{"id":777,"date":"2024-10-28T16:00:24","date_gmt":"2024-10-28T08:00:24","guid":{"rendered":"https:\/\/www.haruhi.fans\/?p=777"},"modified":"2024-10-28T17:25:26","modified_gmt":"2024-10-28T09:25:26","slug":"%e5%a4%a7%e8%af%ad%e8%a8%80%e6%a8%a1%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/www.haruhi.fans\/?p=777","title":{"rendered":"\u5927\u8bed\u8a00\u6a21\u578b"},"content":{"rendered":"\n<p>\u8bfe\u7a0b\u7b14\u8bb0<a href=\"https:\/\/notes.sjtu.edu.cn\/bR8dwNKSTQqrSdtp99lzjA\">https:\/\/notes.sjtu.edu.cn\/bR8dwNKSTQqrSdtp99lzjA<\/a><\/p>\n\n\n\n<h1 class=\"wp-block-heading\">N-gram \u6a21\u578b<\/h1>\n\n\n\n<p>\u5b9a\u4e49\uff1aN-gram\u662f\u7531N\u4e2a\u8fde\u7eed\u5355\u8bcd\uff08\u6216\u5b57\u7b26\uff09\u6784\u6210\u7684\u5e8f\u5217\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Unigram\uff08\u4e00\u5143\u6a21\u578b\uff09\uff1a\u53ea\u8003\u8651\u5f53\u524d\u7684\u8bcd\uff0c\u4e0d\u4f9d\u8d56\u4e0a\u4e0b\u6587\u3002<\/li>\n\n\n\n<li>Bigram\uff08\u4e8c\u5143\u6a21\u578b\uff09\uff1a\u6bcf\u4e2a\u8bcd\u4f9d\u8d56\u524d\u4e00\u4e2a\u8bcd\u3002<\/li>\n\n\n\n<li>Trigram\uff08\u4e09\u5143\u6a21\u578b\uff09\uff1a\u6bcf\u4e2a\u8bcd\u4f9d\u8d56\u524d\u4e24\u4e2a\u8bcd\u3002<\/li>\n\n\n\n<li>N-gram\uff08N\u5143\u6a21\u578b\uff09\uff1a\u6bcf\u4e2a\u8bcd\u4f9d\u8d56\u524dN-1\u4e2a\u8bcd\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u9a6c\u5c14\u79d1\u592b\u5047\u8bbe<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.haruhi.fans\/wp-content\/uploads\/2024\/10\/image-152-1024x443.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"443\" data-original=\"https:\/\/www.haruhi.fans\/wp-content\/uploads\/2024\/10\/image-152-1024x443.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-782\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.haruhi.fans\/wp-content\/uploads\/2024\/10\/image-151-1024x435.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"435\" data-original=\"https:\/\/www.haruhi.fans\/wp-content\/uploads\/2024\/10\/image-151-1024x435.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-781\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">N-gram\u6a21\u578b\u95ee\u9898\uff1a<\/h2>\n\n\n\n<p>\u65e0\u6cd5\u89e3\u51b3\u957f\u8ddd\u79bb\u4f9d\u5b58\u95ee\u9898\uff08long-distance dependencies\uff09<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.haruhi.fans\/wp-content\/uploads\/2024\/10\/image-153-1024x309.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"309\" data-original=\"https:\/\/www.haruhi.fans\/wp-content\/uploads\/2024\/10\/image-153-1024x309.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-787\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u65e0\u6cd5\u5bf9\u610f\u601d\u76f8\u8fd1\u7684\u8bcd\u6216\u8005\u53e5\u5b50\u5efa\u6a21\uff08\u6bcf\u4e2a\u8bcd\u90fd\u662f\u4ee5\u5b57\u7b26\u7684\u5f62\u5f0f\u5b58\uff09<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">N-gram\u8bc4\u6d4b\u65b9\u6cd5\uff1a<\/h2>\n\n\n\n<p>Extrinsic ( in-vivo) Evaluation<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.haruhi.fans\/wp-content\/uploads\/2024\/10\/image-154-1024x511.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"511\" data-original=\"https:\/\/www.haruhi.fans\/wp-content\/uploads\/2024\/10\/image-154-1024x511.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-790\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u8bfe\u7a0b\u7b14\u8bb0https:\/\/notes.sjtu.edu.cn\/bR8dwNKSTQqrSdtp99lzjA N- [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-777","post","type-post","status-publish","format-standard","hentry","category-note"],"_links":{"self":[{"href":"https:\/\/www.haruhi.fans\/index.php?rest_route=\/wp\/v2\/posts\/777","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.haruhi.fans\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.haruhi.fans\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.haruhi.fans\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.haruhi.fans\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=777"}],"version-history":[{"count":6,"href":"https:\/\/www.haruhi.fans\/index.php?rest_route=\/wp\/v2\/posts\/777\/revisions"}],"predecessor-version":[{"id":791,"href":"https:\/\/www.haruhi.fans\/index.php?rest_route=\/wp\/v2\/posts\/777\/revisions\/791"}],"wp:attachment":[{"href":"https:\/\/www.haruhi.fans\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=777"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.haruhi.fans\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=777"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.haruhi.fans\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=777"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}