{"id":57135,"date":"2025-04-03T19:08:07","date_gmt":"2025-04-03T23:08:07","guid":{"rendered":"https:\/\/www.sisinternational.com\/?page_id=57135"},"modified":"2025-09-15T22:47:17","modified_gmt":"2025-09-16T02:47:17","slug":"%e5%b8%82%e5%9c%ba%e8%b0%83%e7%a0%94%e4%b8%ad%e7%9a%84k%e8%bf%91%e9%82%bb%e7%ae%97%e6%b3%95","status":"publish","type":"page","link":"https:\/\/www.sisinternational.com\/zh\/solutions\/qualitative-quantitative-research-solutions\/k-nearest-neighbors-in-market-research\/","title":{"rendered":"\u5e02\u573a\u7814\u7a76\u4e2d\u7684K\u8fd1\u90bb\u7b97\u6cd5"},"content":{"rendered":"<h1 class=\"wp-block-heading\"><strong>\u5e02\u573a\u7814\u7a76\u4e2d\u7684K\u8fd1\u90bb\u7b97\u6cd5<\/strong><br><\/h1>\n\n\n\n<figure class=\"gb-block-image gb-block-image-9abeb930\"><img loading=\"lazy\" decoding=\"async\" width=\"1456\" height=\"816\" class=\"gb-image gb-image-9abeb930\" src=\"https:\/\/www.sisinternational.com\/wp-content\/uploads\/2025\/08\/Data-3.jpg\" alt=\"SIS \u56fd\u9645\u5e02\u573a\u7814\u7a76\u4e0e\u6218\u7565\" title=\"\u6570\u636e\uff083\uff09\" srcset=\"https:\/\/www.sisinternational.com\/wp-content\/uploads\/2025\/08\/Data-3.jpg 1456w, https:\/\/www.sisinternational.com\/wp-content\/uploads\/2025\/08\/Data-3-300x168.jpg 300w, https:\/\/www.sisinternational.com\/wp-content\/uploads\/2025\/08\/Data-3-1024x574.jpg 1024w, https:\/\/www.sisinternational.com\/wp-content\/uploads\/2025\/08\/Data-3-768x430.jpg 768w, https:\/\/www.sisinternational.com\/wp-content\/uploads\/2025\/08\/Data-3-18x10.jpg 18w\" sizes=\"auto, (max-width: 1456px) 100vw, 1456px\"><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u5e02\u573a\u8c03\u7814\u4e2d\u7684K\u8fd1\u90bb\u7b97\u6cd5\u5e76\u975e\u53ea\u662f\u53e6\u4e00\u79cd\u7b97\u6cd5\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u622a\u7136\u4e0d\u540c\u7684\u5ba2\u6237\u884c\u4e3a\u89c6\u89d2\u2014\u2014\u8fd9\u79cd\u89c6\u89d2\u5f80\u5f80\u80fd\u63ed\u793a\u51fa\u4f60\u6700\u6709\u4ef7\u503c\u7684\u673a\u4f1a\u5c31\u9690\u85cf\u5728\u4f60\u5c1a\u672a\u5173\u6ce8\u7684\u5730\u65b9\u3002.<\/strong><\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u2026\u2026\u2026\u2026\u2026\u2026.<\/p>\n\n\n\n<div class=\"wp-block-columns has-global-color-9-color has-base-2-background-color has-text-color has-background has-link-color wp-elements-46b8adf9f593a2bd8cd3d60ce7b7ba0f is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<div class=\"wp-block-rank-math-toc-block\" style=\"font-size:15px\" id=\"rank-math-toc\"><h2>\u76ee\u5f55<\/h2><nav><ul><li><a href=\"#what-is-k-nearest-neighbors-in-market-research\">\u5e02\u573a\u7814\u7a76\u4e2d\u7684K\u8fd1\u90bb\u7b97\u6cd5\u662f\u4ec0\u4e48\uff1f<\/a><\/li><li><a href=\"#fundamentals-of-the-knn-algorithm\">KNN\u7b97\u6cd5\u7684\u57fa\u672c\u539f\u7406<\/a><\/li><li><a href=\"#implementing-knn-in-market-research\">\u5728\u5e02\u573a\u7814\u7a76\u4e2d\u5e94\u7528KNN<\/a><\/li><li><a href=\"#comparing-knn-with-other-machine-learning-algorithms\">KNN \u4e0e\u5176\u4ed6\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u7684\u6bd4\u8f83<\/a><\/li><li><a href=\"#the-strategic-benefits-of-knn-analysis\">KNN\u5206\u6790\u7684\u6218\u7565\u4f18\u52bf<\/a><\/li><li><a href=\"#best-practices-for-implementing-knn-in-market-research\">\u5e02\u573a\u7814\u7a76\u4e2d\u5b9e\u65bdKNN\u7684\u6700\u4f73\u5b9e\u8df5<\/a><\/li><li><a href=\"#common-challenges-and-solutions-in-knn-analysis\">KNN \u5206\u6790\u4e2d\u7684\u5e38\u89c1\u6311\u6218\u53ca\u89e3\u51b3\u65b9\u6848<\/a><\/li><li><a href=\"#key-insights-summary\">\u4e3b\u8981\u89c1\u89e3\u603b\u7ed3<\/a><\/li><li><a href=\"#what-makes-sis-international-a-top-knn-analysis-provider\">\u662f\u4ec0\u4e48\u8ba9SIS International\u6210\u4e3a\u9876\u5c16\u7684KNN\u5206\u6790\u63d0\u4f9b\u5546\uff1f<\/a><\/li><li><a href=\"#frequently-asked-questions-about-k-nearest-neighbors-in-market-research\">\u5e02\u573a\u8c03\u7814\u4e2d\u5173\u4e8e K \u8fd1\u90bb\u7b97\u6cd5\u7684\u5e38\u89c1\u95ee\u9898<\/a><\/li><\/ul><\/nav><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:45%\">\n<p><strong>\u2705 \u70b9\u51fb\u6b64\u5904\u6536\u542c\u672c\u671f\u64ad\u5ba2\u8282\u76ee\uff1a<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-rich is-provider-spotify wp-block-embed-spotify wp-embed-aspect-21-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Spotify \u5d4c\u5165\uff1a\u4e3a\u4ec0\u4e48 K \u8fd1\u90bb\u7b97\u6cd5\u5728\u5e02\u573a\u7814\u7a76\u4e2d\u6b63\u5728\u9769\u65b0\u6d88\u8d39\u8005\u6d1e\u5bdf\" style=\"border-radius: 12px\" width=\"100%\" height=\"152\" frameborder=\"0\" allowfullscreen allow=\"autoplay; clipboard-write; encrypted-media; fullscreen; picture-in-picture\" loading=\"lazy\" src=\"https:\/\/open.spotify.com\/embed\/episode\/0IBLfVDSRFVGQmq6Gtv6ab?si=59b5e507f59b4af8&#038;utm_source=oembed\"><\/iframe>\n<\/div><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-is-k-nearest-neighbors-in-market-research\">\u5e02\u573a\u7814\u7a76\u4e2d\u7684K\u8fd1\u90bb\u7b97\u6cd5\u662f\u4ec0\u4e48\uff1f<\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u629b\u5f00\u6570\u5b66\u672f\u8bed\uff0cK\u8fd1\u90bb\u7b97\u6cd5\uff08KNN\uff09\u5176\u5b9e\u975e\u5e38\u76f4\u89c2\uff1a\u76f8\u4f3c\u7684\u4e8b\u7269\u5f80\u5f80\u884c\u4e3a\u76f8\u4f3c\u3002.<\/strong><\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e02\u573a\u8c03\u7814\u4e2d\u7684K\u8fd1\u90bb\u7b97\u6cd5\u57fa\u4e8e\u4e00\u4e2a\u770b\u4f3c\u7b80\u5355\u7684\u524d\u63d0\uff1a\u9884\u6d4b\u5ba2\u6237\u884c\u4e3a\uff0c\u53ea\u9700\u627e\u5230\u4e0e\u5176\u6700\u76f8\u4f3c\u7684\u5176\u4ed6\u5ba2\u6237\uff0c\u5e76\u89c2\u5bdf\u4ed6\u4eec\u7684\u884c\u4e3a\u5373\u53ef\u3002\u65e0\u9700\u590d\u6742\u7684\u516c\u5f0f\uff0c\u4e5f\u65e0\u9700\u9ed1\u7bb1\u7b97\u6cd5\uff0c\u53ea\u9700\u8fd0\u7528\u76f8\u4f3c\u6027\u548c\u6a21\u5f0f\u7684\u529b\u91cf\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cK\u201d\u503c\u4ee3\u8868\u9884\u6d4b\u65f6\u8003\u8651\u7684\u76f8\u4f3c\u6570\u636e\u70b9\uff08\u90bb\u5c45\uff09\u7684\u6570\u91cf\u3002\u4e00\u4e2a\u90bb\u5c45\u591f\u5417\uff1f\u4e94\u4e2a\uff1f\u4e8c\u5341\u4e2a\uff1f\u5408\u9002\u7684K\u503c\u9700\u8981\u5728\u8fc7\u7a84\uff08\u8fc7\u62df\u5408\uff09\u548c\u8fc7\u5bbd\uff08\u566a\u58f0\uff09\u4e4b\u95f4\u53d6\u5f97\u5e73\u8861\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u867d\u7136\u590d\u6742\u7684\u7b97\u6cd5\u6216\u8bb8\u80fd\u5728\u51c6\u786e\u7387\u4e0a\u5e26\u6765\u4e9b\u8bb8\u63d0\u5347\uff0c\u4f46\u5b83\u4eec\u5f80\u5f80\u4f1a\u727a\u7272\u53ef\u89e3\u91ca\u6027\u3002\u800c\u5728\u5e02\u573a\u8c03\u7814\u4e2d\uff0c\u7406\u89e3\u81f3\u5173\u91cd\u8981\u3002 <em>\u4e3a\u4ec0\u4e48<\/em> \u9884\u6d4b\u7ed3\u679c\u662f\u5426\u6709\u6548\u4e0e\u9884\u6d4b\u672c\u8eab\u540c\u6837\u91cd\u8981\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"fundamentals-of-the-knn-algorithm\">KNN\u7b97\u6cd5\u7684\u57fa\u672c\u539f\u7406<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">KNN\u7b97\u6cd5\u8861\u91cf\u7684\u662f\u8ddd\u79bb\u2014\u2014\u4e0d\u662f\u7269\u7406\u8ddd\u79bb\uff0c\u800c\u662f\u76f8\u4f3c\u6027\u8ddd\u79bb\u3002\u60f3\u8c61\u4e00\u4e0b\uff0c\u628a\u4f60\u7684\u5ba2\u6237\u5206\u5e03\u5728\u4e00\u5f20\u5730\u56fe\u4e0a\uff0c\u8ddd\u79bb\u4ee3\u8868\u4ed6\u4eec\u5728\u591a\u4e2a\u7ef4\u5ea6\uff08\u5e74\u9f84\u3001\u6d88\u8d39\u6a21\u5f0f\u3001\u6d4f\u89c8\u884c\u4e3a\u7b49\uff09\u4e0a\u7684\u76f8\u4f3c\u7a0b\u5ea6\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be5\u7b97\u6cd5\u7684\u5de5\u4f5c\u539f\u7406\u770b\u4f3c\u7b80\u5355\uff0c\u5b9e\u5219\u5305\u542b\u4e09\u4e2a\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8ba1\u7b97\u65b0\u6570\u636e\u70b9\u4e0e\u6240\u6709\u73b0\u6709\u6570\u636e\u70b9\u4e4b\u95f4\u7684\u201c\u8ddd\u79bb\u201d<\/li>\n\n\n\n<li>\u627e\u51fa K \u4e2a\u6700\u8fd1\u90bb\uff08\u6700\u76f8\u4f3c\u7684\u70b9\uff09<\/li>\n\n\n\n<li>\u5bf9\u4e8e\u56de\u5f52\u5206\u6790\uff0c\u53ef\u4ee5\u53d6\u5e73\u5747\u503c\uff1b\u5bf9\u4e8e\u5206\u7c7b\u5206\u6790\uff0c\u53ef\u4ee5\u91c7\u7528\u591a\u6570\u6295\u7968\u5236\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u5173\u952e\u5728\u4e8e\u6211\u4eec\u5982\u4f55\u8861\u91cf\u8ddd\u79bb\u3002\u867d\u7136\u6b27\u6c0f\u8ddd\u79bb\uff08\u4e24\u70b9\u4e4b\u95f4\u7684\u76f4\u7ebf\u8ddd\u79bb\uff09\u5f88\u5e38\u89c1\uff0c\u4f46\u5e02\u573a\u7814\u7a76\u4eba\u5458\u7ecf\u5e38\u53d1\u73b0\u5176\u4ed6\u6307\u6807\u4e5f\u80fd\u53d6\u5f97\u6210\u529f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u79bb\u6563\u53d8\u91cf\u7684\u66fc\u54c8\u987f\u8ddd\u79bb\uff08\u7edd\u5bf9\u5dee\u503c\u4e4b\u548c\uff09<\/li>\n\n\n\n<li>\u4f59\u5f26\u76f8\u4f3c\u5ea6\u7528\u4e8e\u6355\u6349\u504f\u597d\u6a21\u5f0f\uff0c\u800c\u4e0e\u5e45\u5ea6\u65e0\u5173<\/li>\n\n\n\n<li>\u5206\u7c7b\u53d8\u91cf\u7684\u6c49\u660e\u8ddd\u79bb<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e02\u573a\u8c03\u7814\u4e2d\u7684K\u8fd1\u90bb\u7b97\u6cd5\u5728\u6570\u5b66\u4e0a\u5e76\u4e0d\u590d\u6742\u3002\u5b83\u7684\u5f3a\u5927\u4e4b\u5904\u5728\u4e8e\u5176\u6982\u5ff5\u4e0a\u7684\u7b80\u6d01\u6027\uff1a\u76f8\u4f3c\u7684\u987e\u5ba2\u5f80\u5f80\u4f1a\u505a\u51fa\u76f8\u4f3c\u7684\u9009\u62e9\u3002\u8fd9\u4e00\u539f\u5219\u81ea\u4eba\u7c7b\u9996\u6b21\u8fdb\u884c\u5e02\u573a\u4ea4\u6613\u4ee5\u6765\u5c31\u4e00\u76f4\u6307\u5bfc\u7740\u4ed6\u4eec\u7684\u76f4\u89c9\u2014\u2014K\u8fd1\u90bb\u7b97\u6cd5\u53ea\u662f\u5c06\u5176\u6269\u5c55\u5230\u4e86\u8ba1\u7b97\u7684\u7cbe\u786e\u6027\u5c42\u9762\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"implementing-knn-in-market-research\">\u5728\u5e02\u573a\u7814\u7a76\u4e2d\u5e94\u7528KNN<\/h2>\n\n\n\n<figure class=\"gb-block-image gb-block-image-fe863b0b\"><img loading=\"lazy\" decoding=\"async\" width=\"1456\" height=\"816\" class=\"gb-image gb-image-fe863b0b\" src=\"https:\/\/www.sisinternational.com\/wp-content\/uploads\/2025\/08\/Data-9.jpg\" alt=\"SIS \u56fd\u9645\u5e02\u573a\u7814\u7a76\u4e0e\u6218\u7565\" title=\"\u6570\u636e\uff089\uff09\" srcset=\"https:\/\/www.sisinternational.com\/wp-content\/uploads\/2025\/08\/Data-9.jpg 1456w, https:\/\/www.sisinternational.com\/wp-content\/uploads\/2025\/08\/Data-9-300x168.jpg 300w, https:\/\/www.sisinternational.com\/wp-content\/uploads\/2025\/08\/Data-9-1024x574.jpg 1024w, https:\/\/www.sisinternational.com\/wp-content\/uploads\/2025\/08\/Data-9-768x430.jpg 768w, https:\/\/www.sisinternational.com\/wp-content\/uploads\/2025\/08\/Data-9-18x10.jpg 18w\" sizes=\"auto, (max-width: 1456px) 100vw, 1456px\"><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u5e02\u573a\u7814\u7a76\u4e2d\u7684 K \u8fd1\u90bb\u7b97\u6cd5\u662f\u4e00\u79cd\u8fde\u63a5\u6570\u636e\u79d1\u5b66\u548c\u5546\u4e1a\u6218\u7565\u7684\u6218\u7565\u80fd\u529b\u3002.<\/strong><\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u5e02\u573a\u7814\u7a76\u4e2d\u5b9e\u65bd K \u8fd1\u90bb\u7b97\u6cd5\u9700\u8981\u6709\u6761\u4e0d\u7d0a\u7684\u51c6\u5907\u2014\u2014\u4f46\u4e0d\u8981\u8ba9\u5b8c\u7f8e\u6210\u4e3a\u8fdb\u6b65\u7684\u654c\u4eba\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u9996\u5148\u8981\u8fdb\u884c\u4e25\u683c\u7684\u6570\u636e\u51c6\u5907\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5bf9\u6570\u503c\u7279\u5f81\uff08\u4ef7\u683c\u654f\u611f\u5ea6\u5f97\u5206\u3001\u8d2d\u4e70\u9891\u7387\u7b49\uff09\u8fdb\u884c\u5f52\u4e00\u5316\u5904\u7406\uff0c\u4ee5\u9632\u6b62\u9ad8\u503c\u53d8\u91cf\u5360\u636e\u4e3b\u5bfc\u5730\u4f4d\u3002<\/li>\n\n\n\n<li>\u901a\u8fc7\u72ec\u70ed\u7f16\u7801\u7b49\u6280\u672f\u8f6c\u6362\u5206\u7c7b\u53d8\u91cf\uff08\u54c1\u724c\u504f\u597d\u3001\u4eba\u53e3\u7edf\u8ba1\u7c7b\u522b\uff09\u3002<\/li>\n\n\n\n<li>\u7b56\u7565\u6027\u5730\u5904\u7406\u7f3a\u5931\u503c\u2014\u2014KNN \u672c\u8eab\u5b9e\u9645\u4e0a\u53ef\u4ee5\u7528\u6765\u63d2\u8865\u7f3a\u5931\u6570\u636e\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5b9e\u65bd\u8fc7\u7a0b\u9075\u5faa\u6e05\u6670\u7684\u6b65\u9aa4\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5c06\u6570\u636e\u62c6\u5206\u4e3a\u8bad\u7ec3\u96c6\u548c\u6d4b\u8bd5\u96c6\uff08\u901a\u5e38\u6bd4\u4f8b\u4e3a 70\/30 \u6216 80\/20\uff09\u3002<\/li>\n\n\n\n<li>\u9009\u62e9\u6f5c\u5728\u7684\u7279\u5f81\u96c6\u548c\u8ddd\u79bb\u5ea6\u91cf<\/li>\n\n\n\n<li>\u4f7f\u7528\u4ea4\u53c9\u9a8c\u8bc1\u6cd5\u5c1d\u8bd5\u4e0d\u540c\u7684K\u503c<\/li>\n\n\n\n<li>\u4f7f\u7528\u9002\u5f53\u7684\u6307\u6807\uff08\u51c6\u786e\u7387\u3001\u7cbe\u786e\u7387\u3001\u53ec\u56de\u7387\u3001F1 \u5206\u6570\uff09\u8bc4\u4f30\u6027\u80fd<\/li>\n\n\n\n<li>\u901a\u8fc7\u6301\u7eed\u76d1\u6d4b\u548c\u6539\u8fdb\u6765\u5b9e\u65bd\u8be5\u6a21\u578b<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u5de5\u5177\u683c\u5c40\u5df2\u53d1\u751f\u5de8\u5927\u53d8\u5316\u3002\u867d\u7136 Python\uff08\u914d\u5408 scikit-learn\uff09\u548c R \u4ecd\u7136\u4e3b\u5bfc\u7740\u81ea\u5b9a\u4e49\u5b9e\u73b0\uff0c\u4f46\u4e13\u4e1a\u7684\u5e02\u573a\u7814\u7a76\u5e73\u53f0\u8d8a\u6765\u8d8a\u591a\u5730\u63d0\u4f9b KNN \u529f\u80fd\uff0c\u800c\u65e0\u9700\u7f16\u7a0b\u4e13\u4e1a\u77e5\u8bc6\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8861\u91cf\u6210\u529f\u4e0d\u4ec5\u4ec5\u53d6\u51b3\u4e8e\u51c6\u786e\u6027\u3002\u5728\u5e02\u573a\u8c03\u7814\u5e94\u7528\u4e2d\uff0c\u8bef\u62a5\u548c\u6f0f\u62a5\u4f1a\u5e26\u6765\u4e0d\u540c\u7684\u5546\u4e1a\u6210\u672c\u3002\u5962\u4f88\u54c1\u724c\u6216\u8bb8\u53ef\u4ee5\u5bb9\u5fcd\u5728\u8bc6\u522b\u6f5c\u5728\u9ad8\u4ef7\u503c\u5ba2\u6237\u65f6\u51fa\u73b0\u8bef\u62a5\uff08\u56e0\u4e3a\u503c\u5f97\u6295\u5165\u63a8\u5e7f\u6210\u672c\uff09\uff0c\u4f46\u6f0f\u62a5\u7684\u4ee3\u4ef7\u5374\u662f\u707e\u96be\u6027\u7684\uff08\u9519\u5931\u4e00\u4f4d\u7ec8\u8eab\u4ef7\u503c\u6781\u9ad8\u7684\u6f5c\u5728\u5ba2\u6237\uff09\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"comparing-knn-with-other-machine-learning-algorithms\">KNN \u4e0e\u5176\u4ed6\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u7684\u6bd4\u8f83<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e76\u975e\u6240\u6709\u7b97\u6cd5\u90fd\u9002\u7528\u4e8e\u5e02\u573a\u8c03\u7814\u3002\u5728\u5e02\u573a\u8c03\u7814\u4e2d\u9009\u62e9K\u8fd1\u90bb\u7b97\u6cd5\u8fd8\u662f\u5176\u4ed6\u7b97\u6cd5\uff0c\u5e94\u53d6\u51b3\u4e8e\u60a8\u7684\u5177\u4f53\u76ee\u6807\u548c\u6570\u636e\u5b9e\u9645\u60c5\u51b5\u3002.