{"id":132194,"date":"2024-10-07T17:22:46","date_gmt":"2024-10-07T16:22:46","guid":{"rendered":"https:\/\/www.artefact.com\/?post_type=blog&#038;p=132194"},"modified":"2024-11-07T15:43:20","modified_gmt":"2024-11-07T15:43:20","slug":"choice-learn-large-scale-choice-modeling-for-operational-contexts-through-the-lens-of-machine-learning","status":"publish","type":"blog","link":"https:\/\/www.artefact.com\/zh\/blog\/choice-learn-large-scale-choice-modeling-for-operational-contexts-through-the-lens-of-machine-learning\/","title":{"rendered":"\u9009\u62e9-\u5b66\u4e60\uff1a\u4ece\u673a\u5668\u5b66\u4e60\u7684\u89d2\u5ea6\u4e3a\u4e1a\u52a1\u73af\u5883\u5efa\u7acb\u5927\u89c4\u6a21\u9009\u62e9\u6a21\u578b"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--link_color: var(--awb-color6);--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-background-color:var(--awb-color1);--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:calc( 1440px + 20px );margin-left: calc(-20px \/ 2 );margin-right: calc(-20px \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:10px;--awb-margin-bottom-large:0px;--awb-spacing-left-large:10px;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:10px;--awb-spacing-left-medium:10px;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:10px;--awb-spacing-left-small:10px;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1 description\" style=\"--awb-text-color:var(--awb-color5);--awb-text-font-family:&quot;PT Serif&quot;;--awb-text-font-style:normal;--awb-text-font-weight:400;\"><p><strong>Auriau, Vincent, Ali Aouad, Antoine D\u00e9sir, and Emmanuel Malherbe.\u201c\u9009\u62e9-\u5b66\u4e60\uff1a\u901a\u8fc7\u673a\u5668\u5b66\u4e60\u7684\u89c6\u89d2\u4e3a\u64cd\u4f5c\u73af\u5883\u5efa\u7acb\u5927\u89c4\u6a21\u9009\u62e9\u6a21\u578b\u201d\u3002\u5f00\u6e90\u8f6f\u4ef6\u671f\u520a\u300b9\uff0c\u7b2c 101 \u671f\uff082024 \u5e74\uff09\uff1a6899.<\/strong><\/p>\n<\/div><\/div><\/div><\/div><\/div><article class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--link_color: var(--awb-color6);--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-background-color:var(--awb-color1);--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-justify-content-center fusion-flex-content-wrap\" style=\"max-width:calc( 1440px + 20px );margin-left: calc(-20px \/ 2 );margin-right: calc(-20px \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:10px;--awb-margin-bottom-large:0px;--awb-spacing-left-large:10px;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:10px;--awb-spacing-left-medium:10px;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:10px;--awb-spacing-left-small:10px;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div style=\"text-align:center;\"><a class=\"fusion-button button-flat fusion-button-default-size button-default fusion-button-default button-1 fusion-button-default-span fusion-button-default-type\" target=\"_self\" href=\"https:\/\/joss.theoj.org\/papers\/10.21105\/joss.06899\" rel=\"noopener\"><span class=\"fusion-button-text awb-button__text awb-button__text--default\">\u9605\u8bfb\u6587\u7ae0 <\/span><\/a><\/div><div class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"--awb-text-color:var(--awb-color6);--awb-margin-bottom-small:8px;--awb-font-size:30px;\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"font-family:&quot;PT Serif&quot;;font-style:normal;font-weight:700;margin:0;letter-spacing:1.6px;font-size:1em;--fontSize:30;line-height:1.47;\">\u5bfc\u8a00<\/h2><\/div><div class=\"fusion-text fusion-text-2\" style=\"--awb-font-size:20px;--awb-line-height:1.6;--awb-letter-spacing:var(--awb-typography4-letter-spacing);--awb-text-transform:var(--awb-typography4-text-transform);--awb-text-color:var(--awb-color5);--awb-text-font-family:var(--awb-typography4-font-family);--awb-text-font-weight:var(--awb-typography4-font-weight);--awb-text-font-style:var(--awb-typography4-font-style);\"><p>\u79bb\u6563\u9009\u62e9\u6a21\u578b\u65e8\u5728\u9884\u6d4b\u4e2a\u4eba\u4ece\u88ab\u79f0\u4e3a \"\u54c1\u79cd \"\u7684\u5907\u9009\u65b9\u6848\u4e2d\u505a\u51fa\u7684\u9009\u62e9\u51b3\u5b9a\u3002\u8457\u540d\u7684\u5e94\u7528\u6848\u4f8b\u5305\u62ec\u9884\u6d4b\u901a\u52e4\u8005\u5bf9\u4ea4\u901a\u65b9\u5f0f\u7684\u9009\u62e9\u6216\u987e\u5ba2\u7684\u8d2d\u4e70\u884c\u4e3a\u3002\u5f53\u67d0\u4e9b\u66ff\u4ee3\u54c1\u4e0d\u53ef\u7528\u6216\u5176\u7279\u5f81\u5728\u4e0d\u540c\u60c5\u51b5\u4e0b\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u9009\u62e9\u6a21\u578b\u80fd\u591f\u5904\u7406\u5404\u79cd\u53d8\u5316\u3002\u8fd9\u79cd\u5bf9\u4e0d\u540c\u60c5\u51b5\u7684\u9002\u5e94\u6027\u4f7f\u8fd9\u4e9b\u6a21\u578b\u53ef\u4ee5\u7528\u4f5c\u4f18\u5316\u95ee\u9898\u7684\u8f93\u5165\uff0c\u5305\u62ec\u54c1\u79cd\u89c4\u5212\u6216\u5b9a\u4ef7\u3002.