3 papers
cs.IR2020
Large Scale Product Graph Construction for Recommendation in E-commerce
Xiaoyong Yang, Yadong Zhu, Yi Zhang +2
Building a recommendation system that serves billions of users on daily basis is a challenging problem, as the system needs to make astronomical number of predictions per second ba…
cs.IR2015
Topic-focused Dynamic Information Filtering in Social Media
Yadong Zhu, Yanyan Lan, Jiafeng Guo +1
With the quick development of online social media such as twitter or sina weibo in china, many users usually track hot topics to satisfy their desired information need. For a hot t…
cs.IR2015
Structural Learning of Diverse Ranking
Yadong Zhu, Yanyan Lan, Jiafeng Guo +1
Relevance and diversity are both crucial criteria for an effective search system. In this paper, we propose a unified learning framework for simultaneously optimizing both relevanc…