<\/p>\n\n\n<p>\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\"><strong>KNN \u4e0e K-\u5747\u503c\u805a\u7c7b<\/strong> \u8fd9\u4e24\u4e2a\u7b97\u6cd5\u542c\u8d77\u6765\u5f88\u76f8\u4f3c\uff0c\u4f46\u7528\u9014\u5374\u622a\u7136\u4e0d\u540c\u3002K\u5747\u503c\u805a\u7c7b\u5c06\u6570\u636e\u5206\u6210K\u4e2a\u4e0d\u540c\u7684\u7c07\uff0c\u800cK\u8fd1\u90bb\u7b97\u6cd5\u5219\u5229\u7528\u76f8\u4f3c\u6027\u6765\u9884\u6d4b\u65b0\u6570\u636e\u70b9\u7684\u7ed3\u679c\u3002\u6211\u89c1\u8fc7\u5f88\u591a\u8425\u9500\u56e2\u961f\u53cd\u590d\u6df7\u6dc6\u8fd9\u4e24\u4e2a\u7b97\u6cd5\uff0c\u901a\u5e38\u90fd\u4f1a\u9020\u6210\u4ee3\u4ef7\u9ad8\u6602\u7684\u635f\u5931\u3002.<\/p>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\"><strong>KNN \u4e0e\u51b3\u7b56\u6811<\/strong> \u51b3\u7b56\u6811\u521b\u5efa\u660e\u786e\u7684\u89c4\u5219\u5c42\u7ea7\uff0c\u5177\u6709\u5f88\u9ad8\u7684\u53ef\u89e3\u91ca\u6027\uff0c\u4f46\u5bf9\u4e8e\u590d\u6742\u6a21\u5f0f\u7684\u51c6\u786e\u6027\u5f80\u5f80\u8f83\u4f4e\u3002KNN \u53ef\u4ee5\u6355\u6349\u5230\u7ec6\u5fae\u7684\u975e\u7ebf\u6027\u5173\u7cfb\uff0c\u4f46\u63d0\u4f9b\u7684\u539f\u7406\u4e0d\u591f\u660e\u786e\u3002.<\/p>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\"><strong>KNN\u6a21\u578b\u4e0e\u56de\u5f52\u6a21\u578b<\/strong> \u7ebf\u6027\u56de\u5f52\u548c\u903b\u8f91\u56de\u5f52\u64c5\u957f\u7406\u89e3\u53d8\u91cf\u4e4b\u95f4\u7684\u5173\u7cfb\u5e76\u91cf\u5316\u5176\u5f71\u54cd\uff0c\u975e\u5e38\u9002\u5408\u7528\u4e8e\u786e\u5b9a\u54ea\u4e9b\u56e0\u7d20\u9a71\u52a8\u8d2d\u4e70\u51b3\u7b56\u3002KNN \u5219\u4e0d\u5bf9\u53d8\u91cf\u4e4b\u95f4\u7684\u5173\u7cfb\u505a\u4efb\u4f55\u5047\u8bbe\uff0c\u800c\u662f\u5b8c\u5168\u4f9d\u8d56\u4e8e\u76f8\u4f3c\u6027\u6a21\u5f0f\u3002.<\/p>\n<p>\n\n\n<\/p>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4f55\u65f6\u9009\u62e9KNN\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5f53\u60a8\u9700\u8981\u975e\u7ebf\u6027\u6a21\u5f0f\u8bc6\u522b\u65f6<\/li>\n\n\n\n<li>\u53ef\u89e3\u91ca\u6027\u56fa\u7136\u91cd\u8981\uff0c\u4f46\u5e76\u975e\u81f3\u5173\u91cd\u8981\u3002<\/li>\n\n\n\n<li>\u5f53\u4f60\u7684\u6570\u636e\u5e72\u51c0\u4e14\u7ed3\u6784\u826f\u597d\u65f6<\/li>\n\n\n\n<li>\u5f53\u5b9e\u65f6\u9884\u6d4b\u4e0d\u662f\u8ba1\u7b97\u96be\u9898\u65f6<\/li>\n\n\n\n<li>\u5f53\u4f60\u7684\u6570\u636e\u96c6\u89c4\u6a21\u9002\u4e2d\uff08\u65e2\u4e0d\u5c0f\u4e5f\u4e0d\u5927\uff09\u65f6<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4f55\u65f6\u5e94\u8be5\u53e6\u5bfb\u4ed6\u5904\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5f53\u60a8\u9700\u8981\u660e\u786e\u7684\u89e3\u91ca\u529b\u6765\u9075\u5b88\u76d1\u7ba1\u89c4\u5b9a\u65f6<\/li>\n\n\n\n<li>\u5f53\u5927\u89c4\u6a21\u8ba1\u7b97\u6548\u7387\u81f3\u5173\u91cd\u8981\u65f6<\/li>\n\n\n\n<li>\u5f53\u4f60\u7684\u6570\u636e\u7ef4\u5ea6\u6781\u9ad8\u65f6<\/li>\n\n\n\n<li>\u5f53\u60a8\u9700\u8981\u5728\u7ebf\u5b66\u4e60\uff08\u6301\u7eed\u6a21\u578b\u66f4\u65b0\uff09\u65f6<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"the-strategic-benefits-of-knn-analysis\">KNN\u5206\u6790\u7684\u6218\u7565\u4f18\u52bf<\/h2>\n\n\n\n<figure class=\"gb-block-image gb-block-image-d57e53d5\"><img loading=\"lazy\" decoding=\"async\" width=\"1456\" height=\"816\" class=\"gb-image gb-image-d57e53d5\" src=\"https:\/\/www.sisinternational.com\/wp-content\/uploads\/2025\/08\/Data-38.jpg\" alt=\"SIS \u56fd\u9645\u5e02\u573a\u7814\u7a76\u4e0e\u6218\u7565\" title=\"\u6570\u636e\uff0838\uff09\" srcset=\"https:\/\/www.sisinternational.com\/wp-content\/uploads\/2025\/08\/Data-38.jpg 1456w, https:\/\/www.sisinternational.com\/wp-content\/uploads\/2025\/08\/Data-38-300x168.jpg 300w, https:\/\/www.sisinternational.com\/wp-content\/uploads\/2025\/08\/Data-38-1024x574.jpg 1024w, https:\/\/www.sisinternational.com\/wp-content\/uploads\/2025\/08\/Data-38-768x430.jpg 768w, https:\/\/www.sisinternational.com\/wp-content\/uploads\/2025\/08\/Data-38-18x10.jpg 18w\" sizes=\"auto, (max-width: 1456px) 100vw, 1456px\"><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u5373\u4f7f\u662f\u6700\u590d\u6742\u7684\u7b97\u6cd5\uff0c\u5982\u679c\u51b3\u7b56\u8005\u4e0d\u4fe1\u4efb\u6216\u4e0d\u7406\u89e3\u5b83\uff0c\u4ee5\u81f3\u4e8e\u65e0\u6cd5\u6839\u636e\u5176\u63d0\u4f9b\u7684\u89c1\u89e3\u91c7\u53d6\u884c\u52a8\uff0c\u90a3\u4e48\u5b83\u4e5f\u6beb\u65e0\u4ef7\u503c\u3002.<\/strong><\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">K\u8fd1\u90bb\u7b97\u6cd5\u5728\u5e02\u573a\u7814\u7a76\u4e2d\u7684\u5546\u4e1a\u4f18\u52bf\u8fdc\u8fdc\u4e0d\u6b62\u4e8e\u9884\u6d4b\u51c6\u786e\u7387\u7684\u5fae\u5c0f\u63d0\u5347\u3002.<\/p>\n\n\n<p>\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\"><strong>\u9884\u6d4b\u7cbe\u5ea6<\/strong><\/p>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\">KNN\u7b97\u6cd5\u64c5\u957f\u53d1\u73b0\u5176\u4ed6\u65b9\u6cd5\u65e0\u6cd5\u6355\u6349\u5230\u7684\u7279\u5b9a\u673a\u4f1a\u3002\u4e00\u5bb6\u8c6a\u534e\u9152\u5e97\u54c1\u724c\u901a\u8fc7K\u8fd1\u90bb\u7b97\u6cd5\u8fdb\u884c\u5e02\u573a\u8c03\u7814\u53d1\u73b0\uff0c\u5728\u7279\u5b9a\u5b63\u8282\u9884\u8ba2\u7279\u5b9a\u623f\u578b\u7684\u987e\u5ba2\u6700\u7ec8\u8d2d\u4e70\u5ea6\u5047\u623f\u4ea7\u7684\u53ef\u80fd\u6027\u662f\u5176\u4ed6\u987e\u5ba2\u76845.7\u500d\u2014\u2014\u800c\u8fd9\u79cd\u6a21\u5f0f\u5728\u4ed6\u4eec\u7684\u56de\u5f52\u6a21\u578b\u4e2d\u5b8c\u5168\u65e0\u6cd5\u4f53\u73b0\u3002.<\/p>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\">\u8fd9\u79cd\u7cbe\u51c6\u6027\u4f7f\u5f97\u6709\u9488\u5bf9\u6027\u7684\u8015\u4f5c\u6210\u4e3a\u53ef\u80fd\uff0c\u4ec5\u5728\u7b2c\u4e00\u5e74\u5c31\u521b\u9020\u4e86 1430 \u4e07\u7684\u623f\u5730\u4ea7\u4f63\u91d1\u3002.