<\/p>\n<\/div><div class=\"fusion-text fusion-text-3\" style=\"--awb-font-size:20px;--awb-line-height:1.6;--awb-letter-spacing:var(--awb-typography4-letter-spacing);--awb-text-transform:var(--awb-typography4-text-transform);--awb-text-color:var(--awb-color5);--awb-text-font-family:var(--awb-typography4-font-family);--awb-text-font-weight:var(--awb-typography4-font-weight);--awb-text-font-style:var(--awb-typography4-font-style);\"><p>Choice-Learn \u63d0\u4f9b\u4e86\u4e00\u5957\u6a21\u5757\u5316\u7684\u9009\u62e9\u5efa\u6a21\u5de5\u5177\uff0c\u4f9b\u4ece\u4e1a\u4eba\u5458\u548c\u5b66\u672f\u7814\u7a76\u4eba\u5458\u5904\u7406\u9009\u62e9 data\uff0c\u7136\u540e\u5236\u5b9a\u3001\u4f30\u7b97\u548c\u64cd\u4f5c\u9009\u62e9\u6a21\u578b\u3002\u5982\u56fe 1 \u6240\u793a\uff0c\u8be5\u5e93\u5206\u4e3a\u4e24\u4e2a\u4f7f\u7528\u5c42\u6b21\u3002\u8f83\u9ad8\u5c42\u6b21\u65e8\u5728\u5feb\u901f\u3001\u8f7b\u677e\u5730\u5b9e\u73b0\uff0c\u800c\u8f83\u4f4e\u5c42\u6b21\u5219\u53ef\u5b9e\u73b0\u66f4\u9ad8\u7ea7\u7684\u53c2\u6570\u5316\u3002\u8fd9\u79cd\u7ed3\u6784\u53d7\u5230 Keras \u4e0d\u540c\u7aef\u70b9\uff08Chollet \u7b49\u4eba\uff0c2015 \u5e74\uff09\u7684\u542f\u53d1\uff0c\u5b9e\u73b0\u4e86\u53cb\u597d\u7684\u7528\u6237\u754c\u9762\u3002Choice-Learn \u7684\u8bbe\u8ba1\u76ee\u6807\u5982\u4e0b\uff1a<\/p>\n<\/div><ul style=\"--awb-line-height:27.2px;--awb-icon-width:27.2px;--awb-icon-height:27.2px;--awb-icon-margin:11.2px;--awb-content-margin:38.4px;\" class=\"fusion-checklist fusion-checklist-1 fusion-checklist-default type-icons paddingList dark-text\"><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-no\"><i class=\"fusion-li-icon awb-icon-check\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\">\n<p><strong>\u7cbe\u7b80\uff1a<\/strong> datasets \u7684\u5904\u7406\u548c\u6807\u51c6\u9009\u62e9\u6a21\u578b\u7684\u4f30\u7b97\u5747\u91c7\u7528\u7b80\u5355\u7684\u4ee3\u7801\u7b7e\u540d\uff0c\u4e0e scikit-learn \u7b49\u4e3b\u6d41\u673a\u5668\u5b66\u4e60\u8f6f\u4ef6\u5305\u4e00\u81f4\uff08Pedregosa \u7b49\uff0c2011 \u5e74\uff09\u3002.<\/p>\n<\/div><\/li><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-no\"><i class=\"fusion-li-icon awb-icon-check\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\">\n<p><strong>\u53ef\u6269\u5c55\uff1a<\/strong> \u5bf9 data \u7684\u5b58\u50a8\u548c\u6a21\u578b\u4f30\u7b97\u5b9e\u65bd\u4e86\u4f18\u5316\u6d41\u7a0b\uff0c\u5141\u8bb8\u4f7f\u7528\u5927\u578b data \u96c6\u548c\u5177\u6709\u5927\u91cf\u53c2\u6570\u7684\u6a21\u578b\u3002.<\/p>\n<\/div><\/li><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-no\"><i class=\"fusion-li-icon awb-icon-check\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\">\n<p><strong>\u7075\u6d3b\uff1a<\/strong> \u53ef\u5bf9\u4ee3\u7801\u5e93\u8fdb\u884c\u5b9a\u5236\uff0c\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u4f7f\u7528\u60c5\u51b5\u3002.<\/p>\n<\/div><\/li><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-no\"><i class=\"fusion-li-icon awb-icon-check\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\">\n<p><strong>\u6a21\u578b\u56fe\u4e66\u9986\uff1a<\/strong> \u540c\u4e00\u8f6f\u4ef6\u5305\u63d0\u4f9b\u6807\u51c6\u9009\u62e9\u6a21\u578b\u548c\u57fa\u4e8e\u673a\u5668\u5b66\u4e60\u7684\u65b9\u6cd5\uff08\u5305\u62ec\u795e\u7ecf\u7f51\u7edc\uff09\u7684\u5b9e\u73b0\u3002.<\/p>\n<\/div><\/li><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-no\"><i class=\"fusion-li-icon awb-icon-check\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\">\n<p><strong>\u4e0b\u6e38\u4e1a\u52a1\uff1a<\/strong> \u5229\u7528\u9009\u62e9\u6a21\u578b\u8fdb\u884c\u5206\u7c7b\u89c4\u5212\u548c\u5b9a\u4ef7\u7684\u540e\u5904\u7406\u5de5\u5177\u5df2\u96c6\u6210\u5230\u8d44\u6599\u5e93\u4e2d\u3002.<\/p>\n<\/div><\/li><\/ul><div class=\"fusion-text fusion-text-4\" style=\"--awb-font-size:20px;--awb-line-height:1.6;--awb-letter-spacing:var(--awb-typography4-letter-spacing);--awb-text-transform:var(--awb-typography4-text-transform);--awb-text-color:var(--awb-color5);--awb-text-font-family:var(--awb-typography4-font-family);--awb-text-font-weight:var(--awb-typography4-font-weight);--awb-text-font-style:var(--awb-typography4-font-style);\"><p>\u8868 1 \u548c\u8868 2 \u603b\u7ed3\u4e86\u4e3b\u8981\u8d21\u732e\u3002.