{"id":583,"date":"2025-03-05T18:04:10","date_gmt":"2025-03-05T10:04:10","guid":{"rendered":"https:\/\/opensource.dwins.com\/?p=583"},"modified":"2025-03-05T18:04:12","modified_gmt":"2025-03-05T10:04:12","slug":"outlier-detection","status":"publish","type":"post","link":"https:\/\/opensource.dwins.com\/?p=583","title":{"rendered":"Outlier Detection"},"content":{"rendered":"\n<p>\u7cfb\u7d71\u4e2d\u6709\u4e8c\u7a2e outlier detection \u7684\u65b9\u6cd5:<\/p>\n\n\n\n<ul>\n<li>SPAT : \u9069\u7528\u65bcCP &amp; FT<\/li>\n\n\n\n<li>GDBN : \u9069\u7528\u65bc CP<\/li>\n<\/ul>\n\n\n\n<p>SPAT : \u662f\u4f9d\u5faaAEC-Q001 \u4e2d\u7684SPAT \u898f\u7bc4\u6307\u5f15\u6240\u8a2d\u8a08\u3002\u4f46\u70ba\u4e86\u4f7f\u7528\u5f48\u6027\u6240\u4ee5\u4e26\u4e0d\u5c07\u7ba1\u7406\u898f\u7ae0\u76f4\u63a5\u653e\u5165\u7cfb\u7d71, \u800c\u662f\u7531\u7cfb\u7d71\u53c3\u6578\u548c\u4f7f\u7528\u8005\u81ea\u884c\u7ba1\u7406, \u5982\u88fd\u7a0b\u8b8a\u66f4\u3001\u7a0b\u5f0f\u6539\u8b8a\u2026\u7b49\u3002\u4ee5\u4e0b\u70ba\u91cd\u8981\u539f\u5247:<\/p>\n\n\n\n<ul>\n<li>Robust Mean , Robust Sigma : \u53ea\u7528 PASS data.<\/li>\n\n\n\n<li>\u7576\u591a\u6279\u8cc7\u6599\u542b\u6709\u4e0d\u540c\u9650\u503c\u6642, \u63a1\u7528\u7684\u9650\u503c\u7531\u53c3\u6578\u8a2d\u5b9a,<\/li>\n\n\n\n<li>\u7576\u6c42\u51fa\u7684PAT \u9650\u503c\u4e0d\u5408\u7406\u6642, \u4e0d\u986f\u793a.\u5982: \u8cc7\u6599\u5167\u5bb9\u6709\u554f\u984c\u6216\u662fPAT\u9650\u503c\u7121\u6cd5\u6eff\u8db3(\u5982: Robust Sigma = 0)<\/li>\n\n\n\n<li>\u986f\u793a\u7684\u7d71\u8a08\u91cf\u503c\u6709:<ul><li>\u63a1\u7528\u7684\u7684\u9650\u503c, \u548c\u8cc7\u6599\u7684\u6578\u91cf\u548c\u6975\u503c<\/li><\/ul>\n<ul>\n<li>\u4ee5(PAT fails=42, Rate=0.29%)&nbsp; PAT \u70ba\u9650\u503c\u5c0d\u9019\u500b\u6e2c\u9805\u7684\u5f71\u97ff\u548c %FpE<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>(Masked Fails=123(95) Rate=0.85%) PAT \u70ba\u9650\u503c\u4e26\u8003\u91cf\u5176\u5b83\u6e2c\u9805\u7684 PASS\/FAIL \u4e2d\u7684 Fail \u72c0\u6cc1\u7684\u6240\u6709 Fails \u7e3d\u6578. \u5982\u4e0a\u8cc7\u6599, \u539f\u4f86\u9019\u6279\u8cc7\u6599\u7684Fails \u6578\u70ba95 , \u7576\u53ea\u9019\u500b\u6e2c\u9805\u4ee5PAT\u9650\u503c\u6642, Fails \u589e\u52a0\u81f3123\u500b. \u70ba\u4f55 123-95 = 28 , \u800c\u4e0d\u662f42 ? \u56e0\u70ba\u4ee5PAT\u70ba\u9650\u503c\u6642\u6240\u5224\u5b9a\u70baFAIL\u5728\u539f\u4f86\u8cc7\u6599\u7684\u5176\u5b83\u6e2c\u9805\u5df1\u5224\u70ba Fail.<\/p>\n\n\n\n<p>GDBN:<\/p>\n\n\n\n<ul>\n<li>\u4ee5 Die \u7684\u8cc7\u6599\u4f4d\u7f6e\u4f86\u5224\u65b7\u4ee5\u505a\u70ba outlier detection<ul><li>\u5c07\u8a72\u5716\u6a23\u4ee5\u624b\u52d5\u65b9\u5f0f\u8a2d\u5b9a weight\u6b0a\u91cd\u6216 pattern\u6a23\u672c\u65b9\u5f0f\u4f86\u505a\u70ba outlier detection \u7684\u53c3\u6578, \u4ee5\u7528\u4f86\u8a55\u4f30GDBN \u53c3\u6578\u5c0d Pass\/Fail \u7684\u5f71\u97ff. \u7576\u8981\u57f7\u884c GDBN outlier detection \u6642\u5fc5\u9700\u81f3\u5c11\u8981\u6709\u4e00\u500b\u53ef\u7528\u7684 Weight \u6216 Pattern \u53c3\u6578. \u7576\u4e8c\u500b\u53c3\u6578\u540c\u6642\u70ba\u53ef\u7528\u53c3\u6578\u6642, \u4ee5 Pattern \u70ba\u4e3b<\/li><\/ul><ul><li>\u4e0b\u8f09CSV\u6a94\u6848, \u4ee5 CSV \u683c\u5f0f\u5c07 GDBN \u8cc7\u6599\u4e0b\u8f09.