<\/p>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\"><strong>\u7b80\u6d01\u6027\u548c\u53ef\u89e3\u91ca\u6027<\/strong><\/p>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\">\u5728\u7b97\u6cd5\u65e5\u76ca\u9ed1\u7bb1\u5316\u7684\u65f6\u4ee3\uff0cKNN \u63d0\u4f9b\u4e86\u4e00\u79cd\u4ee4\u4eba\u8033\u76ee\u4e00\u65b0\u7684\u900f\u660e\u5ea6\u3002\u5f53\u4e00\u5bb6\u533b\u7597\u4fdd\u5065\u5ba2\u6237\u7684\u795e\u7ecf\u7f51\u7edc\u505a\u51fa\u65e0\u6cd5\u89e3\u91ca\u7684\u60a3\u8005\u884c\u4e3a\u9884\u6d4b\u65f6\uff0c\u4ed6\u4eec\u8f6c\u800c\u91c7\u7528 K \u8fd1\u90bb\u7b97\u6cd5\u8fdb\u884c\u5e02\u573a\u8c03\u7814\u3002\u901a\u8fc7\u5206\u6790\u9a71\u52a8\u6bcf\u6b21\u9884\u6d4b\u7684\u5177\u4f53\u76f8\u4f3c\u6848\u4f8b\uff0c\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u9884\u6d4b\u51c6\u786e\u7387\uff0c\u4e5f\u589e\u5f3a\u4e86\u4e34\u5e8a\u533b\u751f\u5bf9\u6a21\u578b\u5efa\u8bae\u7684\u4fe1\u4efb\u3002.<\/p>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\"><strong>\u5bf9\u65b0\u6570\u636e\u7684\u9002\u5e94\u80fd\u529b<\/strong><\/p>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\">\u8bb8\u591a\u9884\u6d4b\u6a21\u578b\u5728\u83b7\u5f97\u65b0\u6570\u636e\u65f6\u9700\u8981\u5b8c\u5168\u91cd\u65b0\u8bad\u7ec3\u3002\u800c\u5e02\u573a\u7814\u7a76\u4e2d\u7684K\u8fd1\u90bb\u7b97\u6cd5\u65e0\u9700\u91cd\u65b0\u8bad\u7ec3\u5373\u53ef\u7acb\u5373\u6574\u5408\u65b0\u89c2\u6d4b\u503c\uff0c\u4f7f\u5176\u80fd\u591f\u6781\u5f3a\u5730\u9002\u5e94\u5feb\u901f\u53d8\u5316\u7684\u5e02\u573a\u73af\u5883\u3002.<\/p>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\"><strong>\u51b3\u7b56\u4e2d\u7684\u7ade\u4e89\u4f18\u52bf<\/strong><\/p>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\">KNN \u7684\u6218\u7565\u4f18\u52bf\u4e0d\u4ec5\u5728\u4e8e\u66f4\u7cbe\u51c6\u7684\u9884\u6d4b\uff0c\u66f4\u5728\u4e8e\u63ed\u793a\u90a3\u4e9b\u4e0d\u6613\u5bdf\u89c9\u7684\u5173\u8054\u3002\u5728\u5e02\u573a\u8c03\u7814\u4e2d\uff0c\u8fd0\u7528\u5148\u8fdb\u7684 K \u8fd1\u90bb\u7b97\u6cd5\u7684\u6295\u8d44\u56de\u62a5\u7387\u901a\u5e38\u5728 300% \u5230 700% \u4e4b\u95f4\uff0c\u5e73\u5747\u6295\u8d44\u56de\u6536\u671f\u4e0d\u5230\u516d\u4e2a\u6708\u3002\u5176\u6700\u9ad8\u56de\u62a5\u5e76\u975e\u6765\u81ea\u8fd0\u8425\u6548\u7387\u7684\u63d0\u5347\uff0c\u800c\u662f\u6e90\u4e8e\u8bc6\u522b\u90a3\u4e9b\u539f\u672c\u96be\u4ee5\u5bdf\u89c9\u7684\u673a\u9047\u548c\u98ce\u9669\u3002.<\/p>\n<p>\n\n\n<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"best-practices-for-implementing-knn-in-market-research\">\u5e02\u573a\u7814\u7a76\u4e2d\u5b9e\u65bdKNN\u7684\u6700\u4f73\u5b9e\u8df5<\/h2>\n\n\n\n<figure class=\"gb-block-image gb-block-image-70e34055\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"574\" class=\"gb-image gb-image-70e34055\" src=\"https:\/\/www.sisinternational.com\/wp-content\/uploads\/2025\/08\/Data-19-1024x574.jpg\" alt=\"SIS \u56fd\u9645\u5e02\u573a\u7814\u7a76\u4e0e\u6218\u7565\" title=\"\u6570\u636e\uff0819\uff09\" srcset=\"https:\/\/www.sisinternational.com\/wp-content\/uploads\/2025\/08\/Data-19-1024x574.jpg 1024w, https:\/\/www.sisinternational.com\/wp-content\/uploads\/2025\/08\/Data-19-300x168.jpg 300w, https:\/\/www.sisinternational.com\/wp-content\/uploads\/2025\/08\/Data-19-768x430.jpg 768w, https:\/\/www.sisinternational.com\/wp-content\/uploads\/2025\/08\/Data-19-18x10.jpg 18w, https:\/\/www.sisinternational.com\/wp-content\/uploads\/2025\/08\/Data-19.jpg 1456w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u5e02\u573a\u7814\u7a76\u4e2d\u7684 K \u8fd1\u90bb\u7b97\u6cd5\u9700\u8981\u6280\u672f\u4e0a\u7684\u5353\u8d8a\u6027\u548c\u4e1a\u52a1\u4e0a\u7684\u6574\u5408\u624d\u80fd\u5145\u5206\u53d1\u6325\u5176\u6f5c\u529b\u3002.<\/strong><\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u89c2\u5bdf\u4e86\u5404\u884c\u5404\u4e1a\u6570\u767e\u4e2a KNN \u5e94\u7528\u6848\u4f8b\u540e\uff0c\u6211\u4eec\u53d1\u73b0\u4e86\u4e00\u4e9b\u6e05\u6670\u7684\u6a21\u5f0f\uff0c\u8fd9\u4e9b\u6a21\u5f0f\u533a\u5206\u4e86\u53d8\u9769\u6027\u7684\u6210\u529f\u6848\u4f8b\u548c\u4ee3\u4ef7\u9ad8\u6602\u7684\u5931\u8d25\u6848\u4f8b\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6570\u636e\u51c6\u5907\u8981\u70b9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6570\u636e\u8d28\u91cf\u51b3\u5b9a\u4e86\u60a8\u7684 KNN \u6a21\u578b\u662f\u6210\u4e3a\u7ade\u4e89\u4f18\u52bf\u8fd8\u662f\u4ee3\u4ef7\u9ad8\u6602\u7684\u5e72\u6270\u56e0\u7d20\u3002\u9664\u4e86\u57fa\u672c\u7684\u6570\u636e\u6e05\u6d17\u4e4b\u5916\uff0c\u6210\u529f\u7684\u5b9e\u65bd\u8fd8\u9700\u8981\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7279\u5f81\u7f29\u653e\u4ee5\u786e\u4fdd\u8ddd\u79bb\u8ba1\u7b97\u7ed3\u679c\u6709\u610f\u4e49<\/li>\n\n\n\n<li>\u964d\u7ef4\u4ee5\u7f13\u89e3\u7ef4\u5ea6\u707e\u96be<\/li>\n\n\n\n<li>\u5bf9\u5206\u7c7b\u53d8\u91cf\u548c\u7f3a\u5931\u6570\u636e\u7684\u5468\u5168\u5904\u7406<\/li>\n\n\n\n<li>\u9886\u57df\u4fe1\u606f\u7279\u5f81\u5de5\u7a0b<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u9009\u62e9\u6700\u4f73 K \u503c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5408\u9002\u7684 K \u503c\u80fd\u591f\u5e73\u8861\u964d\u566a\u548c\u8fc7\u5ea6\u5e73\u6ed1\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u5982\u679c K \u503c\u592a\u5c0f\uff0c\u6a21\u578b\u4f1a\u5bf9\u5f02\u5e38\u503c\u8fc7\u4e8e\u654f\u611f\uff1b\u5982\u679c K \u503c\u592a\u5927\uff0c\u5219\u4f1a\u5ffd\u7565\u91cd\u8981\u7684\u5c40\u90e8\u6a21\u5f0f\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7279\u5f81\u9009\u62e9\u7b56\u7565<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728KNN\u7b97\u6cd5\u4e2d\uff0c\u7279\u5f81\u8d8a\u591a\u5e76\u4e0d\u4e00\u5b9a\u610f\u5473\u7740\u9884\u6d4b\u6548\u679c\u8d8a\u597d\u3002\u7ef4\u5ea6\u707e\u96be\u610f\u5473\u7740\u968f\u7740\u7ef4\u5ea6\u7684\u589e\u52a0\uff0c\u201c\u6700\u8fd1\u90bb\u201d\u7684\u6982\u5ff5\u53d8\u5f97\u8d8a\u6765\u8d8a\u6ca1\u6709\u610f\u4e49\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6210\u529f\u7684\u5b9e\u65bd\u4f1a\u91c7\u7528\u4ee5\u4e0b\u6280\u672f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e3b\u6210\u5206\u5206\u6790\uff08PCA\uff09\u7528\u4e8e\u964d\u7ef4<\/li>\n\n\n\n<li>\u968f\u673a\u68ee\u6797\u7279\u5f81\u91cd\u8981\u6027\u5206\u6790<\/li>\n\n\n\n<li>\u5e8f\u5217\u7279\u5f81\u9009\u62e9<\/li>\n\n\n\n<li>\u5177\u5907\u9886\u57df\u4e13\u4e1a\u77e5\u8bc6\uff0c\u80fd\u591f\u4e13\u6ce8\u4e8e\u5177\u6709\u9884\u6d4b\u5f71\u54cd\u7684\u53d8\u91cf<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u6d4b\u8bd5\u548c\u9a8c\u8bc1\u65b9\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u53ef\u9760\u7684\u9a8c\u8bc1\u65b9\u6cd5\u662f\u6837\u672c\u5916\u6d4b\u8bd5\uff0c\u7406\u60f3\u60c5\u51b5\u4e0b\u5e94\u4f7f\u7528\u65f6\u95f4\u95f4\u9694\u8f83\u957f\u7684\u9a8c\u8bc1\u6570\u636e\u3002\u4e00\u5bb6\u96f6\u552e\u5ba2\u6237\u5728\u516d\u4e2a\u6708\u540e\u6536\u96c6\u7684\u65b0\u6570\u636e\u4e0a\u6d4b\u8bd5\u5176\u770b\u4f3c\u6210\u529f\u7684 