{"id":952,"date":"2026-10-15T03:00:00","date_gmt":"2026-10-14T18:00:00","guid":{"rendered":"https:\/\/quantumsea.net\/?p=952"},"modified":"2026-10-14T10:51:28","modified_gmt":"2026-10-14T01:51:28","slug":"qs-qedc-maxcut-quality-20261014","status":"publish","type":"post","link":"https:\/\/quantumsea.net\/?p=952","title":{"rendered":"Max-Cut\u306e\u91cf\u5b50\u6700\u9069\u5316\u3001\u6700\u826f\u306e1\u4ef6\u3068\u5e73\u5747\u306e\u6210\u7e3e\u3092\u3069\u3046\u6bd4\u3079\u308b\u304b"},"content":{"rendered":"<p>\u91cf\u5b50\u6700\u9069\u5316\u306e\u7d50\u679c\u306b\u300c\u6700\u9069\u89e3\u304c\u5f97\u3089\u308c\u305f\u300d\u3068\u3042\u3063\u3066\u3082\u3001\u305d\u308c\u304c1\u56de\u3060\u3051\u306a\u306e\u304b\u3001\u4f55\u5ea6\u3082\u5f97\u3089\u308c\u305f\u306e\u304b\u3067\u53d7\u3051\u53d6\u308a\u65b9\u306f\u5909\u308f\u308a\u307e\u3059\u3002\u305f\u304f\u3055\u3093\u8a66\u3057\u305f\u672b\u306e1\u4ef6\u3068\u3001\u5c11\u306a\u3044\u8a66\u884c\u3067\u7e70\u308a\u8fd4\u3057\u5f97\u3089\u308c\u308b\u826f\u3044\u7b54\u3048\u306f\u3001\u540c\u3058\u6210\u7e3e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u4e8c\u3064\u306e\u30b0\u30eb\u30fc\u30d7\u306b\u5206\u3051\u308b\u7d44\u5408\u305b\u554f\u984c\u300cMax-Cut\u300d\u3092\u4f7f\u3046\u3068\u3001\u3053\u306e\u9055\u3044\u3092\u5c0f\u3055\u306a\u4f8b\u3067\u78ba\u304b\u3081\u3089\u308c\u307e\u3059\u3002QED-C\u306e\u5171\u540c\u7814\u7a76\u306b\u3088\u308b\u8a55\u4fa1\u65b9\u6cd5\u3068\u516c\u958b\u5b9f\u88c5\u3092\u624b\u639b\u304b\u308a\u306b\u3001\u6700\u826f\u5024\u3001\u5e73\u5747\u3001\u305d\u3053\u3078\u81f3\u308b\u8a66\u884c\u306e\u91cf\u3092\u5206\u3051\u3066\u898b\u3066\u3044\u304d\u307e\u3059\u3002<sup class=\"source-note\"><a href=\"#ref-1\">\uff3b1\uff3d<\/a><\/sup><\/p>\n<section class=\"influvetor-quick-summary\" aria-label=\"\u7c21\u5358\u306b\u307e\u3068\u3081\u308b\u3068\uff1f\">\n<p><strong>\u7c21\u5358\u306b\u307e\u3068\u3081\u308b\u3068\uff1f<\/strong><\/p>\n<ul>\n<li>Max-Cut\u306f\u3001\u70b9\u3092\u4e8c\u7d44\u306b\u5206\u3051\u3001\u7d44\u3092\u307e\u305f\u3050\u8fba\u306e\u6570\u3092\u5927\u304d\u304f\u3059\u308b\u554f\u984c\u3067\u3059\u3002\u6700\u826f\u306e1\u4ef6\u3068\u6a19\u672c\u5168\u4f53\u306e\u5e73\u5747\u306f\u3001\u9055\u3046\u554f\u3044\u306b\u7b54\u3048\u307e\u3059\u3002<\/li>\n<li>\u8a66\u884c\u56de\u6570\u3092\u5897\u3084\u3059\u3068\u3001\u540c\u3058\u5206\u5e03\u3067\u3082\u826f\u3044\u7b54\u3048\u3092\u4e00\u5ea6\u306f\u5f15\u304d\u5f53\u3066\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u6700\u826f\u5024\u306e\u6bd4\u8f03\u306b\u306f\u3001\u8a66\u884c\u6570\u3068\u6642\u9593\u306e\u6761\u4ef6\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n<li>\u7d50\u679c\u3092\u8aad\u3080\u3068\u304d\u306f\u3001\u554f\u984c\u3001\u6210\u7e3e\u306e\u6307\u6a19\u3001\u8a66\u884c\u4e88\u7b97\u3092\u305d\u308d\u3048\u307e\u3059\u3002\u91cf\u5b50\u56de\u8def\u3060\u3051\u3067\u306a\u304f\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u66f4\u65b0\u3059\u308b\u53e4\u5178\u8a08\u7b97\u306e\u6642\u9593\u3082\u533a