<\/p>\n<\/div><div class=\"fusion-image-element\" style=\"text-align:center;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\"fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><img decoding=\"async\" width=\"1193\" height=\"547\" title=\"\u9009\u62e9\u5b66\u4e60\u6c34\u5e73\" src=\"https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/choice_learn_levels.png\" data-orig-src=\"https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/choice_learn_levels.png\" alt class=\"lazyload img-responsive wp-image-142724\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271193%27%20height%3D%27547%27%20viewBox%3D%270%200%201193%20547%27%3E%3Crect%20width%3D%271193%27%20height%3D%27547%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/choice_learn_levels-200x92.png 200w, https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/choice_learn_levels-400x183.png 400w, https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/choice_learn_levels-600x275.png 600w, https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/choice_learn_levels-800x367.png 800w, https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/choice_learn_levels.png 1193w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 1193px\" \/><\/span><\/div><div class=\"fusion-image-element\" style=\"text-align:center;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\"fusion-imageframe imageframe-none imageframe-2 hover-type-none\"><img decoding=\"async\" width=\"2020\" height=\"504\" title=\"Capture d&#039;\u00e9cran 2024-10-07 \u00e0 14.12.15\" src=\"https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/Capture-decran-2024-10-07-a-14.12.15.png\" data-orig-src=\"https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/Capture-decran-2024-10-07-a-14.12.15.png\" alt class=\"lazyload img-responsive wp-image-142726\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%272020%27%20height%3D%27504%27%20viewBox%3D%270%200%202020%20504%27%3E%3Crect%20width%3D%272020%27%20height%3D%27504%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/Capture-decran-2024-10-07-a-14.12.15-200x50.png 200w, https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/Capture-decran-2024-10-07-a-14.12.15-400x100.png 400w, https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/Capture-decran-2024-10-07-a-14.12.15-600x150.png 600w, https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/Capture-decran-2024-10-07-a-14.12.15-800x200.png 800w, https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/Capture-decran-2024-10-07-a-14.12.15-1200x299.png 1200w, https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/Capture-decran-2024-10-07-a-14.12.15.png 2020w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 2020px\" \/><\/span><\/div><div class=\"fusion-image-element\" style=\"text-align:center;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\"fusion-imageframe imageframe-none imageframe-3 hover-type-none\"><img decoding=\"async\" width=\"2020\" height=\"852\" title=\"Capture d&#039;\u00e9cran 2024-10-07 \u00e0 14.12.30\" src=\"https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/Capture-decran-2024-10-07-a-14.12.30.png\" data-orig-src=\"https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/Capture-decran-2024-10-07-a-14.12.30.png\" alt class=\"lazyload img-responsive wp-image-142725\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%272020%27%20height%3D%27852%27%20viewBox%3D%270%200%202020%20852%27%3E%3Crect%20width%3D%272020%27%20height%3D%27852%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/Capture-decran-2024-10-07-a-14.12.30-200x84.png 200w, https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/Capture-decran-2024-10-07-a-14.12.30-400x169.png 400w, https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/Capture-decran-2024-10-07-a-14.12.30-600x253.png 600w, https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/Capture-decran-2024-10-07-a-14.12.30-800x337.png 800w, https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/Capture-decran-2024-10-07-a-14.12.30-1200x506.png 1200w, https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/Capture-decran-2024-10-07-a-14.12.30.png 2020w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 2020px\" \/><\/span><\/div><div class=\"fusion-title title fusion-title-2 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"--awb-text-color:var(--awb-color6);--awb-margin-bottom-small:8px;--awb-font-size:30px;\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"font-family:&quot;PT