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PostgreSQL 实践-
实时
广告位推荐 2(任意字段组合、任意
维度
组合
搜索
、输出TOP-K)
《[未完待续]PostgreSQL 全文检索 大结果集优化-fuzzy match》本例子采用一种新的设计来实现电商个性化推荐（例如，打开首页，打开一个店铺，打开一个页面
时
，根据用户的行为，
实时
推荐对应页面涉及的内容中的优选内容（被推荐的可能是商品...
PostgreSQL 实践-
实时
广告位推荐 1(任意字段组合、任意
维度
组合
搜索
、输出TOP-K)
设计2 设计1的一个可以优化的点，在写入tbl_score_log
时
，如果不同
维度
的数据夹杂在一起输入，在消费
时
会引入IO放大的问题：《PostgreSQL 时序最佳实践-证券交易系统数据库设计-阿里云RDS PostgreSQL最佳实践》我们可以使用以上同样的方法...
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实时计算
阿里云实时计算(Alibaba Cloud Realtime Compute)，基于开源的Apache Flink，优化后成熟稳定的企业版本，提供批流统一、完全托管、高性能的实时智能计算平台。
立即开通
产品控制台
产品文档
精选活动
独享模式价格
Flink全托管限时优惠
产品入门
快速入门指导
最佳实践
构建实时用户画像系统
在线教育实时直播互动
最新动态
产品最新动态
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实时计算
阿里云实时计算(Alibaba Cloud Realtime Compute)，基于开源的Apache Flink，优化后成熟稳定的企业版本，提供批流统一、完全托管、高性能的实时智能计算平台。
立即开通
产品控制台
产品文档
精选活动
独享模式价格
Flink全托管限时优惠
产品入门
快速入门指导
最佳实践
构建实时用户画像系统
在线教育实时直播互动
最新动态
产品最新动态
