One of A9's tenets is that relevance is in the eye of the customer and we strive to get the best results for our users. Once we determine which items are good matches to the customer’s query, our ranking algorithms score them to present the most relevant results to the user.
Our ranking algorithms automatically learn to combine multiple relevance features. Our catalog’s structured data provides us with many such relevance features and we learn from past search patterns and adapt to what is important to our customers.
簡(jiǎn)單一點(diǎn)來說.A9就是從亞馬遜龐大的產(chǎn)品類目中里挑選出來最相關(guān)的產(chǎn)品,并且根據(jù)相關(guān)性排序(A9會(huì)把挑選出來的產(chǎn)品進(jìn)行評(píng)分)展示給客戶. 確保客戶能最快最精確的搜索到"想要購(gòu)買的產(chǎn)品".
亞馬遜會(huì)分析每一個(gè)客戶的行為并記錄.A9算法根據(jù)這些分析并最終執(zhí)行買家最大化收益(Revenue Per Customer，簡(jiǎn)稱RPC