Serif&quot;;font-style:normal;font-weight:700;margin:0;letter-spacing:1.6px;font-size:1em;--fontSize:30;line-height:1.47;\">\u9700\u6c42\u8bf4\u660e<\/h2><\/div><div class=\"fusion-title title fusion-title-3 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-text-color:var(--awb-color6);--awb-margin-bottom-small:8px;--awb-font-size:30px;\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"font-family:&quot;PT Serif&quot;;font-style:normal;font-weight:700;margin:0;letter-spacing:1.6px;font-size:1em;--fontSize:30;line-height:1.47;\">Data \u548c\u578b\u53f7\u53ef\u6269\u5c55\u6027<\/h3><\/div><div class=\"fusion-text fusion-text-5\" style=\"--awb-font-size:20px;--awb-line-height:1.6;--awb-letter-spacing:var(--awb-typography4-letter-spacing);--awb-text-transform:var(--awb-typography4-text-transform);--awb-text-color:var(--awb-color5);--awb-text-font-family:var(--awb-typography4-font-family);--awb-text-font-weight:var(--awb-typography4-font-weight);--awb-text-font-style:var(--awb-typography4-font-style);\"><p>Choice-Learn \u7684 data \u7ba1\u7406\u4f9d\u8d56\u4e8e NumPy\uff08Harris \u7b49\u4eba\uff0c2020 \u5e74\uff09\uff0c\u76ee\u7684\u662f\u9650\u5236\u5185\u5b58\u5360\u7528\u3002\u5b83\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u4e86\u9879\u76ee\u6216\u5ba2\u6237\u7279\u5f81\u7684\u91cd\u590d\uff0c\u5e76\u5c06\u5b8c\u6574\u7684 data \u7ed3\u6784\u7684\u8fde\u63a5\u63a8\u8fdf\u5230\u5904\u7406 data \u7684\u6279\u6b21\u65f6\u8fdb\u884c\u3002\u8be5\u8f6f\u4ef6\u5305\u5f15\u5165\u4e86 FeaturesStorage \u5bf9\u8c61\uff08\u5982\u56fe 2 \u6240\u793a\uff09\uff0c\u5141\u8bb8\u4ec5\u901a\u8fc7 ID \u5f15\u7528\u7279\u5f81\u503c\u3002\u5728\u6279\u5904\u7406\u8fc7\u7a0b\u4e2d\uff0c\u8fd9\u4e9b\u503c\u4f1a\u88ab\u5373\u65f6\u66ff\u6362\u4e3a ID \u5360\u4f4d\u7b26\u3002\u4f8b\u5982\uff0c\u8868\u9762\u6216\u4f4d\u7f6e\u7b49\u8d85\u5e02\u7279\u5f81\u901a\u5e38\u662f\u56fa\u5b9a\u7684\u3002\u56e0\u6b64\uff0c\u5b83\u4eec\u53ef\u4ee5\u5b58\u50a8\u5728\u8f85\u52a9\u7684 data \u7ed3\u6784\u4e2d\uff0c\u800c\u5728\u4e3b dataset \u4e2d\uff0c\u8bb0\u5f55\u9009\u62e9\u7684\u5b58\u50a8\u7a7a\u95f4\u53ea\u7528\u5176 ID \u5f15\u7528\u3002.<\/p>\n<\/div><div class=\"fusion-text fusion-text-6\" style=\"--awb-font-size:20px;--awb-line-height:1.6;--awb-letter-spacing:var(--awb-typography4-letter-spacing);--awb-text-transform:var(--awb-typography4-text-transform);--awb-text-color:var(--awb-color5);--awb-text-font-family:var(--awb-typography4-font-family);--awb-text-font-weight:var(--awb-typography4-font-weight);--awb-text-font-style:var(--awb-typography4-font-style);\"><p>\u8be5\u8f6f\u4ef6\u5305\u57fa\u4e8e Tensorflow\uff08Abadi \u7b49\u4eba\uff0c2015 \u5e74\uff09\u8fdb\u884c\u6a21\u578b\u4f30\u8ba1\uff0c\u63d0\u4f9b\u4e86\u4f7f\u7528\u5feb\u901f\u51c6\u725b\u987f\u4f18\u5316\u7b97\u6cd5\u7684\u53ef\u80fd\u6027\uff0c\u5982 L-BFGS\uff08Nocedal &amp; Wright\uff0c2006 \u5e74\uff09\u4ee5\u53ca\u4e13\u95e8\u5904\u7406 data \u6279\u6b21\u7684\u5404\u79cd\u68af\u5ea6\u4e0b\u964d\u4f18\u5316\u5668\uff08Kingma &amp; Ba\uff0c2017 \u5e74\uff1bTieleman &amp; Hinton\uff0c2012 \u5e74\uff09\u3002\u4f7f\u7528 GPU \u4e5f\u53ef\u4ee5\u8282\u7701\u65f6\u95f4\u3002\u6700\u540e\uff0c\u901a\u8fc7 TFLite \u548c TFServing \u7b49\u90e8\u7f72\u548c\u670d\u52a1\u5de5\u5177\uff0cTensorFlow \u4e3b\u5e72\u7f51\u53ef\u786e\u4fdd\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u7684\u9ad8\u6548\u4f7f\u7528\uff0c\u4f8b\u5982\u5728\u5404\u79cd\u63a8\u8350\u8f6f\u4ef6\u4e2d\u3002.<\/p>\n<\/div><div class=\"fusion-image-element\" style=\"text-align:center;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\"fusion-imageframe imageframe-none imageframe-4 hover-type-none\"><img decoding=\"async\" width=\"1534\" height=\"1076\" title=\"\u5b58\u50a8\u529f\u80fd 3\" src=\"https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/features_storage_3.png\" data-orig-src=\"https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/features_storage_3.png\" alt class=\"lazyload img-responsive wp-image-142723\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271534%27%20height%3D%271076%27%20viewBox%3D%270%200%201534%201076%27%3E%3Crect%20width%3D%271534%27%20height%3D%271076%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/features_storage_3-200x140.png 200w, https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/features_storage_3-400x281.png 400w, https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/features_storage_3-600x421.png 600w, https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/features_storage_3-800x561.png 800w, https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/features_storage_3-1200x842.png 