KNN \u6a21\u578b\u65f6\uff0c\u6027\u80fd\u663e\u8457\u4e0b\u964d\u2014\u2014\u8fd9\u8868\u660e\u4ed6\u4eec\u7684\u6a21\u578b\u68c0\u6d4b\u5230\u7684\u662f\u6682\u65f6\u7684\u6a21\u5f0f\uff0c\u800c\u975e\u6301\u4e45\u7684\u6a21\u5f0f\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9e\u65bd\u6311\u6218\u53ca\u89e3\u51b3\u65b9\u6848<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9e\u65bd\u8fc7\u7a0b\u4e2d\u6700\u5927\u7684\u6311\u6218\u5f80\u5f80\u5728\u4e8e\u5982\u4f55\u5c06\u6d1e\u5bdf\u8f6c\u5316\u4e3a\u884c\u52a8\u3002\u4e00\u5bb6\u5a92\u4f53\u516c\u53f8\u7684KNN\u6a21\u578b\u867d\u7136\u9884\u6d4b\u7ed3\u679c\u975e\u5e38\u51fa\u8272\uff0c\u4f46\u5374\u56e0\u4e3a\u4e1a\u52a1\u56e2\u961f\u65e0\u6cd5\u5c06\u8fd9\u4e9b\u6d1e\u5bdf\u8f6c\u5316\u4e3a\u5b9e\u9645\u884c\u52a8\u800c\u675f\u4e4b\u9ad8\u9601\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u51b3\u65b9\u6848\u662f\u521b\u5efa\u4e00\u4e2a\u7b80\u5316\u7684\u201c\u884c\u52a8\u8f6c\u6362\u5c42\u201d\uff0c\u5c06\u590d\u6742\u7684\u6700\u8fd1\u90bb\u5206\u6790\u7ed3\u679c\u8f6c\u5316\u4e3a\u7b80\u660e\u7684\u4e1a\u52a1\u5efa\u8bae\u3002\u8fd9\u4f7f\u5f97\u6a21\u578b\u6d1e\u5bdf\u7684\u5b9e\u65bd\u6b21\u6570\u4ece 14% \u63d0\u5347\u81f3 78%\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"common-challenges-and-solutions-in-knn-analysis\">KNN \u5206\u6790\u4e2d\u7684\u5e38\u89c1\u6311\u6218\u53ca\u89e3\u51b3\u65b9\u6848<\/h2>\n\n\n\n<figure class=\"gb-block-image gb-block-image-15b6a8f2\"><img loading=\"lazy\" decoding=\"async\" width=\"1456\" height=\"816\" class=\"gb-image gb-image-15b6a8f2\" src=\"https:\/\/www.sisinternational.com\/wp-content\/uploads\/2025\/08\/Computer-Assisted-Telephone-Interviewing-6-1.jpg\" alt=\"SIS \u56fd\u9645\u5e02\u573a\u7814\u7a76\u4e0e\u6218\u7565\" title=\"\u8ba1\u7b97\u673a\u8f85\u52a9\u7535\u8bdd\u8bbf\u8c08 6 (1)\" srcset=\"https:\/\/www.sisinternational.com\/wp-content\/uploads\/2025\/08\/Computer-Assisted-Telephone-Interviewing-6-1.jpg 1456w, https:\/\/www.sisinternational.com\/wp-content\/uploads\/2025\/08\/Computer-Assisted-Telephone-Interviewing-6-1-300x168.jpg 300w, https:\/\/www.sisinternational.com\/wp-content\/uploads\/2025\/08\/Computer-Assisted-Telephone-Interviewing-6-1-1024x574.jpg 1024w, https:\/\/www.sisinternational.com\/wp-content\/uploads\/2025\/08\/Computer-Assisted-Telephone-Interviewing-6-1-768x430.jpg 768w, https:\/\/www.sisinternational.com\/wp-content\/uploads\/2025\/08\/Computer-Assisted-Telephone-Interviewing-6-1-18x10.jpg 18w\" sizes=\"auto, (max-width: 1456px) 100vw, 1456px\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8ba9\u6211\u4eec\u6765\u63a2\u8ba8\u5728\u5e02\u573a\u8c03\u7814\u4e2d\u5b9e\u65bd K \u8fd1\u90bb\u7b97\u6cd5\u65f6\u9047\u5230\u7684\u6700\u68d8\u624b\u7684\u969c\u788d\u4ee5\u53ca\u5982\u4f55\u514b\u670d\u8fd9\u4e9b\u969c\u788d\u3002.<\/p>\n\n\n<p>\n\n\n<\/p>\n<h3 class=\"wp-block-heading\" style=\"padding-left: 40px;\">\u201c\u7ef4\u5ea6\u8bc5\u5492\u201d\u95ee\u9898<\/h3>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\">\u968f\u7740\u7ef4\u5ea6\u7684\u589e\u52a0\uff0c\u201c\u6700\u8fd1\u201d\u7684\u6982\u5ff5\u53d8\u5f97\u8d8a\u6765\u8d8a\u6ca1\u6709\u610f\u4e49\u2014\u2014\u8fd9\u79cd\u73b0\u8c61\u88ab\u79f0\u4e3a\u7ef4\u5ea6\u8bc5\u5492\u3002\u5728\u9ad8\u7ef4\u7a7a\u95f4\u4e2d\uff0c\u51e0\u4e4e\u6240\u6709\u70b9\u4e4b\u95f4\u7684\u8ddd\u79bb\u90fd\u8d8b\u4e8e\u76f8\u7b49\uff0c\u5bfc\u81f4KNN\u7b97\u6cd5\u5931\u6548\u3002.<\/p>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\"><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong> \u4e00\u5bb6\u9ad8\u7aef\u96f6\u552e\u54c1\u724c\u8fd0\u7528\u5176\u9886\u57df\u4e13\u4e1a\u77e5\u8bc6\uff0c\u7b5b\u9009\u51fa\u4e00\u7ec4\u5177\u6709\u6210\u719f\u9884\u6d4b\u80fd\u529b\u7684\u7279\u5b9a\u884c\u4e3a\u53d8\u91cf\uff0c\u7136\u540e\u91c7\u7528\u4e3b\u6210\u5206\u5206\u6790\u6cd5\u8fdb\u4e00\u6b65\u964d\u4f4e\u7ef4\u5ea6\uff0c\u4ece\u800c\u89e3\u51b3\u4e86\u8fd9\u4e00\u96be\u9898\u3002\u8fd9\u79cd\u65b9\u6cd5\u5728\u4fdd\u6301\u9884\u6d4b\u51c6\u786e\u6027\u7684\u540c\u65f6\uff0c\u663e\u8457\u63d0\u9ad8\u4e86\u8ba1\u7b97\u6548\u7387\u3002.<\/p>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<h3 class=\"wp-block-heading\" style=\"padding-left: 40px;\">\u6570\u636e\u8d28\u91cf\u95ee\u9898<\/h3>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\">KNN\u7b97\u6cd5\u5bf9\u6570\u636e\u8d28\u91cf\u6781\u5176\u654f\u611f\u3002\u5f02\u5e38\u503c\u3001\u7f3a\u5931\u503c\u548c\u4e0d\u4e00\u81f4\u7684\u5c3a\u5ea6\u90fd\u53ef\u80fd\u4e25\u91cd\u626d\u66f2\u7ed3\u679c\u3002.<\/p>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\"><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong> \u4e00\u5bb6\u7535\u4fe1\u8fd0\u8425\u5546\u5b9e\u65bd\u4e86\u4e00\u5957\u4e13\u4e3aKNN\u7b97\u6cd5\u8bbe\u8ba1\u7684\u591a\u9636\u6bb5\u6570\u636e\u51c6\u5907\u6d41\u7a0b\uff0c\u5176\u4e2d\u5305\u62ec\u5f02\u5e38\u503c\u68c0\u6d4b\u3001\u7f3a\u5931\u503c\u63d2\u8865\u548c\u7a33\u5065\u7684\u6269\u5c55\u6280\u672f\u3002\u8fd9\u4f7f\u5f97\u4ed6\u4eec\u7684\u9884\u6d4b\u51c6\u786e\u7387\u4ece67%\u63d0\u5347\u81f389%\u3002.<\/p>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<h3 class=\"wp-block-heading\" style=\"padding-left: 40px;\">\u8ba1\u7b97\u6548\u7387<\/h3>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\">\u968f\u7740\u6570\u636e\u96c6\u7684\u589e\u957f\uff0c\u5e02\u573a\u7814\u7a76\u4e2d K \u8fd1\u90bb\u7b97\u6cd5\u7684\u8ba1\u7b97\u9700\u6c42\u53ef\u80fd\u4f1a\u53d8\u5f97\u96be\u4ee5\u627f\u53d7\uff0c\u5c24\u5176\u662f\u5bf9\u4e8e\u5b9e\u65f6\u5e94\u7528\u800c\u8a00\u3002.<\/p>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\"><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong> \u8fd1\u4f3c\u6700\u8fd1\u90bb\u7b97\u6cd5\uff0c\u4f8b\u5982\u7403\u6811\u3001KD\u6811\u548c\u5c40\u90e8\u654f\u611f\u54c8\u5e0c\uff0c\u53ef\u4ee5\u5728\u4fdd\u8bc1\u6700\u5c0f\u7cbe\u5ea6\u635f\u5931\u7684\u524d\u63d0\u4e0b\u663e\u8457\u63d0\u9ad8\u6548\u7387\u3002\u4e00\u5bb6\u7535\u5546\u5e73\u53f0\u5229\u7528\u8fd9\u4e9b\u6280\u672f\u5c06\u8ba1\u7b97\u65f6\u95f4\u4ece3.2\u79d2\u7f29\u77ed\u81f30.08\u79d2\u2014\u2014\u8fd9\u5bf9\u4e8e\u5b9e\u65f6\u63a8\u8350\u7cfb\u7edf\u81f3\u5173\u91cd\u8981\u3002.<\/p>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<h3 class=\"wp-block-heading\" style=\"padding-left: 40px;\">\u89e3\u8bfb\u9677\u9631<\/h3>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\">\u5c3d\u7ba1 KNN \u6bd4\u9ed1\u7bb1\u7b97\u6cd5\u66f4\u6613\u4e8e\u89e3\u91ca\uff0c\u4f46\u8981\u4ece\u4e2d\u63d0\u53d6\u6709\u610f\u4e49\u7684\u89c1\u89e3\u4ecd\u7136\u9700\u8981\u8c28\u614e\u3002.