\u5225\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/section>\n<h2>Max-Cut\u306e\u300c\u826f\u3044\u7b54\u3048\u300d\u3092\u3001\u56db\u3064\u306e\u70b9\u3067\u8003\u3048\u308b<\/h2>\n<p>\u6b63\u65b9\u5f62\u306e\u56db\u3064\u306e\u9802\u70b9\u306b\u70b9\u3092\u7f6e\u304d\u3001\u96a3\u540c\u58eb\u30924\u672c\u306e\u8fba\u3067\u7d50\u3093\u3060\u30b0\u30e9\u30d5\u3092\u8003\u3048\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u70b9\u3092\u8d64\u304b\u9752\u306b\u5206\u3051\u3001\u4e21\u7aef\u306e\u8272\u304c\u9055\u3046\u8fba\u3092\u6570\u3048\u307e\u3059\u3002\u3053\u306e\u6570\u304ccut\u5024\u3067\u3059\u3002\u8272\u3092\u4ea4\u4e92\u306b\u7f6e\u3051\u30704\u672c\u3059\u3079\u3066\u304c\u7d44\u3092\u307e\u305f\u304e\u3001\u3053\u306e\u4f8b\u306e\u6700\u5927\u5024\u306f4\u306b\u306a\u308a\u307e\u3059\u3002\u5168\u70b9\u3092\u540c\u3058\u8272\u306b\u3059\u308c\u30700\u672c\u3067\u3059\u3002<\/p>\n<p>4\u70b9\u3078\u306e\u4e8c\u8272\u306e\u5272\u5f53\u3066\u306f16\u901a\u308a\u3042\u308a\u307e\u3059\u3002\u8272\u3092\u9006\u306b\u3057\u305f\u3082\u306e\u3082\u5225\u306e\u5272\u5f53\u3066\u3068\u3057\u3066\u6570\u3048\u308b\u3068\u3001cut\u5024\u304c0\u306e\u5272\u5f53\u3066\u306f2\u901a\u308a\u30012\u306f12\u901a\u308a\u30014\u306f2\u901a\u308a\u3067\u3059\u3002\u3069\u306e\u5272\u5f53\u3066\u3082\u540c\u3058\u78ba\u7387\u3067\u9078\u3076\u306a\u3089\u3001\u5e73\u5747\u306f2\u3067\u3059\u304c\u3001\u6700\u826f\u306e\u7b54\u3048\u3068\u3057\u30664\u3092\u5f97\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306f\u8aac\u660e\u306e\u305f\u3081\u306b\u516816\u901a\u308a\u3092\u6570\u3048\u305f\u72ec\u7acb\u306e\u5c0f\u4f8b\u3067\u3059\u3002\u539f\u8457\u304c\u8a55\u4fa1\u306b\u4f7f\u3046\u3001\u5404\u70b9\u306b\u3064\u306a\u304c\u308b\u8fba\u304c3\u672c\u306e\u30b0\u30e9\u30d5\u3068\u306f\u7570\u306a\u308a\u3001\u91cf\u5b50\u56de\u8def\u306e\u5b9f\u884c\u7d50\u679c\u3067\u3082\u3042\u308a\u307e\u305b\u3093\u3002\u539f\u8457\u306eMax-Cut\u3067\u3082\u3001\u7d44\u3092\u307e\u305f\u3050\u8fba\u3092\u591a\u304f\u3059\u308b\u3068\u3044\u3046\u76ee\u7684\u306f\u540c\u3058\u3067\u3059\u3002<sup class=\"source-note\"><a href=\"#ref-1\">\uff3b1\uff3d<\/a><\/sup><\/p>\n<h2>\u300c\u6700\u826f\u300d\u3068\u300c\u5e73\u5747\u300d\u3067\u9806\u4f4d\u304c\u5165\u308c\u66ff\u308f\u308b<\/h2>\n<p>\u540c\u3058\u6b63\u65b9\u5f62\u306e\u554f\u984c\u304b\u3089\u3001\u6b21\u306e\u3088\u3046\u306a4\u56de\u5206\u306e\u7b54\u3048\u304c\u5f97\u3089\u308c\u305f\u3068\u3057\u307e\u3059\u3002A\u3068B\u306f\u6307\u6a19\u306e\u9055\u3044\u3092\u898b\u308b\u305f\u3081\u306b\u4f5c\u3063\u305f\u6a19\u672c\u3067\u3001\u88c5\u7f6e\u3084\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u6e2c\u5b9a\u5024\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<div style=\"overflow-x:auto;max-width:100%;\">\n<table style=\"width:100%;min-width:640px;border-collapse:collapse;\">\n<caption>\u6700\u5927cut\u5024\u304c4\u306e\u540c\u4e00\u554f\u984c\u3067\u30014\u56de\u5206\u306e\u6a19\u672c\u3092\u6bd4\u3079\u308b\u4eee\u4f8b<\/caption>\n<thead>\n<tr>\n<th