1200w, https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/features_storage_3.png 1534w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 1534px\" \/><\/span><\/div><div class=\"fusion-title title fusion-title-4 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-text-color:var(--awb-color6);--awb-margin-bottom-small:8px;--awb-font-size:30px;\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"font-family:&quot;PT Serif&quot;;font-style:normal;font-weight:700;margin:0;letter-spacing:1.6px;font-size:1em;--fontSize:30;line-height:1.47;\">\u4f7f\u7528\u7075\u6d3b\uff1a\u4ece\u7ebf\u6027\u7528\u9014\u5230\u5b9a\u5236\u89c4\u683c<\/h3><\/div><div class=\"fusion-text fusion-text-7\" style=\"--awb-font-size:20px;--awb-line-height:1.6;--awb-letter-spacing:var(--awb-typography4-letter-spacing);--awb-text-transform:var(--awb-typography4-text-transform);--awb-text-color:var(--awb-color5);--awb-text-font-family:var(--awb-typography4-font-family);--awb-text-font-weight:var(--awb-typography4-font-weight);--awb-text-font-style:var(--awb-typography4-font-style);\"><p>\u9075\u5faa\u968f\u673a\u6548\u7528\u6700\u5927\u5316\u539f\u5219\uff08McFadden &amp; Train, 2000\uff09\u7684\u9009\u62e9\u6a21\u578b\u5c06\u66ff\u4ee3\u54c1\ud835\udc56 \u2208 \ud835\udc9c\u7684\u6548\u7528\u5b9a\u4e49\u4e3a\u786e\u5b9a\u6027\u90e8\u5206\ud835\udc48 (\ud835\udc56)\u548c\u968f\u673a\u8bef\u5dee\ud835\udf16\ud835\udc56\u7684\u603b\u548c\u3002\u5982\u679c\u5047\u5b9a (\ud835\udf16\ud835\udc56)\ud835\udc56\u2208\ud835\udc9c \u9879\u662f\u72ec\u7acb\u4e14 Gumbel \u5206\u5e03\u7684\uff0c\u90a3\u4e48\u9009\u62e9\u5907\u9009\u65b9\u6848 \ud835\udc56 \u7684\u6982\u7387\u53ef\u4ee5\u5199\u6210\u5bf9\u53ef\u7528\u5907\u9009\u65b9\u6848 \ud835\udc57\u2208 \ud835\udc9c \u7684\u8f6f\u6700\u5927\u5f52\u4e00\u5316\uff1a<\/p>\n<\/div><div class=\"fusion-image-element\" style=\"text-align:center;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\"fusion-imageframe imageframe-none imageframe-5 hover-type-none\"><img decoding=\"async\" width=\"300\" height=\"110\" title=\"\u5c4f\u5e55\u6355\u6349 2024-10-07 142150\" src=\"https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/Capture-decran-2024-10-07-142150.png\" data-orig-src=\"https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/Capture-decran-2024-10-07-142150-300x110.png\" alt class=\"lazyload img-responsive wp-image-142727\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27750%27%20height%3D%27274%27%20viewBox%3D%270%200%20750%20274%27%3E%3Crect%20width%3D%27750%27%20height%3D%27274%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/Capture-decran-2024-10-07-142150-200x73.png 200w, https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/Capture-decran-2024-10-07-142150-400x146.png 400w, https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/Capture-decran-2024-10-07-142150-600x219.png 600w, https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/Capture-decran-2024-10-07-142150.png 750w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 300px\" \/><\/span><\/div><div class=\"fusion-text fusion-text-8\" style=\"--awb-font-size:20px;--awb-line-height:1.6;--awb-letter-spacing:var(--awb-typography4-letter-spacing);--awb-text-transform:var(--awb-typography4-text-transform);--awb-text-color:var(--awb-color5);--awb-text-font-family:var(--awb-typography4-font-family);--awb-text-font-weight:var(--awb-typography4-font-weight);--awb-text-font-style:var(--awb-typography4-font-style);\"><p>\u9009\u62e9\u5efa\u6a21\u8005\u7684\u5de5\u4f5c\u5c31\u662f\u6839\u636e\u5177\u4f53\u60c5\u51b5\u5236\u5b9a\u4e00\u4e2a\u9002\u5f53\u7684\u6548\u7528\u51fd\u6570\ud835\udc48 (.) \u3002\u5728 Choice-Learn \u4e2d\uff0c\u7528\u6237\u53ef\u4ee5\u5bf9\u9884\u5b9a\u4e49\u7684\u6a21\u578b\u8fdb\u884c\u53c2\u6570\u5316\uff0c\u4e5f\u53ef\u4ee5\u81ea\u7531\u6307\u5b9a\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7684\u6548\u7528\u51fd\u6570\u3002\u8981\u58f0\u660e\u4e00\u4e2a\u81ea\u5b9a\u4e49\u6a21\u578b\uff0c\u7528\u6237\u9700\u8981\u7ee7\u627f ChoiceModel \u7c7b\uff0c\u5e76\u91cd\u5199 compute_batch_utility \u65b9\u6cd5\uff0c\u5982\u6587\u6863\u6240\u793a\u3002.