模型預測準確率高達94%！利用機器學習完美解決2000億美元庫存難題

{"type":"doc","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"italic"},{"type":"strong"}],"text":"本文最初發表於 Towards Data Science 博客，經原作者 Fabrizio Fantini 授權，InfoQ 中文站翻譯並分享。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"你知道嗎？單是在美國，就有價值"},{"type":"link","attrs":{"href":"https:\/\/www.census.gov\/mtis\/www\/data\/pdf\/mtis_current.pdf","title":"","type":null},"content":[{"type":"text","text":"超過 2 "}]},{"type":"link","attrs":{"href":"https:\/\/www.census.gov\/mtis\/www\/data\/pdf\/mtis_current.pdf","title":"","type":null},"content":[{"type":"text","text":"萬億"}]},{"type":"link","attrs":{"href":"https:\/\/www.census.gov\/mtis\/www\/data\/pdf\/mtis_current.pdf","title":"","type":null},"content":[{"type":"text","text":"美元的庫存"}]},{"type":"text","text":"，"},{"type":"link","attrs":{"href":"https:\/\/www.census.gov\/mtis\/www\/data\/pdf\/mtis_current.pdf","title":"","type":null},"content":[{"type":"text","text":"每售出 1 美元，就有超過 1.4 美元的庫存"}]},{"type":"text","text":"。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"這一數字至少超過了 2000 億美元，甚至可能更多。理由如下。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"商品庫存通常都是容易腐爛的：有些商品會隨着趨勢的變化而失去價值；有些商品是季節性的，季節性對需求起着重要作用；有些商品則只是過期了或被浪費掉了；有些商品可能會在貨架上存放了更長時間。一切終將消逝。並且，由於所需的財務成本，儲備庫存無論如何都是很昂貴的。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"如今，消費者的選擇範圍越來越廣：他們正在充分利用這種多樣性，並變得比以往更有選擇性。無論是在 B2B 還是 B2C，都是如此。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"新的分析技術應運而生，可以"},{"type":"text","marks":[{"type":"strong"}],"text":"將這種浪費的庫存削減 10% 或更多"},{"type":"text","text":"。我已經不止"},{"type":"link","attrs":{"href":"https:\/\/www.hbs.edu\/faculty\/Pages\/item.aspx?num=55823","title":"","type":null},"content":[{"type":"text","text":"一次"}]},{"type":"link","attrs":{"href":"https:\/\/evo.ltd\/microsoft","title":"","type":null},"content":[{"type":"text","text":"這樣做"}]},{"type":"text","text":"了，所以我知道它行得通；那麼，這個故事中最吸引人的地方在哪裏？"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":">最好的解決方案不只是機器學習，而是將機器學習與人類輸入結合起來。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"讓我們繼續閱讀，來了解我那難以置信的經歷。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"heading","attrs":{"align":null,"level":2},"content":[{"type":"text","text":"回顧與展望"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}}]}