strong><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/tutorials\/use-case-diagram-tutorial\/\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/a>\u307e\u305f\u306f\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u306e\u3042\u308b\u30b5\u30fc\u30d3\u30b9\u3001\u30bf\u30b9\u30af\u3001\u307e\u305f\u306f\u6a5f\u80fd\u3068\u3057\u3066\u52d5\u4f5c\u3092\u8868\u73fe\u3067\u304d\u308b\u6a5f\u80fd\u8981\u4ef6\u3092\u30ad\u30e3\u30d7\u30c1\u30e3\u3057\u307e\u3059\u3002\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u958b\u767a\u4e2d\u306e\u30b7\u30b9\u30c6\u30e0\u306e\u6a5f\u80fd\u8981\u4ef6\u3092\u5b9a\u7fa9\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u3001\u30e6\u30fc\u30b6\u30fc\u3068\u30b7\u30b9\u30c6\u30e0\u30b5\u30fc\u30d3\u30b9\u9593\u306e\u76f8\u4e92\u4f5c\u7528\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u8a00\u3044\u63db\u3048\u308c\u3070\u3001\u9867\u5ba2\u306e\u30cb\u30fc\u30ba\u3068\u30a6\u30a9\u30f3\u30c4\u3092\u6e80\u305f\u3059\u305f\u3081\u306b\u88fd\u54c1\u307e\u305f\u306f\u30b5\u30fc\u30d3\u30b9\u304c\u4f55\u3092\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u88fd\u54c1\u307e\u305f\u306f\u30b5\u30fc\u30d3\u30b9\u306e\u7279\u5b9a\u306e\u30e6\u30fc\u30b6\u30fc\u3067\u3042\u308b\u300c\u30a2\u30af\u30bf\u30fc\u300d\u307e\u305f\u306f\u300c\u8ab0\u300d\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/types-of-actor-in-use-case-model\/\">\u30a2\u30af\u30bf\u30fc<\/a>\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u5bfe\u8a71\u306b\u304a\u3044\u3066\u5f79\u5272\u3092\u679c\u305f\u3059\u4eba\u307e\u305f\u306f\u5916\u90e8\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u3002\u30a2\u30af\u30bf\u30fc\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306f\u3001\u500b\u4eba\u307e\u305f\u306f\u5916\u90e8\u30b7\u30b9\u30c6\u30e0\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u5404\u30a2\u30af\u30bf\u30fc\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u4e00\u610f\u3067\u91cd\u8981\u306a\u30d1\u30fc\u30b9\u30da\u30af\u30c6\u30a3\u30d6\u3001\u3064\u307e\u308a\u30a2\u30af\u30bf\u30fc\u306e\u5404\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\uff08\u5b9f\u969b\u306e\u4eba\/\u30e6\u30fc\u30b6\u30fc\uff09\u306b\u5171\u901a\u306e\u30d1\u30fc\u30b9\u30da\u30af\u30c6\u30a3\u30d6\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<h3><span id=\"Real_User_vs_Use_Case_Actor\">\u5b9f\u969b\u306e\u30e6\u30fc\u30b6\u30fc\u3068\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30a2\u30af\u30bf\u30fc<\/span><\/h3>\n<p>\u30b7\u30b9\u30c6\u30e0\u306e\u76ee\u7684\u3092\u5b8c\u5168\u306b\u7406\u89e3\u3059\u308b\u306b\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u76ee\u7684\u3001\u3064\u307e\u308a\u8ab0\u304c\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u7528\u3059\u308b\u304b\u3092\u77e5\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3055\u307e\u3056\u307e\u306a\u30e6\u30fc\u30b6\u30fc\u30bf\u30a4\u30d7\u306f\u3001\u30a2\u30af\u30bf\u30fc\uff08\u30ed\u30fc\u30eb\uff09\u3068\u3057\u3066\u8868\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u30ed\u30fc\u30eb\u3068\u500b\u3005\u306e\u30e6\u30fc\u30b6\u30fc\u306e\u9055\u3044\u306f\u3001\u30ed\u30fc\u30eb\u304c\u5b9f\u969b\u306e\u30e6\u30fc\u30b6\u30fc\u3067\u306f\u306a\u304f\u3001\u7279\u5b9a\u306e\u30af\u30e9\u30b9\u306e\u30e6\u30fc\u30b6\u30fc\u3092\u8868\u3059\u3053\u3068\u3067\u3059\u3002\u7570\u306a\u308b\u30e6\u30fc\u30b6\u30fc\u304c\u540c\u3058\u5f79\u5272\u3092\u679c\u305f\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u306e\u5834\u