<\/p>\n<\/div><div class=\"fusion-title title fusion-title-5 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-text-color:var(--awb-color6);--awb-margin-bottom-small:8px;--awb-font-size:30px;\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"font-family:&quot;PT Serif&quot;;font-style:normal;font-weight:700;margin:0;letter-spacing:1.6px;font-size:1em;--fontSize:30;line-height:1.47;\">\u4f20\u7edf\u968f\u673a\u6548\u7528\u6a21\u578b\u548c\u57fa\u4e8e\u673a\u5668\u5b66\u4e60\u7684\u6a21\u578b\u5e93<\/h3><\/div><div class=\"fusion-text fusion-text-9\" style=\"--awb-font-size:20px;--awb-line-height:1.6;--awb-letter-spacing:var(--awb-typography4-letter-spacing);--awb-text-transform:var(--awb-typography4-text-transform);--awb-text-color:var(--awb-color5);--awb-text-font-family:var(--awb-typography4-font-family);--awb-text-font-weight:var(--awb-typography4-font-weight);--awb-text-font-style:var(--awb-typography4-font-style);\"><p>\u4f20\u7edf\u7684\u53c2\u6570\u9009\u62e9\u6a21\u578b\uff0c\u5305\u62ec\u6761\u4ef6 Logit \u6a21\u578b\uff08Train \u7b49\u4eba\uff0c1987 \u5e74\uff09\uff0c\u901a\u5e38\u4ee5\u7ebf\u6027\u5f62\u5f0f\u6307\u5b9a\u6548\u7528\u51fd\u6570\u3002\u8fd9\u63d0\u4f9b\u4e86\u53ef\u89e3\u91ca\u7684\u7cfb\u6570\uff0c\u4f46\u9650\u5236\u4e86\u6a21\u578b\u7684\u9884\u6d4b\u80fd\u529b\u3002\u6700\u8fd1\u7684\u7814\u7a76\u63d0\u51fa\u4e86\u5229\u7528\u795e\u7ecf\u7f51\u7edc\u65b9\u6cd5\uff08Aouad &amp; D\u00e9sir\uff0c2022 \u5e74\uff1bHan \u7b49\u4eba\uff0c2022 \u5e74\uff09\u548c\u57fa\u4e8e\u6811\u7684\u6a21\u578b\uff08Aouad \u7b49\u4eba\uff0c2023 \u5e74\uff1bSalvad\u00e9 &amp; Hillel\uff0c2024 \u5e74\uff09\u6765\u4f30\u8ba1\u66f4\u590d\u6742\u7684\u6a21\u578b\u3002\u73b0\u6709\u7684\u9009\u62e9\u5e93\uff08Bierlaire\uff0c2023\uff1bBrathwaite &amp; Walker\uff0c2018\uff1bDu \u7b49\u4eba\uff0c2023\uff09\u5f80\u5f80\u4e0d\u662f\u4e3a\u4e86\u6574\u5408\u8fd9\u7c7b\u57fa\u4e8e\u673a\u5668\u5b66\u4e60\u7684\u65b9\u6cd5\u800c\u8bbe\u8ba1\u7684\uff0c\u800c Choice-Learn \u5219\u63d0\u51fa\u4e86\u4e00\u4e2a\u5305\u62ec\u8fd9\u4e24\u7c7b\u6a21\u578b\u7684\u96c6\u5408\u3002.<\/p>\n<\/div><div class=\"fusion-title title fusion-title-6 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-text-color:var(--awb-color6);--awb-margin-bottom-small:8px;--awb-font-size:30px;\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"font-family:&quot;PT Serif&quot;;font-style:normal;font-weight:700;margin:0;letter-spacing:1.6px;font-size:1em;--fontSize:30;line-height:1.47;\">\u4e0b\u6e38\u4e1a\u52a1\uff1a\u5206\u7c7b\u548c\u5b9a\u4ef7\u4f18\u5316<\/h3><\/div><div class=\"fusion-text fusion-text-10\" style=\"--awb-font-size:20px;--awb-line-height:1.6;--awb-letter-spacing:var(--awb-typography4-letter-spacing);--awb-text-transform:var(--awb-typography4-text-transform);--awb-text-color:var(--awb-color5);--awb-text-font-family:var(--awb-typography4-font-family);--awb-text-font-weight:var(--awb-typography4-font-weight);--awb-text-font-style:var(--awb-typography4-font-style);\"><p>Choice-Learn \u4e3a\u4e0b\u6e38\u4e1a\u52a1\u63d0\u4f9b\u4e86\u989d\u5916\u7684\u5de5\u5177\uff0c\u8fd9\u4e9b\u5de5\u5177\u901a\u5e38\u6ca1\u6709\u96c6\u6210\u5230\u9009\u62e9\u5efa\u6a21\u5e93\u4e2d\u3002\u7279\u522b\u662f\uff0c\u5206\u7c7b\u4f18\u5316\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u4f7f\u7528\u6848\u4f8b\uff0c\u5b83\u5229\u7528\u9009\u62e9\u6a21\u578b\u6765\u786e\u5b9a\u5411\u5ba2\u6237\u63d0\u4f9b\u7684\u6700\u4f73\u66ff\u4ee3\u54c1\u5b50\u96c6\uff0c\u4ece\u800c\u6700\u5927\u9650\u5ea6\u5730\u5b9e\u73b0\u7279\u5b9a\u76ee\u6807\uff0c\u5982\u9884\u671f\u6536\u5165\u3001\u8f6c\u6362\u7387\u6216\u793e\u4f1a\u798f\u5229\u3002\u8fd9\u4e00\u6846\u67b6\u6db5\u76d6\u4e86\u591a\u79cd\u5e94\u7528\uff0c\u5982\u5206\u7c7b\u89c4\u5212\u3001\u5c55\u793a\u4f4d\u7f6e\u4f18\u5316\u548c\u5b9a\u4ef7\u3002\u6211\u4eec\u6839\u636e\uff08M\u00e9ndez-D\u00edaz et al.\uff0c2014\uff09\u4e2d\u63cf\u8ff0\u7684\u6df7\u5408\u6574\u6570\u7f16\u7a0b\u516c\u5f0f\u63d0\u4f9b\u4e86\u5b9e\u73b0\u65b9\u6cd5\uff0c\u5e76\u53ef\u5728 Gurobi\uff08Gurobi Optimization, LLC, 2023\uff09\u548c OR-Tools \uff08Perron &amp; Furnon,2024\uff09\u4e4b\u95f4\u9009\u62e9\u6c42\u89e3\u5668\u3002.