Evolution of CTR prediction models

本文是浅梦大佬在2018年暑假在阿里实习期间做的一次关于点击率预估模型发展的分享,题目为《Evolution of CTR prediction models》。介绍了各模型之间的特点,联系和效果性能的对比,非常适合从业人员和在校学生们阅读学习。

这次分享的内容包括点击率预估问题的特点(信息不完备问题,数据分布变化),分别介绍了面临的问题和可能的解决方法。后面重点介绍了在模型方面的一些内容,从传统的逻辑回归模型到引入非线性的混合逻辑回归,因子分解机以及决策树和NN等。

Evolution of CTR prediction models

Evolution of CTR prediction models

Evolution of CTR prediction models

Evolution of CTR prediction models

Evolution of CTR prediction models

Evolution of CTR prediction models

Evolution of CTR prediction models

Evolution of CTR prediction models

Evolution of CTR prediction models

Evolution of CTR prediction models

Evolution of CTR prediction models

Evolution of CTR prediction models

Evolution of CTR prediction models

Evolution of CTR prediction models

Evolution of CTR prediction models

Evolution of CTR prediction models

Evolution of CTR prediction models

Evolution of CTR prediction models

Evolution of CTR prediction models

Evolution of CTR prediction models

Evolution of CTR prediction models

Evolution of CTR prediction models

Evolution of CTR prediction models

Evolution of CTR prediction models

Evolution of CTR prediction models

Evolution of CTR prediction models

Evolution of CTR prediction models

Evolution of CTR prediction models

Evolution of CTR prediction models

Evolution of CTR prediction models

Evolution of CTR prediction models

Evolution of CTR prediction models

Evolution of CTR prediction models

Evolution of CTR prediction models