5408\u3001\u5404\u30e6\u30fc\u30b6\u30fc\u306f\u30a2\u30af\u30bf\u30fc\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u69cb\u6210\u3057\u307e\u3059\u3002<\/p>\n<p>\u30a2\u30af\u30bf\u30fc\u3068\u30a2\u30af\u30bf\u30fc\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u3053\u306e\u9055\u3044\u3092\u4ee5\u4e0b\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<p>\u4e0b\u306e\u56f3\u306f\u3001\u30e1\u30a2\u30ea\u30fc\u3068\u30b8\u30e7\u30f3\u304c\u81ea\u52d5\u8ca9\u58f2\u6a5f\u306e\u9867\u5ba2\u3067\u3042\u308b\u5834\u5408\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u81ea\u52d5\u8ca9\u58f2\u6a5f\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001\u305d\u308c\u305e\u308c\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u7279\u5b9a\u306e\u6a5f\u80fd\uff08\u3053\u306e\u5834\u5408\u306f\u8cfc\u5165\u98df\u54c1\u306e\u5370\u5237\uff09\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3053\u3068\u3092\u671f\u5f85\u3059\u308b\u9867\u5ba2\u3068\u547c\u3070\u308c\u308b\u30a2\u30af\u30bf\u30fc\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u3088\u3063\u3066\u8868\u3055\u308c\u307e\u3059\u3002<\/p>\n<p id=\"ugILZUa\"><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2022\/03\/using-vending-machine-illustration.png\" \/><\/p>\n<p><a class=\"edit-template-v1\" href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#infoart:proj=0&amp;type=ScenariosTechnology&amp;gallery=\/repository\/75896226-7adb-4b72-a0d8-44809328e33c.xml&amp;name=Using%20Vending%20Machine%20Illustration\">\u3053\u306e\u81ea\u52d5\u8ca9\u58f2\u6a5f\u306e\u30a4\u30e9\u30b9\u30c8\u3092\u7de8\u96c6\u3059\u308b<\/a><\/p>\n<p id=\"NsIJUxo\">\u9006\u306b\u3001\u540c\u3058\u30e6\u30fc\u30b6\u30fc\u304c\u8907\u6570\u306e\u5f79\u5272\u3092\u6f14\u3058\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff08\u3064\u307e\u308a\u3001\u540c\u3058\u4eba\u304c\u7570\u306a\u308b\u5f79\u5272\u3092\u6f14\u3058\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff09\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u3001ComputerSociety\u306e\u59d4\u54e1\u3067\u3042\u308bDr.Gates\u3067\u3059\u3002\u5f7c\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u8ffd\u52a0\u3084\u524a\u9664\u306a\u3069\u3001\u30e1\u30f3\u30d0\u30fc\u30b7\u30c3\u30d7\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u306e\u7ba1\u7406\u3092\u62c5\u5f53\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3092\u884c\u3046\u3068\u304d\u3001\u5f7c\u306f\u7ba1\u7406\u8005\uff08\u30a2\u30af\u30bf\u30fc\uff09\u3068\u547c\u3070\u308c\u308b\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u540c\u3058Dr.Gates\u304cComputerSociety\u306e\u30e1\u30f3\u30d0\u30fc\u3067\u3042\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u3001\u5f7c\u306f\u300c\u30e1\u30f3\u30d0\u30fc\u300d\uff08\u4ff3\u512a\uff09\u3068\u547c\u3070\u308c\u308b\u5f79\u5272\u3082\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n<h3><span id=\"How_to_get_the_functional_requirements_by_identifying_the_use_cases_of_the_system\">\u30b7\u30b9\u30c6\u30e0\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u7279\u5b9a\u3057\u3066\u6a5f\u80fd\u8981\u4ef6\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5<\/span><\/h3>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u5229\u5bb3\u95a2\u4fc2\u8005\u306b\u6b21\u306e\u30bf\u30a4\u30d7\u306e\u8cea\u554f\u3092\u3059\u308b\u3053\u3068\u3067\u7279\u5b9a\u3067\u304d\u307e\u3059\uff08\u30a2\u30af\u30bf\u30fc\u306e\u89b3\u70b9\u304b\u3089\u56de\u7b54\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff09\u