<\/p>\n<\/div><div class=\"fusion-title title fusion-title-7 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"--awb-text-color:var(--awb-color6);--awb-margin-bottom-small:8px;--awb-font-size:30px;\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"font-family:&quot;PT Serif&quot;;font-style:normal;font-weight:700;margin:0;letter-spacing:1.6px;font-size:1em;--fontSize:30;line-height:1.47;\"><strong>\u5185\u5b58\u4f7f\u7528\uff1a\u6848\u4f8b\u7814\u7a76<\/strong><\/h2><\/div><div class=\"fusion-text fusion-text-11\" style=\"--awb-font-size:20px;--awb-line-height:1.6;--awb-letter-spacing:var(--awb-typography4-letter-spacing);--awb-text-transform:var(--awb-typography4-text-transform);--awb-text-color:var(--awb-color5);--awb-text-font-family:var(--awb-typography4-font-family);--awb-text-font-weight:var(--awb-typography4-font-weight);--awb-text-font-style:var(--awb-typography4-font-style);\"><p>\u6211\u4eec\u5728\u56fe 3 (a) \u4e2d\u63d0\u4f9b\u4e86\u5185\u5b58\u4f7f\u7528\u7684\u6570\u5b57\u793a\u4f8b\uff0c\u4ee5\u5c55\u793a FeaturesStorage \u7684\u6548\u7387\u3002\u6211\u4eec\u8003\u8651\u4e86\u5728 dataset \u4e2d\u91cd\u590d\u51fa\u73b0\u7684\u7279\u5f81\uff0c\u4f8b\u5982\u4f4d\u7f6e\u7684\u5355\u6b21\u7f16\u7801\uff0c\u7531\u5f62\u72b6\u4e3a (#locations, #locations) \u7684\u77e9\u9635\u8868\u793a\uff0c\u5176\u4e2d\u6bcf\u4e00\u884c\u6307\u7684\u662f<br \/>\n\u5230\u4e00\u4e2a\u5730\u65b9\u3002.<br \/>\n\u6211\u4eec\u5728 Expedia dataset\uff08Ben Hamner \u7b49\u4eba\uff0c2013 \u5e74\uff09\u4e0a\u6bd4\u8f83\u4e86\u56db\u79cd data \u5904\u7406\u65b9\u6cd5\uff1apandas.DataFrames\uff08\u718a\u732b\u5f00\u53d1\u56e2\u961f\uff0c2020 \u5e74\uff09\u7684\u957f\u683c\u5f0f\u548c\u5bbd\u683c\u5f0f\uff0c\u8fd9\u4e24\u79cd\u683c\u5f0f\u90fd\u7528\u4e8e\u9009\u62e9\u5efa\u6a21\u8f6f\u4ef6\u5305 Torch-Choice \u548c Choice-Learn\u3002\u56fe 3 (b) \u663e\u793a\u4e86<br \/>\n\u4e0d\u540c\u6837\u672c\u91cf\u7684\u7ed3\u679c\u3002.<br \/>\n\u6700\u540e\uff0c\u5728\u56fe 3(c)\u548c(d)\u4e2d\uff0c\u6211\u4eec\u89c2\u5bdf\u4e86\u5b9e\u4f53\u96f6\u552e\u4e1a\u4e13\u6709\u7684 dataset \u7684\u5185\u5b58\u4f7f\u7528\u6536\u76ca\uff0c\u5176\u4e2d\u5305\u62ec\u514b\u7f57\u5730\u4e9a Konzum \u8d85\u5e02 40 \u591a\u4ebf\u6b21\u8d2d\u4e70\u7684\u6c47\u603b\u3002dataset \u4ee5\u5496\u5561\u5b50\u7c7b\u522b\u4e3a\u91cd\u70b9\uff0c\u4e3a\u6bcf\u6b21\u8d2d\u4e70\u6307\u5b9a\u4e86\u53ef\u7528\u7684\u4ea7\u54c1\u3001\u4ea7\u54c1\u4ef7\u683c\u4ee5\u53ca\u8d85\u5e02\u7684\u5355\u70b9\u8868\u793a\u3002.<\/p>\n<\/div><div class=\"fusion-image-element\" style=\"text-align:center;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\"fusion-imageframe imageframe-none imageframe-6 hover-type-none\"><img decoding=\"async\" width=\"1010\" height=\"882\" title=\"\u5185\u5b58\u7528\u91cf\u6bd4\u8f83\" src=\"https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/ram_usage_comparison.png\" data-orig-src=\"https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/ram_usage_comparison.png\" alt class=\"lazyload img-responsive wp-image-142722\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271010%27%20height%3D%27882%27%20viewBox%3D%270%200%201010%20882%27%3E%3Crect%20width%3D%271010%27%20height%3D%27882%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/ram_usage_comparison-200x175.png 200w, https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/ram_usage_comparison-400x349.png 400w, https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/ram_usage_comparison-600x524.png 600w, https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/ram_usage_comparison-800x699.png 800w, https:\/\/www.artefact.com\/\/wp-content\/uploads\/2024\/10\/ram_usage_comparison.png 1010w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 1010px\" \/><\/span><\/div><\/div><\/div><\/div><\/article><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-margin-top:40px;--awb-margin-bottom:40px;--awb-background-color:var(--awb-color1);--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-center fusion-flex-justify-content-center fusion-flex-content-wrap\" style=\"max-width:calc( 1440px + 20px );margin-left: calc(-20px \/ 2 );margin-right: calc(-20px \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_1 1_1 fusion-flex-column fusion-flex-align-self-center fusion-column-inner-bg-wrapper\" style=\"--awb-padding-top:40px;--awb-padding-right:40px;--awb-padding-bottom:40px;--awb-padding-left:40px;--awb-overflow:hidden;--awb-inner-bg-position:left center;--awb-inner-bg-size:cover;--awb-border-color:rgba(10,17,40,0.1);--awb-border-style:solid;--awb-border-radius:4px 4px 4px 4px;--awb-inner-bg-border-radius:4px 4px 4px 4px;--awb-inner-bg-overflow:hidden;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:10px;--awb-margin-bottom-large:0px;--awb-spacing-left-large:10px;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:10px;--awb-spacing-left-medium:10px;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:10px;--awb-spacing-left-small:10px;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><span class=\"fusion-column-inner-bg hover-type-none\"><a class=\"fusion-column-anchor\" href=\"https:\/\/medium.com\/artefact-engineering-and-data-science\/modeling-customers-decisions-in-python-with-the-choice-learn-package-37752cb7932e\" target=\"_blank\" rel=\"noopener\"><span