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Posted: 13 Apr 2022 12:58 AM PDT 导语 | 召回模块面对几百上千万的推荐池物料规模,候选集十分庞大。由于后续有排序模块作为保障,故不需要十分准确,但必须保证不要遗漏和低延迟。目前主要通过多路召回来实现,一方面各路可以并行计算,另一方面取长补短。召回通路主要有非个性化和个性化两大类。 一、推荐算法总体架构 (一)推荐算法意义 随着互联网近... |
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