3002<\/p>\n<ul>\n<li>\u3053\u306e\u5f79\u5272\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u4f55\u3092\u9054\u6210\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/li>\n<li>\u3053\u306e\u5f79\u5272\u3092\u679c\u305f\u3059\u305f\u3081\u306b\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u4f55\u304c\u3067\u304d\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/li>\n<li>\u3053\u306e\u5f79\u5272\u306e\u30e6\u30fc\u30b6\u30fc\u306e\u4e3b\u306a\u30bf\u30b9\u30af\u306f\u4f55\u3067\u3059\u304b\uff1f<\/li>\n<li>\u3053\u306e\u5f79\u5272\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u3001\u8abf\u67fb\u3001\u4f5c\u6210\u3001\u307e\u305f\u306f\u5909\u66f4\u3059\u308b\u305f\u3081\u306b\u3069\u306e\u3088\u3046\u306a\u60c5\u5831\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u304b\uff1f<\/li>\n<li>\u3053\u306e\u5f79\u5272\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u4f55\u3092\u901a\u77e5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/li>\n<li>\u3053\u306e\u5f79\u5272\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306b\u4f55\u3092\u901a\u77e5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/li>\n<\/ul>\n<p><strong>\u3054\u4e86\u627f\u304f\u3060\u3055\u3044\uff1a<\/strong><\/p>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u7279\u5b9a\u306e\u30d3\u30b8\u30cd\u30b9\u76ee\u6a19\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u76f8\u4e92\u4f5c\u7528\u3068\u30bf\u30b9\u30af\u3092\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u3001\u6a5f\u80fd\u8981\u4ef6\u3068\u30b7\u30b9\u30c6\u30e0\u8981\u4ef6\u3092\u691c\u51fa\u3057\u3066\u8868\u3059\u624b\u6bb5\u3068\u3057\u3066\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u3053\u308c\u3089\u306f\u901a\u5e38\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3084\u54c1\u8cea\u306a\u3069\u306e\u975e\u6a5f\u80fd\u8981\u4ef6\u3092\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306e\u9069\u5207\u306a\u65b9\u6cd5\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h3><span id=\"References\">\u53c2\u8003\u6587\u732e<\/span><\/h3>\n<ul>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/agile-software-development\/user-story-vs-use-case\/\">\u30a2\u30b8\u30e3\u30a4\u30eb\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u306e\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc\u3068\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/agile-software-development\/what-is-user-story\/\">\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/agile-software-development\/what-is-user-story-mapping\/\">\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc\u30de\u30c3\u30d4\u30f3\u30b0\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/sysml\/identify-user-requirements-with-use-case-diagrams\/\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3092\u4f7f\u7528\u3057\u3066\u30e6\u30fc\u30b6\u30fc\u8981\u4ef6\u3092\u7279\u5b9a\u3059\u308b<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/wireframe\/how-to-use-wireframes-with-user-stories\/\">\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc\u3067\u30ef\u30a4\u30e4\u30fc\u30d5\u30ec\u30fc\u30e0\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u306f\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/agile-software-development\/what-is-use-case-driven-approach-for-agile\/\">\u30a2\u30b8\u30e3\u30a4\u30eb\u958b\u767a\u306e\u305f\u3081\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u4e3b\u5c0e\u306e\u30a2\u30d7\u30ed\u30fc\u30c1<\/a><\/li>\n<li><a 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