为了提升用户阅读体验，信息流产品是如何避免给用户推荐重复内容 ...

Whereas in social media, people see content from their friends regardless of the quality of the content, in recommendation media, content distribution is optimized for engagement. This results in very little waste in a feed, and consumption patterns are highly efficient.

This problem is almost impossible to fix in a culture that relies heavily on algorithms. The algorithm is, by definition, a repeating pattern that always looks backward. It does something in the future based on what worked in the past.

So the algorithm that recommends music or videos on a web platform will never deliver a totally fresh and new expe... See more