no code implementations • 11 Apr 2023 • Yi Ren, Hongyan Tang, Jiangpeng Rong, Siwen Zhu
As pairwise learning suits well for the ranking tasks, the previously proposed unbiased pairwise learning algorithm already achieves state-of-the-art performance.
no code implementations • 8 Mar 2023 • Yi Ren, Hongyan Tang, Siwen Zhu
It is a well-known challenge to learn an unbiased ranker with biased feedback.
1 code implementation • 25 Nov 2021 • Yi Ren, Hongyan Tang, Siwen Zhu
To provide personalized high quality recommendation results, conventional systems usually train pointwise rankers to predict the absolute value of objectives and leverage a distinct shallow tower to estimate and alleviate the impact of position bias.