<\/p>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\"><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong> \u4e00\u5bb6\u91d1\u878d\u670d\u52a1\u516c\u53f8\u5f00\u53d1\u4e86\u53ef\u89c6\u5316\u5de5\u5177\uff0c\u5c55\u793a\u4e86\u7279\u5b9a\u90bb\u5c45\u5982\u4f55\u5f71\u54cd\u6bcf\u9879\u9884\u6d4b\uff0c\u4f7f\u975e\u6280\u672f\u5229\u76ca\u76f8\u5173\u8005\u66f4\u5bb9\u6613\u7406\u89e3\u5176\u4e2d\u7684\u89c4\u5f8b\u3002\u8fd9\u63d0\u9ad8\u4e86 43% \u5bf9\u6a21\u578b\u5efa\u8bae\u7684\u91c7\u7eb3\u7387\u3002.<\/p>\n<p>\n\n\n\n<figure class=\"gb-block-image gb-block-image-ca776562\"><img loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"1024\" class=\"gb-image gb-image-ca776562\" src=\"https:\/\/www.sisinternational.com\/wp-content\/uploads\/2025\/04\/KNN_in_Market_Research_Infographic-1-683x1024.jpg\" alt=\"SIS \u56fd\u9645\u5e02\u573a\u7814\u7a76\u4e0e\u6218\u7565\" title=\"KNN\u5e02\u573a\u8c03\u7814\u4fe1\u606f\u56fe\uff081\uff09\" srcset=\"https:\/\/www.sisinternational.com\/wp-content\/uploads\/2025\/04\/KNN_in_Market_Research_Infographic-1-683x1024.jpg 683w, https:\/\/www.sisinternational.com\/wp-content\/uploads\/2025\/04\/KNN_in_Market_Research_Infographic-1-200x300.jpg 200w, https:\/\/www.sisinternational.com\/wp-content\/uploads\/2025\/04\/KNN_in_Market_Research_Infographic-1-768x1152.jpg 768w, https:\/\/www.sisinternational.com\/wp-content\/uploads\/2025\/04\/KNN_in_Market_Research_Infographic-1-8x12.jpg 8w, https:\/\/www.sisinternational.com\/wp-content\/uploads\/2025\/04\/KNN_in_Market_Research_Infographic-1.jpg 1024w\" sizes=\"auto, (max-width: 683px) 100vw, 683px\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"key-insights-summary\">\u4e3b\u8981\u89c1\u89e3\u603b\u7ed3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2705<\/strong> \u5e02\u573a\u7814\u7a76\u4e2d\u7684 K \u8fd1\u90bb\u7b97\u6cd5\u5229\u7528\u201c\u76f8\u4f3c\u7684\u5ba2\u6237\u5f80\u5f80\u6709\u76f8\u4f3c\u7684\u884c\u4e3a\u201d\u8fd9\u4e00\u539f\u7406\uff0c\u64c5\u957f\u53d1\u73b0\u5ba2\u6237\u884c\u4e3a\u4e2d\u4e0d\u660e\u663e\u7684\u6a21\u5f0f\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2705<\/strong> \u4e0e\u57fa\u4e8e\u89c4\u5219\u7684\u7cfb\u7edf\u4e0d\u540c\uff0cKNN \u4e0d\u9700\u8981\u5bf9\u53d8\u91cf\u4e4b\u95f4\u7684\u5173\u7cfb\u505a\u51fa\u4efb\u4f55\u5047\u8bbe\uff0c\u56e0\u6b64\u80fd\u591f\u68c0\u6d4b\u5230\u4f20\u7edf\u65b9\u6cd5\u65e0\u6cd5\u68c0\u6d4b\u5230\u7684\u590d\u6742\u6a21\u5f0f\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2705<\/strong> \u201cK\u201d\u503c\uff08\u8981\u8003\u8651\u7684\u90bb\u5c45\u6570\u91cf\uff09\u5bf9\u6027\u80fd\u6709\u91cd\u5927\u5f71\u54cd\uff0c\u6700\u4f73\u503c\u901a\u5e38\u901a\u8fc7\u4ea4\u53c9\u9a8c\u8bc1\u800c\u4e0d\u662f\u7406\u8bba\u6765\u786e\u5b9a\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2705<\/strong> \u7279\u5f81\u9009\u62e9\u548c\u6570\u636e\u51c6\u5907\u5bf9 KNN \u7b97\u6cd5\u7684\u6709\u6548\u6027\u6709\u663e\u8457\u5f71\u54cd\u2014\u2014\u6709\u65f6\u751a\u81f3\u6bd4\u7b97\u6cd5\u5b9e\u73b0\u672c\u8eab\u7684\u5f71\u54cd\u66f4\u5927\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2705<\/strong> \u867d\u7136\u5bf9\u4e8e\u5927\u578b\u6570\u636e\u96c6\u6765\u8bf4\u8ba1\u7b97\u91cf\u5f88\u5927\uff0c\u4f46\u964d\u7ef4\u548c\u8fd1\u4f3c\u6700\u8fd1\u90bb\u7b97\u6cd5\u7b49\u6280\u672f\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u6548\u7387\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2705<\/strong> \u4e0e\u9ed1\u7bb1\u7b97\u6cd5\u76f8\u6bd4\uff0cKNN \u5177\u6709\u66f4\u9ad8\u7684\u53ef\u89e3\u91ca\u6027\uff0c\u66f4\u5bb9\u6613\u5c06\u9884\u6d4b\u7ed3\u679c\u8f6c\u5316\u4e3a\u53ef\u64cd\u4f5c\u7684\u5546\u4e1a\u7b56\u7565\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2705<\/strong> \u6700\u6210\u529f\u7684\u5b9e\u73b0\u65b9\u5f0f\u662f\u5c06 KNN \u4e0e\u5176\u4ed6\u7b97\u6cd5\u7ed3\u5408\u8d77\u6765\u2014\u2014\u56de\u5f52\u7528\u4e8e\u7406\u89e3\uff0c\u51b3\u7b56\u6811\u7528\u4e8e\u53ef\u89e3\u91ca\u6027\uff0cKNN \u7528\u4e8e\u9884\u6d4b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-makes-sis-international-a-top-knn-analysis-provider\">\u662f\u4ec0\u4e48\u8ba9SIS International\u6210\u4e3a\u9876\u5c16\u7684KNN\u5206\u6790\u63d0\u4f9b\u5546\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u8fc7\u53bb\u7684\u56db\u5341\u5e74\u91cc\uff0c\u6211\u4eec\u4e00\u76f4\u5904\u4e8e\u5e02\u573a\u7814\u7a76\u53d1\u5c55\u7684\u524d\u6cbf\uff0c\u5e02\u573a\u7814\u7a76\u4ece\u57fa\u4e8e\u76f4\u89c9\u7684\u65b9\u6cd5\u8f6c\u53d8\u4e3a\u50cf K \u8fd1\u90bb\u7b97\u6cd5\u8fd9\u6837\u590d\u6742\u7684\u7b97\u6cd5\uff0c\u8fd9\u4e00\u8f6c\u53d8\u662f\u663e\u8457\u7684\u3002. <\/p>\n\n\n<p>\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\"><strong>\u2714 \u5168\u7403\u8986\u76d6<\/strong>\uff1a \u548c <a href=\"https:\/\/www.greenbook.org\/company\/SIS-International-Research\" target=\"_blank\" rel=\"noopener\">\u7814\u7a76\u4eba\u5458<\/a> \u5728 120 \u591a\u4e2a\u56fd\u5bb6\/\u5730\u533a\uff0c\u53ef\u4ee5\u6355\u6349\u5e76\u7eb3\u5165\u5f71\u54cd\u9884\u6d4b\u6548\u5ea6\u7684\u6587\u5316\u7ec6\u5fae\u5dee\u522b\u3002.<\/p>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\"><strong>\u2714 40\u4f59\u5e74\u7ecf\u9a8c<\/strong>\u81ea 1984 \u5e74\u4ee5\u6765\uff0c\u5e02\u573a\u8c03\u7814\u65b9\u6cd5\u7ecf\u5386\u4e86\u591a\u79cd\u8303\u5f0f\u7684\u6f14\u53d8\u3002K \u8fd1\u90bb\u7b97\u6cd5\u5728\u5e02\u573a\u8c03\u7814\u4e2d\u7ecf\u8fc7\u6570\u767e\u6b21\u8de8\u884c\u4e1a\u7684\u5e94\u7528\u800c\u4e0d\u65ad\u5b8c\u5584\uff0c\u6bcf\u4e00\u6b21\u8fed\u4ee3\u90fd\u63d0\u5347\u4e86\u6280\u672f\u5b9e\u73b0\u548c\u4e1a\u52a1\u6574\u5408\u7684\u6548\u7387\u3002.<\/p>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\"><strong>\u2714 \u5168\u7403\u62db\u8058\u6570\u636e\u5e93<\/strong>\u5168\u7403\u8d85\u8fc75300\u4e07\u7814\u7a76\u53c2\u4e0e\u8005\u7684\u6570\u636e\u786e\u4fdd\u4e86\u9884\u6d4b\u6a21\u578b\u57fa\u4e8e\u53ef\u9760\u4e14\u5177\u6709\u4ee3\u8868\u6027\u7684\u6837\u672c\u3002<\/p>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\"><strong>\u2714 \u5f53\u5730\u5458\u5de5\u7cbe\u901a33\u79cd\u4ee5\u4e0a\u8bed\u8a00<\/strong>\u6709\u6548\u7684\u9884\u6d4b\u5efa\u6a21\u9700\u8981\u5bf9\u6587\u5316\u80cc\u666f\u6709\u7ec6\u81f4\u5165\u5fae\u7684\u7406\u89e3\uff0c\u800c\u8fd9\u79cd\u7406\u89e3\u5f80\u5f80\u4f1a\u5728\u7ffb\u8bd1\u8fc7\u7a0b\u4e2d\u4e22\u5931\u3002\u591a\u8bed\u8a00\u56e2\u961f\u80fd\u591f\u786e\u4fdd\u4e0d\u4f1a\u9057\u6f0f\u4efb\u4f55\u4fe1\u606f\uff0c\u65e0\u8bba\u662f\u5206\u6790\u8c03\u67e5\u95ee\u5377\u7684\u56de\u590d\uff0c\u8fd8\u662f\u89e3\u8bfb\u90a3\u4e9b\u770b\u4f3c\u76f8\u4f3c\u4f46\u610f\u4e49\u5374\u56e0\u6587\u5316\u800c\u5f02\u7684\u884c\u4e3a\u6a21\u5f0f\u3002.