scope=\"col\" style=\"padding:10px 12px;border:1px solid #cbd5e1;text-align:left;vertical-align:top;\">\u6a19\u672c<\/th>\n<th scope=\"col\" style=\"padding:10px 12px;border:1px solid #cbd5e1;text-align:left;vertical-align:top;\">4\u56de\u306ecut\u5024<\/th>\n<th scope=\"col\" style=\"padding:10px 12px;border:1px solid #cbd5e1;text-align:left;vertical-align:top;\">\u6700\u826f\u5024<\/th>\n<th scope=\"col\" style=\"padding:10px 12px;border:1px solid #cbd5e1;text-align:left;vertical-align:top;\">\u5e73\u5747<\/th>\n<th scope=\"col\" style=\"padding:10px 12px;border:1px solid #cbd5e1;text-align:left;vertical-align:top;\">\u5e73\u5747\u00f7\u6700\u9069\u50244<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th scope=\"row\" style=\"padding:10px 12px;border:1px solid #cbd5e1;text-align:left;vertical-align:top;\">A<\/th>\n<td style=\"padding:10px 12px;border:1px solid #cbd5e1;text-align:left;vertical-align:top;\">4\u30010\u30010\u30010<\/td>\n<td style=\"padding:10px 12px;border:1px solid #cbd5e1;text-align:left;vertical-align:top;\">4<\/td>\n<td style=\"padding:10px 12px;border:1px solid #cbd5e1;text-align:left;vertical-align:top;\">1<\/td>\n<td style=\"padding:10px 12px;border:1px solid #cbd5e1;text-align:left;vertical-align:top;\">0.25<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\" style=\"padding:10px 12px;border:1px solid #cbd5e1;text-align:left;vertical-align:top;\">B<\/th>\n<td style=\"padding:10px 12px;border:1px solid #cbd5e1;text-align:left;vertical-align:top;\">2\u30012\u30012\u30012<\/td>\n<td style=\"padding:10px 12px;border:1px solid #cbd5e1;text-align:left;vertical-align:top;\">2<\/td>\n<td style=\"padding:10px 12px;border:1px solid #cbd5e1;text-align:left;vertical-align:top;\">2<\/td>\n<td style=\"padding:10px 12px;border:1px solid #cbd5e1;text-align:left;vertical-align:top;\">0.50<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u6700\u826f\u306e\u7b54\u3048\u3060\u3051\u306a\u3089A\u304c\u4e0a\u3067\u3059\u3002\u4e00\u65b9\u3001\u6a19\u672c\u5168\u4f53\u306e\u5e73\u5747\u3067\u306fB\u304c\u4e0a\u306b\u306a\u308a\u307e\u3059\u3002\u4e00\u5ea6\u3067\u3082\u826f\u3044\u5019\u88dc\u3092\u5f97\u3066\u63a1\u7528\u3057\u305f\u3044\u306e\u304b\u3001\u7e70\u308a\u8fd4\u3057\u826f\u3044\u5019\u88dc\u304c\u51fa\u308b\u304b\u3092\u898b\u305f\u3044\u306e\u304b\u306b\u3088\u3063\u3066\u3001\u5fc5\u8981\u306a\u6307\u6a19\u304c\u5909\u308f\u308b\u308f\u3051\u3067\u3059\u3002\u305f\u3060\u3057\u30014\u56de\u306e\u6a19\u672c\u3060\u3051\u3067\u3001\u6b21\u56de\u4ee5\u964d\u3082B\u306e\u65b9\u304c\u5b89\u5b9a\u3059\u308b\u3068\u78ba\u5b9a\u3067\u304d\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u539f\u8457\u306f\u3001\u6a19\u672c\u306e\u5e73\u5747\u3092\u6700\u9069\u5024\u3067\u5272\u308b\u8fd1\u4f3c\u6bd4\u306b\u52a0\u3048\u3066\u3001\u6700\u826f\u306e\u6e2c\u5b9a\u7d50\u679c\u3084\u3001\u826f\u3044\u5074\u306e\u4e00\u90e8\u3092\u91cd\u8996\u3059\u308b\u6307\u6a19\u3082\u6bd4\u8f03\u3057\u3066\u3044\u307e\u3059\u3002\u5e73\u5747\u306e\u8fd1\u4f3c\u6bd4\u304c1\u306a\u3089\u3001\u305d\u306e\u6a19\u672c\u306f\u3059\u3079\u3066\u6700\u9069\u5024\u3067\u3059\u304c\u3001\u6700\u826f\u5024\u306e\u6bd4\u304c1\u3067\u3082\u4ed6\u306e\u7b54\u3048\u306e\u8cea\u306f\u5206\u304b\u308a\u307e\u305b\u3093\u3002<sup