class=\"fusion-column-inner-bg-image lazyload\" data-bg=\"https:\/\/artefact.com\/\/wp-content\/uploads\/2021\/03\/background.jpg\"><\/span><\/a><\/span><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-center fusion-content-layout-column fusion-column-has-bg-image\" data-bg-url=\"https:\/\/artefact.com\/\/wp-content\/uploads\/2021\/03\/background.jpg\"><div class=\"fusion-image-element\" style=\"text-align:center;--awb-margin-right:20px;--awb-margin-left:20px;--awb-max-width:150px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\"fusion-imageframe imageframe-none imageframe-7 hover-type-none\"><img decoding=\"async\" width=\"72\" height=\"41\" title=\"\u4e2d\u7b49\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%2772%27%20height%3D%2741%27%20viewBox%3D%270%200%2072%2041%27%3E%3Crect%20width%3D%2772%27%20height%3D%2741%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/artefact.com\/\/wp-content\/uploads\/2021\/03\/medium.png\" alt class=\"lazyload img-responsive wp-image-60927\"\/><\/span><\/div><div class=\"fusion-title title fusion-title-8 fusion-sep-none fusion-title-center fusion-title-text fusion-title-size-three\" style=\"--awb-margin-top:20px;--awb-margin-bottom:0px;--awb-margin-bottom-small:8px;\"><h3 class=\"fusion-title-heading title-heading-center fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:20;line-height:1.2;\">\u4e2d\u53f7 Blog by Artefact\u3002.<\/h3><\/div><div class=\"fusion-text fusion-text-12\" style=\"--awb-content-alignment:center;\"><p>\u672c\u6587\u6700\u521d\u53d1\u8868\u4e8e Medium.com\u3002.<br \/>\n\u5728\u6211\u4eec\u7684 Medium Blog \u4e0a\u5173\u6ce8\u6211\u4eec\uff01<\/p>\n<\/div><div style=\"text-align:center;\"><a class=\"fusion-button button-flat button-medium button-default fusion-button-default button-2 fusion-button-default-span fusion-button-default-type\" style=\"--button_text_transform:var(--awb-custom_typography_2-text-transform);--button_typography-letter-spacing:var(--awb-custom_typography_2-letter-spacing);--button_typography-font-family:var(--awb-custom_typography_2-font-family);--button_typography-font-weight:var(--awb-custom_typography_2-font-weight);--button_typography-font-style:var(--awb-custom_typography_2-font-style);\" target=\"_blank\" rel=\"noopener noreferrer\" data-hover=\"text_slide_down\" href=\"https:\/\/medium.com\/artefact-engineering-and-data-science\/modeling-customers-decisions-in-python-with-the-choice-learn-package-37752cb7932e\"><div class=\"awb-button-text-transition  awb-button__hover-content--centered\"><span class=\"fusion-button-text awb-button__text awb-button__text--default\">\u9605\u8bfb\u6211\u4eec\u7684\u6587\u7ae0<\/span><span class=\"fusion-button-text awb-button__text awb-button__text--default\">\u9605\u8bfb\u6211\u4eec\u7684\u6587\u7ae0<\/span><\/div><\/a><\/div><\/div><\/div><\/div><\/div><\/p>","protected":false},"excerpt":{"rendered":"<p>\u79bb\u6563\u9009\u62e9\u6a21\u578b\u65e8\u5728\u9884\u6d4b\u4e2a\u4eba\u4ece\u88ab\u79f0\u4e3a \"\u54c1\u79cd \"\u7684\u5907\u9009\u65b9\u6848\u4e2d\u505a\u51fa\u7684\u9009\u62e9\u51b3\u5b9a\u3002\u8457\u540d\u7684\u5e94\u7528\u6848\u4f8b\u5305\u62ec\u9884\u6d4b\u901a\u52e4\u8005\u7684\u4ea4\u901a\u65b9\u5f0f\u9009\u62e9\u6216\u987e\u5ba2\u7684\u8d2d\u7269\u884c\u4e3a\u3002.<\/p>","protected":false},"featured_media":143200,"parent":0,"template":"","meta":{"_acf_changed":false,"ep_exclude_from_search":false},"blog-category":[21939],"blog-language":[2991,2993],"class_list":["post-132194","blog","type-blog","status-publish","has-post-thumbnail","hentry","blog-category-medium","blog-language-en","blog-language-fr"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.artefact.com\/zh\/wp-json\/wp\/v2\/blog\/132194","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.artefact.com\/zh\/wp-json\/wp\/v2\/blog"}],"about":[{"href":"https:\/\/www.artefact.com\/zh\/wp-json\/wp\/v2\/types\/blog"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.artefact.com\/zh\/wp-json\/wp\/v2\/media\/143200"}],"wp:attachment":[{"href":"https:\/\/www.artefact.com\/zh\/wp-json\/wp\/v2\/media?parent=132194"}],"wp:term":[{"taxonomy":"blog-category","embeddable":true,"href":"https:\/\/www.artefact.com\/zh\/wp-json\/wp\/v2\/blog-category?post=132194"},{"taxonomy":"blog-language","embeddable":true,"href":"https:\/\/www.artefact.com\/zh\/wp-json\/wp\/v2\/blog-language?post=132194"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}