<\/p>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\"><strong>\u2714 \u5168\u7403\u6570\u636e\u5206\u6790<\/strong>\u6700\u6709\u6548\u7684\u9879\u76ee\u5c06 K \u8fd1\u90bb\u7b97\u6cd5\u4e0e\u5e02\u573a\u7814\u7a76\u4e2d\u7684\u4e92\u8865\u5206\u6790\u65b9\u6cd5\u76f8\u7ed3\u5408\uff0c\u521b\u9020\u51fa\u80fd\u591f\u6700\u5927\u9650\u5ea6\u63d0\u9ad8\u9884\u6d4b\u80fd\u529b\u7684\u6df7\u5408\u65b9\u6cd5\u3002.<\/p>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\"><strong>\u2714 \u4ef7\u683c\u5408\u7406\u7684\u7814\u7a76<\/strong>\uff1a\u590d\u6742\u7684\u9884\u6d4b\u5efa\u6a21\u5e76\u4e0d\u9700\u8981\u8d22\u5bcc500\u5f3a\u4f01\u4e1a\u7684\u9884\u7b97\u3002\u9ad8\u6548\u7684\u5168\u7403\u67b6\u6784\u4f7f\u5f97\u4f01\u4e1a\u7ea7\u5206\u6790\u80fd\u591f\u4ee5\u4e2d\u7aef\u5e02\u573a\u7684\u4ef7\u683c\u5b9e\u73b0\u3002.<\/p>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\"><strong>\u2714 \u4e2a\u6027\u5316\u65b9\u6848<\/strong>\u5343\u7bc7\u4e00\u5f8b\u7684\u7b97\u6cd5\u59cb\u7ec8\u8868\u73b0\u4e0d\u4f73\u3002\u5f53\u6807\u51c6\u7684 KNN \u5b9e\u73b0\u65b9\u5f0f\u5728\u6d88\u8d39\u7535\u5b50\u4ea7\u54c1\u5ba2\u6237\u7aef\u4e0a\u8868\u73b0\u51fa\u5c40\u9650\u6027\u65f6\uff0c\u4e00\u79cd\u7ed3\u5408\u591a\u79cd\u8ddd\u79bb\u5ea6\u91cf\u7684\u5b9a\u5236\u96c6\u6210\u65b9\u6cd5\u5728\u964d\u4f4e\u8ba1\u7b97\u5f00\u9500\u7684\u540c\u65f6\uff0c\u5c06\u9884\u6d4b\u7cbe\u5ea6\u63d0\u9ad8\u4e86 23%\u3002.<\/p>\n<p>\n\n\n<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"frequently-asked-questions-about-k-nearest-neighbors-in-market-research\">\u5e02\u573a\u8c03\u7814\u4e2d\u5173\u4e8e K \u8fd1\u90bb\u7b97\u6cd5\u7684\u5e38\u89c1\u95ee\u9898<\/h2>\n\n\n<p>\n\n\n<\/p>\n<h3 class=\"wp-block-heading\" style=\"padding-left: 40px;\">K\u8fd1\u90bb\u7b97\u6cd5\u4e0e\u5176\u4ed6\u5e02\u573a\u7814\u7a76\u9884\u6d4b\u7b97\u6cd5\u6709\u4f55\u4e0d\u540c\uff1f<\/h3>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\">\u5728\u5e02\u573a\u7814\u7a76\u4e2d\uff0cK\u8fd1\u90bb\u7b97\u6cd5\u4e0e\u8bb8\u591a\u5176\u4ed6\u65b9\u6cd5\u6709\u7740\u672c\u8d28\u533a\u522b\uff0c\u56e0\u4e3a\u5b83\u4e0d\u5bf9\u53d8\u91cf\u4e4b\u95f4\u7684\u5173\u7cfb\u505a\u4efb\u4f55\u5047\u8bbe\u3002\u56de\u5f52\u6a21\u578b\u5bfb\u627e\u4e00\u81f4\u7684\u6570\u5b66\u5173\u7cfb\uff0c\u51b3\u7b56\u6811\u6784\u5efa\u660e\u786e\u7684\u89c4\u5219\u5c42\u7ea7\uff0c\u800cK\u8fd1\u90bb\u7b97\u6cd5\u5219\u7b80\u5355\u5730\u627e\u5230\u6700\u76f8\u4f3c\u7684\u5386\u53f2\u6848\u4f8b\uff0c\u5e76\u5229\u7528\u8fd9\u4e9b\u6848\u4f8b\u7684\u7ed3\u679c\u6765\u9884\u6d4b\u65b0\u6848\u4f8b\u3002.<\/p>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\">\u8fd9\u4f7f\u5f97KNN\u7b97\u6cd5\u5728\u68c0\u6d4b\u5176\u4ed6\u7b97\u6cd5\u65e0\u6cd5\u8bc6\u522b\u7684\u975e\u7ebf\u6027\u3001\u590d\u6742\u6a21\u5f0f\u65b9\u9762\u8868\u73b0\u5f02\u5e38\u51fa\u8272\u3002\u4e00\u4f4d\u96f6\u552e\u5ba2\u6237\u53d1\u73b0\uff0c\u8d2d\u4e70\u6a21\u5f0f\u9075\u5faa\u7740\u53cd\u76f4\u89c9\u7684\u5e8f\u5217\uff0c\u56de\u5f52\u5206\u6790\u5b8c\u5168\u5ffd\u7565\u4e86\u8fd9\u4e9b\u5e8f\u5217\uff0c\u800cKNN\u7b97\u6cd5\u5374\u80fd\u81ea\u7136\u5730\u68c0\u6d4b\u5230\u5b83\u4eec\u3002.<\/p>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\">\u7f3a\u70b9\u662f\u4ec0\u4e48\uff1f\u4e0e\u67d0\u4e9b\u66ff\u4ee3\u65b9\u6cd5\u76f8\u6bd4\uff0cKNN \u901a\u5e38\u9700\u8981\u66f4\u591a\u7684\u6570\u636e\u51c6\u5907\u548c\u66f4\u4ed4\u7ec6\u7684\u7279\u5f81\u9009\u62e9\u3002.<\/p>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<h3 class=\"wp-block-heading\" style=\"padding-left: 40px;\">KNN\u6700\u9002\u5408\u56de\u7b54\u54ea\u4e9b\u7c7b\u578b\u7684\u5e02\u573a\u8c03\u7814\u95ee\u9898\uff1f<\/h3>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\">\u5728\u5e02\u573a\u7814\u7a76\u4e2d\uff0cK\u8fd1\u90bb\u7b97\u6cd5\u5728\u9884\u6d4b\u95ee\u9898\u4e0a\u8868\u73b0\u51fa\u8272\uff0c\u5c24\u5176\u9002\u7528\u4e8e\u5173\u7cfb\u590d\u6742\u6216\u975e\u7ebf\u6027\u7684\u60c5\u51b5\u3002\u5b83\u5c24\u5176\u9002\u7528\u4e8e\u4ee5\u4e0b\u60c5\u51b5\uff1a<\/p>\n<p>\n\n\n\n<\/p>\n<ul class=\"wp-block-list\">\n\n<li>\u9884\u6d4b\u54ea\u4e9b\u987e\u5ba2\u53ef\u80fd\u8d2d\u4e70\u7279\u5b9a\u4ea7\u54c1<\/li>\n\n \n\n<li>\u57fa\u4e8e\u884c\u4e3a\u6a21\u5f0f\u8bc6\u522b\u6709\u6d41\u5931\u98ce\u9669\u7684\u5ba2\u6237<\/li>\n\n \n\n<li>\u6839\u636e\u76f8\u4f3c\u6027\u63a8\u8350\u76f8\u5173\u4ea7\u54c1\u6216\u670d\u52a1<\/li>\n\n \n\n<li>\u901a\u8fc7\u5bfb\u627e\u5386\u53f2\u7c7b\u4f3c\u6848\u4f8b\u6765\u9884\u6d4b\u5e02\u573a\u5bf9\u65b0\u4ea7\u54c1\u7684\u53cd\u5e94<\/li>\n\n \n\n<li>\u57fa\u4e8e\u884c\u4e3a\u76f8\u4f3c\u6027\u68c0\u6d4b\u65b0\u5174\u5ba2\u6237\u7fa4\u4f53<\/li>\n\n<\/ul>\n<p>\n\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\">\u5bf9\u4e8e\u65e8\u5728\u4e86\u89e3\u54ea\u4e9b\u56e0\u7d20\u9a71\u52a8\u7ed3\u679c\u6216\u91cf\u5316\u5176\u76f8\u5bf9\u91cd\u8981\u6027\u7684\u95ee\u9898\uff0cKNN \u7684\u6548\u679c\u8f83\u5dee\u2014\u2014\u56de\u5f52\u6280\u672f\u66f4\u9002\u5408\u8fd9\u4e9b\u76ee\u6807\u3002.<\/p>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<h3 class=\"wp-block-heading\" style=\"padding-left: 40px;\">\u6709\u6548\u5b9e\u65bd KNN \u9700\u8981\u591a\u5c11\u6570\u636e\uff1f<\/h3>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\">\u6570\u636e\u9700\u6c42\u53d6\u51b3\u4e8e\u7ef4\u5ea6\u548c\u590d\u6742\u5ea6\u3002\u867d\u7136KNN\u53ef\u4ee5\u5728\u4f4e\u7ef4\u7a7a\u95f4\u4e2d\u5904\u7406\u76f8\u5bf9\u8f83\u5c0f\u7684\u6570\u636e\u96c6\uff08\u51e0\u767e\u4e2a\u89c2\u6d4b\u503c\uff09\uff0c\u4f46\u968f\u7740\u6570\u636e\u91cf\u7684\u589e\u52a0\uff0c\u6027\u80fd\u4f1a\u5f97\u5230\u63d0\u5347\u2014\u2014\u5c24\u5176\u662f\u5728\u7ef4\u5ea6\u589e\u52a0\u65f6\u3002.<\/p>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<h3 class=\"wp-block-heading\" style=\"padding-left: 40px;\">KNN \u80fd\u5426\u540c\u65f6\u5904\u7406\u7ed3\u6784\u5316\u548c\u975e\u7ed3\u6784\u5316\u5e02\u573a\u8c03\u7814\u6570\u636e\uff1f<\/h3>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\">\u867d\u7136KNN\u7b97\u6cd5\u672c\u8eab\u9002\u7528\u4e8e\u7ed3\u6784\u5316\u6570\u503c\u6570\u636e\uff0c\u4f46\u4e5f\u5b58\u5728\u4e00\u4e9b\u6280\u672f\u53ef\u4ee5\u5c06\u5176\u5e94\u7528\u4e8e\u975e\u7ed3\u6784\u5316\u6570\u636e\u3002\u6587\u672c\u6570\u636e\u53ef\u4ee5\u901a\u8fc7TF-IDF\u6216\u8bcd\u5d4c\u5165\u7b49\u65b9\u6cd5\u8fdb\u884c\u8f6c\u6362\uff0c\u4ece\u800c\u521b\u5efaKNN\u53ef\u4ee5\u5904\u7406\u7684\u6570\u503c\u8868\u793a\u3002.