<\/li><\/ul>\n<ul>\n<li>\u8aaa\u660e<\/li>\n\n\n\n<li><img decoding=\"async\" loading=\"lazy\" width=\"382\" height=\"245\" class=\"wp-image-584\" style=\"width: 150px;\" src=\"https:\/\/opensource.dwins.com\/wp-content\/uploads\/2025\/03\/GDBN.png\" alt=\"\" srcset=\"https:\/\/opensource.dwins.com\/wp-content\/uploads\/2025\/03\/GDBN.png 382w, https:\/\/opensource.dwins.com\/wp-content\/uploads\/2025\/03\/GDBN-300x192.png 300w\" sizes=\"(max-width: 382px) 100vw, 382px\" \/><\/li>\n<\/ul>\n\n\n\n<ul>\n<li><ul><li>Weight:<\/li><\/ul><ul><li><ul><li><ul><li>Inner: float, aOuter: float, bThreshold: float<\/li><\/ul>If Threshold > a*sum(G)\/count(A) + b*sum(G) \/ count(B)<\/li><\/ul><\/li><\/ul>\n<ul>\n<li>Pattern:<ul><li>\u00a0\u00a0<\/li><\/ul><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><ul><li>Type A: A1, A2, A3,A4<ul><li>\u5224\u65b7\u8207 Good die \u76f4\u63a5\u76f8\u9130\u662f\u5426\u6709 Fail Die?<ul><li>A1: 1 x A , \u6700\u56b4\u683c<\/li><\/ul><ul><li>A2: 2 x A<\/li><\/ul><ul><li>A3: 3 x A<\/li><\/ul><ul><li>A4: 4 x A<\/li><\/ul><\/li><\/ul><\/li><\/ul>\n<ul>\n<li>Type B: B1, B2, B3, B4, B5, B6, B7, B8\n<ul>\n<li>\u5224\u65b7\u8207 Good die \u76f8\u9130\u570f\u662f\u5426\u70ba Fail Die?<ul><li>B1: 1 x B,<\/li><\/ul><ul><li>B2: 2 x B, \u2026..<\/li><\/ul>\n<ul>\n<li>B8: 8 x B, \u6700\u4e0d\u56b4\u683c<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u7cfb\u7d71\u4e2d\u6709\u4e8c\u7a2e outlier detection \u7684\u65b9\u6cd5: SPAT : \u662f\u4f9d\u5faaAEC-Q001 \u4e2d\u7684SPAT &#8230; <a title=\"Outlier Detection\" class=\"read-more\" href=\"https:\/\/opensource.dwins.com\/?p=583\">\u95b1\u8b80\u66f4\u591a <span class=\"screen-reader-text\">Outlier Detection<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/opensource.dwins.com\/index.php?rest_route=\/wp\/v2\/posts\/583"}],"collection":[{"href":"https:\/\/opensource.dwins.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/opensource.dwins.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/opensource.dwins.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/opensource.dwins.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=583"}],"version-history":[{"count":1,"href":"https:\/\/opensource.dwins.com\/index.php?rest_route=\/wp\/v2\/posts\/583\/revisions"}],"predecessor-version":[{"id":585,"href":"https:\/\/opensource.dwins.com\/index.php?rest_route=\/wp\/v2\/posts\/583\/revisions\/585"}],"wp:attachment":[{"href":"https:\/\/opensource.dwins.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=583"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/opensource.dwins.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=583"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/opensource.dwins.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=583"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}