{"id":55,"date":"2024-04-09T20:24:13","date_gmt":"2024-04-09T11:24:13","guid":{"rendered":"https:\/\/ai-earthsystem-lab.com\/?p=55"},"modified":"2024-04-09T20:25:40","modified_gmt":"2024-04-09T11:25:40","slug":"%e6%a9%9f%e6%a2%b0%e5%ad%a6%e7%bf%92%e3%82%92%e7%94%a8%e3%81%84%e3%81%9f%e3%83%80%e3%82%a6%e3%83%b3%e3%82%b9%e3%82%b1%e3%83%bc%e3%83%aa%e3%83%b3%e3%82%b0","status":"publish","type":"post","link":"https:\/\/ai-earthsystem-lab.com\/?p=55","title":{"rendered":"\u6a5f\u68b0\u5b66\u7fd2\u3092\u7528\u3044\u305f\u30c0\u30a6\u30f3\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0"},"content":{"rendered":"\n<p>\u6a5f\u68b0\u5b66\u7fd2\u3092\u7528\u3044\u305f\u30c0\u30a6\u30f3\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3067\u306f\u3001\u76ee\u7684\u5909\u6570\u306b\u89b3\u6e2c\u5024\u3092\u7528\u3044\u308b\u65b9\u6cd5\u3068\u6570\u5024\u30e2\u30c7\u30eb\u306e\u51fa\u529b\u5024\u3092\u7528\u3044\u308b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002\u89b3\u6e2c\u5024\u3092\u7528\u3044\u308b\u65b9\u6cd5\u3067\u306f\u3001\u5b8c\u5168\u4e88\u5831 (Perfect prognosis: PP)\u3001\u8d85\u89e3\u50cf (Super-Resolution: SR)\u3001\u6c17\u8c61\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u30fc (Weather generator: WG)\u3001\u304a\u3088\u3073\u30e2\u30c7\u30eb\u51fa\u529b\u7d71\u8a08 (Model Output Statistics: MOS) \u306e4 \u3064\u306e\u65b9\u6cd5\u306b\u5206\u3051\u3089\u308c\u307e\u3059\u3002PP\u306f\u5168\u7403\u6c17\u5019\u30e2\u30c7\u30eb\u30b9\u30b1\u30fc\u30eb (~100 km) \u306e\u4f4e\u89e3\u50cf\u51fa\u529b\u5024\u3068\u5c40\u6240\u30b9\u30b1\u30fc\u30eb\u306e\u89b3\u6e2c\u5024 ( \u964d\u96e8\u91cf\u306a\u3069)\u306e\u95a2\u4fc2\u6027\u304b\u3089\u30c0\u30a6\u30f3\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u63a8\u5b9a\u5024\u3092\u6c42\u3081\u307e\u3059\u3002\u901a\u5e38\u3001\u8aac\u660e\u5909\u6570\u3068\u306a\u308b\u5168\u7403\u6c17\u5019\u30e2\u30c7\u30eb\u51fa\u529b\u5024\u306f\u3001\u8907\u6570\u306e\u8981\u7d20\u306e\u7d44\u307f\u5408\u308f\u305b\uff08\u6e29\u5ea6\u3001\u98a8\u3001\u6e7f\u5ea6\u306a\u3069\uff09\u3067\u69cb\u6210\u3055\u308c\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u964d\u6c34\u91cf\u3092\u63a8\u5b9a\u3059\u308b\u5834\u5408\u3001\u964d\u6c34\u306b\u95a2\u4fc2\u304c\u3042\u308a\u305d\u3046\u306a\u8907\u6570\u306e\u8981\u7d20\u3092\u8aac\u660e\u5909\u6570\u3068\u3057\u3066\u63a1\u7528\u3057\u307e\u3059\u3002\u95a2\u4fc2\u6027\u306e\u8aac\u660e\u304c\u6bd4\u8f03\u7684\u5bb9\u6613\u3067\u3042\u308a\u3001\u4ee5\u524d\u304b\u3089\u591a\u304f\u306e\u7814\u7a76\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002SR\u306f\u3001\u4f4e\u89e3\u50cf\u753b\u50cf\u3068\u9ad8\u89e3\u50cf\u753b\u50cf\u306e\u95a2\u4fc2\u6027\u3092\u5b66\u7fd2\u3057\u3001\u4f4e\u89e3\u50cf\u753b\u50cf\u304b\u3089\u9ad8\u89e3\u50cf\u753b\u50cf\u3092\u63a8\u5b9a\u3059\u308b\u624b\u6cd5\u3067\u3042\u308a\u3001\u753b\u50cf\u51e6\u7406\u6280\u8853\u3092\u5fdc\u7528\u3057\u305f\u65b9\u6cd5\u3068\u3057\u3066\u533b\u7642\u3084\u885b\u661f\u753b\u50cf\u51e6\u7406\u306a\u3069\u306b\u4e00\u822c\u306b\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002WG\u306f\u3001\u5bfe\u8c61\u8981\u7d20\u306e\u6642\u7a7a\u9593\u30c0\u30a4\u30ca\u30df\u30af\u30b9\u3001\u76f8\u95a2\u69cb\u9020\u3001\u6301\u7d9a\u6027\u3001\u81ea\u7136\u5909\u52d5\u3092\u6b63\u78ba\u306b\u518d\u73fe\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3001\u78ba\u7387\u7d71\u8a08\u30e2\u30c7\u30eb\u3092\u7528\u3044\u3066\u30e2\u30c7\u30eb\u4e88\u6e2c\u5024\u306a\u3069\u304b\u3089\u5408\u6210\u3055\u308c\u305f\u69d8\u3005\u306a\u5929\u6c17\u30d1\u30bf\u30fc\u30f3\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002MOS\u306f\u3001\u89b3\u6e2c\u5024\u3068\u5168\u7403\u6c17\u5019\u30e2\u30c7\u30eb\u306e\u7d71\u8a08\u91cf\u306e\u95a2\u4fc2\u6027\u3092\u7528\u3044\u3066\u5168\u7403\u6c17\u5019\u30e2\u30c7\u30eb\u306e\u51fa\u529b\u5024\u3092\u76f4\u63a5\u30d0\u30a4\u30a2\u30b9\u88dc\u6b63\u3057\u307e\u3059\u3002\u4ee3\u8868\u7684\u306a\u624b\u6cd5\u3068\u3057\u3066\u5206\u4f4d\u30de\u30c3\u30d4\u30f3\u30b0\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u65b9\u3001\u6570\u5024\u30e2\u30c7\u30eb\u306e\u51fa\u529b\u5024\u3092\u7528\u3044\u308b\u65b9\u6cd5\u306fRCM\u30a8\u30df\u30e5\u30ec\u30fc\u30bf\u3068\u547c\u3070\u308c\u3066\u304a\u308a\u3001\u529b\u5b66\u7684\u30c0\u30a6\u30f3\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3067\u7528\u3044\u308b\u6570\u5024\u30e2\u30c7\u30eb\uff08Regional