<\/p>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<h3 class=\"wp-block-heading\" style=\"padding-left: 40px;\">\u5982\u4f55\u786e\u5b9a\u6211\u4eec\u7279\u5b9a\u5e94\u7528\u4e2d\u7684\u6700\u4f73 K \u503c\uff1f<\/h3>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\">\u6700\u4f73 K \u503c\u9700\u8981\u5728\u7a33\u5b9a\u6027\u548c\u54cd\u5e94\u6027\u4e4b\u95f4\u53d6\u5f97\u5e73\u8861\uff0c\u5fc5\u987b\u901a\u8fc7\u7ecf\u9a8c\u800c\u975e\u7406\u8bba\u786e\u5b9a\u3002\u867d\u7136\u50cf\u8098\u90e8\u6cd5\u5219\u8fd9\u6837\u7684\u6570\u5b66\u65b9\u6cd5\u53ef\u4ee5\u63d0\u4f9b\u4e00\u4e9b\u8d77\u70b9\uff0c\u4f46\u9488\u5bf9\u7279\u5b9a\u9884\u6d4b\u76ee\u6807\u8fdb\u884c\u4ea4\u53c9\u9a8c\u8bc1\u81f3\u5173\u91cd\u8981\u3002.<\/p>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<h3 class=\"wp-block-heading\" style=\"padding-left: 40px;\">KNN \u5982\u4f55\u5904\u7406\u5e02\u573a\u7814\u7a76\u4e2d\u7684\u5206\u7c7b\u53d8\u91cf\uff1f<\/h3>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\">\u5206\u7c7b\u53d8\u91cf\u9700\u8981\u5148\u8fdb\u884c\u8f6c\u6362\u624d\u80fd\u88abKNN\u6709\u6548\u5904\u7406\u3002\u4e09\u79cd\u6700\u5e38\u7528\u7684\u8f6c\u6362\u65b9\u6cd5\u662f\uff1a<\/p>\n<p>\n\n\n\n<\/p>\n<ol class=\"wp-block-list\">\n\n<li>\u5bf9\u540d\u4e49\u53d8\u91cf\u8fdb\u884c\u72ec\u70ed\u7f16\u7801\uff08\u4e3a\u6bcf\u4e2a\u7c7b\u522b\u521b\u5efa\u4e8c\u8fdb\u5236\u5217\uff09<\/li>\n\n \n\n<li>\u6709\u5e8f\u7c7b\u522b\u7684\u5e8f\u6570\u7f16\u7801\uff08\u8f6c\u6362\u4e3a\u6570\u503c\u5e76\u4fdd\u6301\u987a\u5e8f\uff09<\/li>\n\n \n\n<li>\u9ad8\u57fa\u6570\u7c7b\u522b\u7684\u76ee\u6807\u7f16\u7801\uff08\u7528\u76ee\u6807\u7edf\u8ba1\u6570\u636e\u66ff\u6362\u7c7b\u522b\uff09<\/li>\n\n<\/ol>\n<p>\n\n\n\n<\/p>\n<h3 class=\"wp-block-heading\" style=\"padding-left: 40px;\">\u6211\u4eec\u5982\u4f55\u89e3\u8bfb KNN \u7ed3\u679c\u4ee5\u6307\u5bfc\u4e1a\u52a1\u51b3\u7b56\uff1f<\/h3>\n<p style=\"padding-left: 40px;\">\n\n\n\n<\/p>\n<p class=\"wp-block-paragraph\" style=\"padding-left: 40px;\">\u5c06KNN\u9884\u6d4b\u8f6c\u5316\u4e3a\u5546\u4e1a\u884c\u52a8\u9700\u8981\u5c06\u7edf\u8ba1\u8f93\u51fa\u4e0e\u51b3\u7b56\u6846\u67b6\u76f8\u7ed3\u5408\u3002\u6210\u529f\u7684\u65b9\u6cd5\u5305\u62ec\uff1a<\/p>\n<p>\n\n\n\n<\/p>\n<ul class=\"wp-block-list\">\n\n<li>\u521b\u5efa\u201c\u89e3\u91ca\u5c42\u201d\uff0c\u4ee5\u8bc6\u522b\u54ea\u4e9b\u53d8\u91cf\u5bf9\u76f8\u4f3c\u6027\u8ba1\u7b97\u8d21\u732e\u6700\u5927\u3002<\/li>\n\n \n\n<li>\u5f00\u53d1\u53ef\u89c6\u5316\u5de5\u5177\uff0c\u5c55\u793a\u5ba2\u6237\u5982\u4f55\u5728\u6a21\u578b\u4e2d\u5206\u7ec4\u548c\u5173\u8054\u3002<\/li>\n\n \n\n<li>\u5c06\u9884\u6d4b\u7ed3\u679c\u76f4\u63a5\u8fde\u63a5\u5230\u89e6\u53d1\u7279\u5b9a\u64cd\u4f5c\u7684\u4e1a\u52a1\u89c4\u5219\u5f15\u64ce<\/li>\n\n \n\n<li>\u6784\u5efa\u6df7\u5408\u6a21\u578b\uff0c\u5176\u4e2d KNN \u751f\u6210\u9884\u6d4b\u7ed3\u679c\uff0c\u800c\u5176\u4ed6\u7b97\u6cd5\u63d0\u4f9b\u89e3\u91ca\u3002<\/li>\n\n<\/ul>\n<h2>\u6211\u4eec\u7684\u7ebd\u7ea6\u5de5\u5382\u5730\u5740<\/h2>\n<p>\n\n\n\n<iframe loading=\"lazy\" src=\"https:\/\/www.google.com\/maps\/embed?pb=!1m18!1m12!1m3!1d3022.976188376966!2d-73.99130312499956!3d40.740549471389315!2m3!1f0!2f0!3f0!3m2!1i1024!2i768!4f13.1!3m3!1m2!1s0x89c259a15798c731%3A0xd695d09bdd495f25!2s11%20E%2022nd%20St%20FL%202%2C%20New%20York%2C%20NY%2010010%2C%20USA!5e0!3m2!1sen!2spe!4v1726171763526!5m2!1sen!2spe\" width=\"600\" height=\"450\" allowfullscreen=\"allowfullscreen\" data-mce-fragment=\"1\"><\/iframe>\n\n\n\n<\/p>\n<h3 class=\"wp-block-heading\">\u7ebd\u7ea6\u5dde\u7ebd\u7ea6\u5e02\u4e1c22\u885711\u53f72\u697c 10010 \u7535\u8bdd\uff1a+1(212) 505-6805<\/h3>\n<hr \/>\n<h2><span style=\"font-weight: 400;\">\u5173\u4e8e SIS \u56fd\u9645<\/span><\/h2>\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.sisinternational.com\/zh\/\"><span style=\"font-weight: 400;\">SIS \u56fd\u9645<\/span><\/a><span style=\"font-weight: 400;\"> \u63d0\u4f9b\u5b9a\u91cf\u3001\u5b9a\u6027\u548c\u6218\u7565\u7814\u7a76\u3002\u6211\u4eec\u63d0\u4f9b\u51b3\u7b56\u6240\u9700\u7684\u6570\u636e\u3001\u5de5\u5177\u3001\u6218\u7565\u3001\u62a5\u544a\u548c\u89c1\u89e3\u3002\u6211\u4eec\u8fd8\u8fdb\u884c\u8bbf\u8c08\u3001\u8c03\u67e5\u3001\u7126\u70b9\u5c0f\u7ec4\u548c\u5176\u4ed6\u5e02\u573a\u7814\u7a76\u65b9\u6cd5\u548c\u9014\u5f84\u3002<\/span><a href=\"https:\/\/www.sisinternational.com\/zh\/%e5%85%b3%e4%ba%8e-sis-%e5%9b%bd%e9%99%85%e7%a0%94%e7%a9%b6\/contact-sis-international-market-research\/\"><span style=\"font-weight: 400;\"> \u8054\u7cfb\u6211\u4eec<\/span><\/a><span style=\"font-weight: 400;\"> \u4e3a\u60a8\u7684\u4e0b\u4e00\u4e2a\u5e02\u573a\u7814\u7a76\u9879\u76ee\u63d0\u4f9b\u5e2e\u52a9\u3002<\/span><\/p>\n<p>\u00a0<\/p>\n<p>\n\n\n<\/p>","protected":false},"excerpt":{"rendered":"<p>K-Nearest Neighbors in Market Research K-nearest neighbors in market research isn&#8217;t just another algorithm. It&#8217;s a fundamentally different way of seeing customer behavior\u2014one that often reveals your most valuable opportunities are hiding where you&#8217;re not even looking. &#8230;&#8230;&#8230;&#8230;&#8230;&#8230;. \u2705 Listen to this PODCAST EPISODE here: What is K-Nearest Neighbors in Market Research? Strip away the &#8230; <a title=\"\u5e02\u573a\u7814\u7a76\u4e2d\u7684K\u8fd1\u90bb\u7b97\u6cd5\" class=\"read-more\" href=\"https:\/\/www.sisinternational.com\/zh\/solutions\/qualitative-quantitative-research-solutions\/k-nearest-neighbors-in-market-research\/\" aria-label=\"\u9605\u8bfb K-Nearest Neighbors in Market Research\">\u91cc\u65af<\/a><\/p>","protected":false},"author":1,"featured_media":64342,"parent":14660,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-57135","page","type-page","status-publish","has-post-thumbnail"],"_links":{"self":[{"href":"https:\/\/www.sisinternational.com\/zh\/wp-json\/wp\/v2\/pages\/57135","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sisinternational.com\/zh\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.sisinternational.com\/zh\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.sisinternational.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sisinternational.com\/zh\/wp-json\/wp\/v2\/comments?post=57135"}],"version-history":[{"count":13,"href":"https:\/\/www.sisinternational.com\/zh\/wp-json\/wp\/v2\/pages\/57135\/revisions"}],"predecessor-version":[{"id":68946,"href":"https:\/\/www.sisinternational.com\/zh\/wp-json\/wp\/v2\/pages\/57135\/revisions\/68946"}],"up":[{"embeddable":true,"href":"https:\/\/www.sisinternational.com\/zh\/wp-json\/wp\/v2\/pages\/14660"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sisinternational.com\/zh\/wp-json\/wp\/v2\/media\/64342"}],"wp:attachment":[{"href":"https:\/\/www.sisinternational.com\/zh\/wp-json\/wp\/v2\/media?parent=57135"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}