class=\"source-note\"><a href=\"#ref-1\">\uff3b1\uff3d<\/a><\/sup><\/p>\n<p>\u7b26\u53f7\u306b\u3082\u6ce8\u610f\u304c\u8981\u308a\u307e\u3059\u3002\u78ba\u8a8d\u3057\u305f\u516c\u958b\u5b9f\u88c5\u306f\u3001\u6700\u5c0f\u5316\u3059\u308b\u8a08\u7b97\u3078\u6e21\u3059\u305f\u3081\u5e73\u5747cut\u5024\u306b\u30de\u30a4\u30ca\u30b9\u3092\u4ed8\u3051\u3001\u6210\u7e3e\u3092\u8a18\u9332\u3059\u308b\u3068\u304d\u306b\u7b26\u53f7\u3092\u623b\u3057\u3066\u6700\u9069\u5024\u3067\u5272\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u4e00\u8cab\u3057\u3066\u6b63\u306ecut\u5024\u3067\u6bd4\u3079\u3066\u3044\u307e\u3059\u3002\u5024\u304c\u5927\u304d\u3044\u307b\u3069\u826f\u3044\u306e\u304b\u3001\u5c0f\u3055\u3044\u307b\u3069\u826f\u3044\u306e\u304b\u3092\u78ba\u304b\u3081\u308b\u3060\u3051\u3067\u3082\u3001\u7570\u306a\u308b\u51fa\u529b\u306e\u53d6\u308a\u9055\u3048\u3092\u9632\u3052\u307e\u3059\u3002<sup class=\"source-note\"><a 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class=\"source-note\"><a href=\"#ref-1\">\uff3b1\uff3d<\/a><\/sup><\/p>\n<h2>\u53c2\u8003\u8cc7\u6599<\/h2>\n<ol>\n<li id=\"ref-1\">Thomas Lubinski\u307b\u304b\u300c<a href=\"https:\/\/arxiv.org\/abs\/2302.02278v2\">Optimization Applications as Quantum Performance Benchmarks<\/a>\u300darXiv:2302.02278v2\u30012024\u5e742\u67081\u65e5\u6539\u8a02\u3002Max-Cut\u306e\u5b9a\u7fa9\u3001\u54c1\u8cea\u6307\u6a19\u3001\u6642\u9593\u3068\u306e\u95a2\u4fc2\u3001\u7d50\u679c\u306e\u9069\u7528\u7bc4\u56f2\u3002\u672c\u6587\u3067\u306f\u3053\u306e\u4fdd\u5b58\u7248\u3092\u53c2\u7167\u3002<\/li>\n<li id=\"ref-2\" style=\"overflow-wrap:anywhere;\">SRI International \/ QED-C\u300c<a href=\"https:\/\/github.com\/SRI-International\/QC-App-Oriented-Benchmarks\/blob\/21dfc331ce61a2170b06f88259aa19f901c021bc\/qedcbench\/maxcut\/qiskit\/maxcut_benchmark.py\">QC-App-Oriented Benchmarks\uff1aMax-Cut\u516c\u958b\u5b9f\u88c5<\/a>\u300dcommit 21dfc331ce61a2170b06f88259aa19f901c021bc\u3002compute_sample_mean\u3068\u54c1\u8cea\u6bd4\u306e\u8a18\u9332\u51e6\u7406\u3092\u53c2\u7167\u3002<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u91cf\u5b50\u6700\u9069\u5316\u306e\u7d50\u679c\u306b\u300c\u6700\u9069\u89e3\u304c\u5f97\u3089\u308c\u305f\u300d\u3068\u3042\u3063\u3066\u3082\u3001\u305d\u308c\u304c1\u56de\u3060\u3051\u306a\u306e\u304b\u3001\u4f55\u5ea6\u3082\u5f97\u3089\u308c\u305f\u306e\u304b\u3067\u53d7\u3051\u53d6\u308a\u65b9\u306f\u5909\u308f\u308a\u307e\u3059\u3002\u305f\u304f\u3055\u3093\u8a66\u3057\u305f\u672b\u306e1\u4ef6\u3068\u3001\u5c11\u306a\u3044\u8a66\u884c\u3067\u7e70\u308a\u8fd4\u3057\u5f97\u3089\u308c\u308b\u826f\u3044\u7b54\u3048\u306f\u3001\u540c\u3058\u6210\u7e3e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002 \u4e8c\u3064\u306e\u30b0\u30eb\u30fc 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