climate model: RCM\uff09\u306e\u51fa\u529b\u5024\u3092\u30a8\u30df\u30e5\u30ec\u30fc\u30c8\uff08\u6a21\u5023\uff09\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u5b9f\u969b\u306b\u6570\u5024\u30e2\u30c7\u30eb\u3092\u4f5c\u52d5\u3055\u305b\u308b\u3088\u308a\u9065\u304b\u306b\u9ad8\u901f\u3067\u30c0\u30a6\u30f3\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3092\u884c\u3044\u307e\u3059\u3002\u6700\u8fd1\u3067\u306f\u3001\u7573\u307f\u8fbc\u307f\u30cb\u30e5\u30fc\u30e9\u30eb \u30cd\u30c3\u30c8\u30ef\u30fc\u30af(CNNs)\u3001 U-Net\u3001 \u6575\u5bfe\u7684\u751f\u6210\u30cd\u30c3\u30c8\u30ef\u30fc\u30af(Generative Adversarial Networks: GAN)\u3001\u62e1\u6563\u30e2\u30c7\u30eb\uff08Diffusion Models\uff09\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u30d3\u30b8\u30e7\u30f3\uff08computer-vision algorithms) \u306a\u3069\u306e\u9ad8\u5ea6\u306a\u6df1\u5c64\u5b66\u7fd2\u3092\u7528\u3044\u3066\u9ad8\u7cbe\u5ea6\u306e\u63a8\u5b9a\u5024\u3092\u6c42\u3081\u308b\u8a66\u307f\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u4e00\u65b9\u3067\u3001\u5404\u624b\u6cd5\u306b\u305d\u308c\u305e\u308c\u554f\u984c\u70b9\u3084\u8ab2\u984c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6c17\u8c61\u5e81 \u30ac\u30a4\u30c0\u30f3\u30b9\u306e\u958b\u767a\u3068\u904b\u7528<br>https:\/\/www.jma.go.jp\/jma\/kishou\/books\/nwpreport\/64\/chapter3.pdf<\/p>\n\n\n\n<p>Rampal, Neelesh, et al. &#8220;Enhancing Regional Climate Downscaling Through Advances in Machine Learning.&#8221; Artificial Intelligence for the Earth Systems (2024).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6a5f\u68b0\u5b66\u7fd2\u3092\u7528\u3044\u305f\u30c0\u30a6\u30f3\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3067\u306f\u3001\u76ee\u7684\u5909\u6570\u306b\u89b3\u6e2c\u5024\u3092\u7528\u3044\u308b\u65b9\u6cd5\u3068\u6570\u5024\u30e2\u30c7\u30eb\u306e\u51fa\u529b\u5024\u3092\u7528\u3044\u308b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002\u89b3\u6e2c\u5024\u3092\u7528\u3044\u308b\u65b9\u6cd5\u3067\u306f\u3001\u5b8c\u5168\u4e88\u5831 (Perfect prognosis: PP)\u3001\u8d85\u89e3\u50cf (Super-Re&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,6],"tags":[],"class_list":["post-55","post","type-post","status-publish","format-standard","hentry","category-5","category-6"],"_links":{"self":[{"href":"https:\/\/ai-earthsystem-lab.com\/index.php?rest_route=\/wp\/v2\/posts\/55","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ai-earthsystem-lab.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ai-earthsystem-lab.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ai-earthsystem-lab.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ai-earthsystem-lab.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=55"}],"version-history":[{"count":1,"href":"https:\/\/ai-earthsystem-lab.com\/index.php?rest_route=\/wp\/v2\/posts\/55\/revisions"}],"predecessor-version":[{"id":56,"href":"https:\/\/ai-earthsystem-lab.com\/index.php?rest_route=\/wp\/v2\/posts\/55\/revisions\/56"}],"wp:attachment":[{"href":"https:\/\/ai-earthsystem-lab.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=55"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ai-earthsystem-lab.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=55"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ai-earthsystem-lab.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=55"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}